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Non-alloy/general structural steel S355JR  1.0145: Properties according to DIN EN 10 025-2 Steel type Short designation VDA239-100* Material number S355JR - 1.0145 * Comparative grade, therefore minor deviations from DIN EN values possible S355JR | 1.0145: Mechanical properties, transverse 1) Upper yield strength ReH MPa min. Tensile strength Rm MPa   Elongation at fracture A80 % min.         Elongation at fracture A 5 %min. e ≤ 16 mm e < 3 mm 3 mm ≤ e ≤ 16 mm e ≤ 1 mm 1 mm < e ≤1.5 mm 1.5 mm < e ≤ 2 mm 2 mm < e ≤2.5 mm 2.5 mm < e < 3 mm 3 mm ≤ e ≤ 16 mm 355 510–680 470–630 12 13 14 15 16 20 S355JR | 1.0145: Chemical composition (heat analysis) Percentage by weight % max.             C Si Mn P S N Cu 0.24 0,55 1.60 0.035 0.035 0.012 0.55

S355 Grade ranges S355JR, S355J0, S355J2, S355K2 which are non-alloy structural steel material specified in EN 10025 standard.   "S" means structural, "355" representas yield strength at 355 Mpa minimum. JR specified the steel need to be impact testing at 27 Joules with logitudinal Charpy V-Notch impact test at room temperature. Which there are different designations of charpy test includes J2, J0, and K2.S355JR grade steel is an important material used in structural engineering. It gives excellent yield and tensile strength normally supplied with various treatments and test, to make sure it is a wise option to use in different industries and projects.  EN10025 European Standard Structural Steel EN 10025 is the European standard structural steel for Hot rolled products in carbon steel. S355 grade is also defined in this standard, other than this grade there are also S235, S275, S460, S550, S620, S690 with conditions hot rolled, normalized, quenched, and tempered.  Symbols used in EN 10025 S...          Structural SteelE...          Engineering Steel355...    Minimum yield strength in Mpa at 16mm test sample...JR..     Longitudinal Charpy V-notch impacts 27J at +20℃...J0..     Longitudinal Charpy V-notch impacts at 27J at 0℃...J2..     Longitudinal ... impacts at 27J at -20℃...K2..    Longitudinal ... mpacts at 40J at -20℃...+AR   Supply conditions as rolled...+N      Supply condition normalized or normalized rolled ...NL...   Normalized condition Longitudinal impacts at a temperature not lower than -50℃,like S275N, S355NL....M...     Thermomechanically rolled Longitudinal impacts at temperature not lower than -20℃...ML...  Longitudinalimpacts not lower than -50℃, like S355M, S460ML...Q..       Quenched and tempered condition Longitudinal impacts not more than -20℃...QL..    Not more than -40℃...QL1.. Not more than -60℃ like S460Q, S690QL...W..      Improved atmospheric corrossion resistance like S355J0W+AR...P..        Greater phosphorous content (grade S355 only)  Chemical Composition S235/S275/S355JR, J0, J2 (in %) Grade Carbon, Max Si, Max Mn, Max P, Max S, Max N, Max Cu, Max S235JR, 1.0038 0,17 --- 1,40 0,035 0,035 0,012 0,55 S235J0, 1.0114  0,17 --- 1,40 0,030 0,030 0,012 0,55 S235J2, 1.0117 0,17 --- 1,40 0,025 0,025 --- 0,55 S275JR, 1.0044 0,21 --- 1,50 0,035 0,035 0,012 0,55 S275J0, 1.0143 0,18 --- 1,50 0,030 0,030 0,012 0,55 S275J2, 1.0145 0,18 --- 1,50 0,025 0,025 --- 0,55 S355JR, 1.0045 0,20 0,55 1,60 0,035 0,035 0,012 0,55 S355J0, 1.0553 0,20 0,55 1,60 0,030 0,030 0,012 0,55 S355J2, 1.0577 0,20 0,55 1,60 0,025 0,025 --- 0,55 Tensile Strength EN 10025 Yield Strength ReH Mpa Nominal Thickness mm Tensile Strength Rm Mpa Nominal Thickness mm Grade ≤16mm ＞16 ≤40mm ＞40 ≤63mm ＞63 ≤80mm ＞80 ≤100mm ≥3 ≤100mm ＞100mm ≤150mm S235JR 235 225 215 215 215 360 to 510 340 to 490 S275JR 275 265 255 245 235 410 to 560 400 to 540 S355JR 355 345 335 325 315 470 to 630 450 to 600 S450J0 450 430 410 390 380 550 to 720 530 to 700 Test Methods Chemical AnalysisMechanical TestsUltrosonic TestingRetests Our Supply Range: Description: Carbon Structural Steel Plate EN10025Grade: EN10025 S235 / S275 / S355JR, J0, J2Manufacturing Types: Hot Rolled, Heat TreatedThickness: 5 to 150 mmWidth: 0.6m to 3mLength: 6m, 12m, customizedSurface: Natural, PaintedPacking: Standard sea packing, bundled with streel strip.Customized cutting: Laser Cut, Plasma Cut, CNC Cut.

ASTM A36 steel thermal properties A36 steel, a common structural steel, has a melting point between 2,590–2,670°F (1,421–1,466°C) and a thermal conductivity of 348 Btu-in/hr-ft²-°F (50 W/m·K). Its specific heat capacity is approximately 0.11-0.12 BTU/lb-°F (0.46-0.50 kJ/kg·K).    Thermal Properties: Melting Point: A36 steel melts within the range of 2,590–2,670°F (1,421–1,466°C).    Thermal Conductivity: The thermal conductivity of A36 steel is typically around 348 Btu-in/hr-ft²-°F (50 W/m·K), indicating its ability to conduct heat relatively well.    Specific Heat Capacity: The specific heat capacity, which represents the amount of heat required to raise the temperature of a unit mass by one degree, is approximately 0.11-0.12 BTU/lb-°F (0.46-0.50 kJ/kg·K).    Thermal Expansion: A36 steel has a thermal expansion coefficient of approximately 12.0 μm/m-K.    Latent Heat of Fusion: The latent heat of fusion for A36 steel is reported as 250 J/g.    What is the temperature properties of ASTM A36? Welding and Heat Treatment of ASTM A36 Mild/Low Carbon Steel Normalizing: In the temperature range of 899°C to 954°C (1650°F-1750°F). Annealing: Carried out at 843°C to 871°C (1550°F-1600°F). Stress Relieving: Performed at 677°C to 927°C (1250°F-1700°F). What is the specific heat capacity of A36 steel?   Physical Properties A36 Melting Point 2,590-2,670 °F Specific Heat 1.1 x 10^-1 BTU/lb-°F Thermal Conductivity 348 BTU-in/hr-ft^2-°F Electrical Conductivity 12% IACS   What is the thermal expansion coefficient of A36 steel? The A36 samples taken from the steel region of the baseplate had thermal expansion coefficients close to the value of 12.0 μm/m-K expected for A36 steel   What is the heat treatment for ASTM A36 steel? Heat Treatment ASTM A36 is subjected to the following processes: Normalizing at 899°C – 954°C (1650°F-1750°F) Annealing at 843°C – 871°C(1550°F-1600°F) Stress relieving at 677°C – 927°C(1250°F-1700°F)   What is ASTM A36 equivalent to? The ASTM A36 plate is equivalent to grades like Q235B,A283C,  SS400,  S235JR.

Astm a36 carbon steel vs en 1.0045 steel spec ASTM A36 carbon steel and EN 1.0045 steel are both commonly used structural steels, but they have some key differences in their specifications and applications. ASTM A36 is an American standard, while EN 1.0045 is a European standard. ASTM A36 is a low-carbon steel known for its weldability and is widely used in general construction and structural applications. EN 1.0045, also a non-alloy steel, is often referred to as S235JR in the EN 10025 standard and is comparable to A36 in many aspects.    What is the spec of ASTM A36 steel? A36 steel has a Poisson's ratio of 0.26 and a shear modulus of 11,500 ksi (79.3 GPa). A36 steel in plates, bars, and shapes with a thickness of less than 8 inches (203 millimeters) has a minimum yield strength of 36 ksi (250 MPa) and ultimate tensile strength of 58–80 ksi (400–550 MPa).    Standard: ASTM A36 is an American standard, while EN 1.0045 is a European standard (often found under the EN 10025-2 standard as S235JR).    Carbon Content: Both are considered low-carbon steels, but ASTM A36 typically has a slightly higher carbon content than some EN 1.0045 grades.  Applications: Both are used for general structural purposes, but EN 1.0045 is often preferred in specific applications within Europe due to its standardization within the EN system.    Material Properties: While there's significant overlap, slight variations in tensile strength, yield strength, and other mechanical properties may exist between the specific grades within each standard.   What is ASTM A36 steel equivalent to? The ASTM A36 plate is equivalent to grades like GB Q235B  ASTM A283C, JIS G3101 SS400, JIS G3106 SM400A, EN10025-2 S235JR, DIN17100 ST37-2,    What is the difference between A36 and 1020 carbon steel? A36 is a low-carbon steel with a maximum carbon content of 0.29%, while 1020 is a medium-carbon steel with a 0.20% to 0.25% carbon content. The higher carbon content in 1020 results in a slightly more rigid material but reduces its weldability and formability compared to A36.  

ASTM A36 and EN 1.0045 (S355JR) are both common structural steels, but they have different specifications and properties. ASTM A36 is a US standard, while EN 1.0045 (S355JR) is a European standard. A36 is typically a lower strength steel, while S355JR offers higher strength and is often used in more demanding applications.    Strength: ASTM A36 has a yield strength of 36,000 psi (250 MPa) and tensile strength between 58,000 and 79,800 psi (400-550 MPa), according to AZoM. EN 1.0045 (S355JR) has a minimum yield strength of 355 MPa (51 ksi) and higher tensile strength than A36.    Chemical Composition: Both are low carbon steels, but their exact chemical compositions differ, influencing their properties.    Applications: ASTM A36 is widely used in general construction, structural applications, and for manufacturing products and parts. S355JR is also used in construction, but often in more demanding applications like offshore and heavy engineering due to its higher strength.    Standards: ASTM A36 is a US standard, while EN 1.0045 is a European standard.    Equivalents: ASTM A36 is considered equivalent to S235JR (EN 1.0038) in some cases, according to cortensteels.com. S355JR (EN 1.0045) is a higher grade than S235JR.    What is ASTM A36 steel equivalent to? Q235B The ASTM A36 plate is equivalent to grades like ASTM A283C, JIS G3101 SS400, JIS G3106 SM400A, EN10025-2 S235JR, DIN17100 ST37-2, and FE360B.   What is the difference between A36 and S355? S355 can be described as a low carbon manganese steel with medium tensile. It is readily weldable and possesses good impact resistance. It is used in industries like offshore, construction, and manufacturing. A36 is also a low carbon steel which comes with properties like high machinability, ductility, and strength.   What is the Chinese equivalent of ASTM A36? ASTM A36 Steel plate equivalent grade Q235B in China.   What is the difference between A36 and 304 steel? A36 has a much higher thermal conductivity coefficient than that of 304 in the temperature range below 1000 K (Fig. 3). Since higher thermal conductivity leads to higher thermal diffusivity for a given mass density and specific heat capacity ( ̨ = k / C p ), heat diffusion is faster in the A36.   Is steel grade ASTM A36 and S275JR equal? Both yield strength and tensile strength of S275JR carbon steel is higher than that of mild steel ASTM A36. So S275JR carbon steel can bear heavier load than mild steel ASTM A36. In other word, mild steel ASTM A36 is not equivalent to S275JR carbon steel.  

What is A36 grade equivalent to? Q235B The ASTM A36 plate is equivalent to grades like ASTM A283C, JIS G3101 SS400, JIS G3106 SM400A, EN10025-2 S235JR, DIN17100 ST37-2, and FE360B. Is steel grade ASTM A36 and S275JR equal? Both yield strength and tensile strength of S275JR carbon steel is higher than that of mild steel ASTM A36. So S275JR carbon steel can bear heavier load than mild steel ASTM A36. In other word, mild steel ASTM A36 is not equivalent to S275JR carbon steel. Specifications for A36 Sheets & Plates. If any specification is not mentioned here, please use the contact button for quick quote. Specifications ASTM A36 / ASME SA36 Standard AISI, ASTM, BS, DIN, GB, JIS Thickness 0.5-100mm Specialize Shim Sheet, Perforated Sheet, B. Q. Profile. Length 2000-12000 mm Form Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) Finish Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) Hardness Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. Grade MS A36, (UNS K02600) 4.Mechanical Properties of A36 Sheets & Plates   Properties Metric Imperial Density 7.85 g/cm3 0.284 lb/in3 Tensile Strength, Ultimate 400 – 550 MPa 58000 – 79800 psi Tensile Strength, Yield 250 MPa 36300 psi Elongation at Break (in 200 mm) 20.0 % 20.0 % Elongation at Break (in 50 mm) 23.0 % 23.0 % Modulus of Elasticity 200 GPa 29000 ksi Bulk Modulus (typical for steel) 140 GPa 20300 ksi Poissons Ratio 0.260 0.260 Shear Modulus 79.3 GPa 11500 ksi

What is the difference between S355JR and S355MC? The main differences between S355JR and S355MC lie in their specifications, applications, and mechanical properties:   1. Material Standards:   S355JR: This structural steel grade is defined by the European standard EN 10025-2. It is commonly used in construction and structural applications. S355MC: This grade is defined by the EN 10149-2 standard and is classified as a hot-rolled structural steel for cold forming. It is often used in manufacturing components that require bending, forming, or welding. 2. Mechanical Properties:   S355JR: Has a minimum yield strength of 355 MPa and a minimum tensile strength of 470-630 MPa. It typically has good weldability and is suitable for structural applications. S355MC: Has a similar yield strength of around 355 MPa but is specifically designed for cold forming, which can enhance its mechanical properties in terms of toughness and ductility after processing. 3. Applications: S355JR: Primarily used in structural applications like bridges, buildings, and other heavy construction. S355MC: More suited for applications that require higher strength and formability, such as in the automotive industry for chassis and other structural parts. 4. Heat Treatment:   S355JR: Typically not heat-treated beyond normalizing. S355MC: May undergo specific processes like quenching and tempering to achieve desired mechanical properties. In summary, while both grades are similar in yield strength, S355MC is tailored for cold-forming applications, while S355JR is more general-purpose structural steel.   S355JR equivalent to A36? While S355JR and A36 are both structural steels, they are not direct equivalents. S355JR has higher minimum yield and tensile strength than A36. A36 is more closely equivalent to S235JR.   

S355JR vs A572 Gr 50 Gnee steel is a leading supplier of S355JR structural steel, offering no minimum order quantity (MOQ) and precision bandsaw cutting for global engineering industries. Our S355JR complies with EN 10025-2 standards, ensuring exceptional strength, weldability, and durability for heavy-load structures. S355 Grade ranges S355JR, S355J0, S355J2, S355K2 which are non-alloy structural steel material specified in EN 10025 standard. “S” means structural, “355” represent as yield strength at 355 Mpa minimum. JR specified the steel need to be impact testing at 27 Joules with longitudinal Charpy V-Notch impact test at room temperature. Which there are different designations of Charpy test includes J2, J0, and K2. S355JR grade steel is an important material used in structural engineering. It gives excellent yield and tensile strength normally supplied with various treatments and test, to make sure it is a wise option to use in different industries and projects. EN10025 European Standard Structural Steel EN 10025 is the European standard structural steel for Hot rolled products in carbon steel. S355 grade is also defined in this standard, other than this grade there are also S235, S275, S460, S550, S620, S690 with conditions hot rolled, normalized, quenched, and tempered. S355 specifications Grade symbol S355 JR Charpy impact tests at room temperature 20°C J0 Charpy impact tests at 0°C J2 Charpy impact tests at -20°C S355J2 N Supply condition normalised G3 Supply condition normalised Why Choose S355JR?  High Yield Strength: Minimum 355 MPa for robust load-bearing capacity.  Impact Resistance: 27 Joules at 0°C (ideal for cold environments).  No MOQ Policy: Order from 1 piece to bulk quantities.  Precision Cutting: Bandsaw cutting with ±1mm tolerance. Technical Specifications Chemical Composition (EN 10025-2) Element Percentage (%) Carbon (C) ≤0.24 Manganese (Mn) ≤1.60 Phosphorus (P) ≤0.035 Sulfur (S) ≤0.035 Silicon (Si) ≤0.55 Mechanical Properties Property Value Yield Strength ≥355 MPa Tensile Strength 470–630 MPa Elongation 20–22% (in 50mm) Impact Energy 27 J at 0°C S355JR Steel Grade Equivalent Table   USA Japan France England China JIS AFNOR BS GB A572 SM490A E36-2 50B Q355C SS490  

Structural Steel - S235, S275, S355 Chemical Composition, Mechanical Properties In Europe, structural steel must comply with the European Standard EN 10025, which is governed by the European Committee for Iron and Steel Standardization (ECISS), a subset of the European Committee for Standardization (CEN). There are many examples of European grades of structural steel – for example, S195, S235, S275, S355, S420, and S460. For the purposes of this article, we will focus on the chemical composition, mechanical properties, and applications of S235, S275, and S355, which are three common structural steel grades used in all manner of construction projects across the EU. In line with the European Standard classifications, structural steels must be referenced using standard symbols including but not limited to S, 235, J2, K2, C, Z, W, JR, and JO, where: ‘S’ denotes the fact that it is structural steel; ‘235’ which relates to the minimum yield strength of the steel (tested at a thickness of 16mm); ‘J2’, ‘K2’, ‘JR’, and ‘JO’ all demonstrate the material toughness in relation to the Charpy impact or ‘V’ notch test methodology; ‘W’ is weathering steel (atmospheric corrosion-resistant); ‘Z’ represents structural steel with improved strength perpendicular to the surface, and ‘C’ is cold-formed. Depending on the manufacturing process, chemical composition and relevant application, further letters and classifications might be used to reference particular grades or products of structural steel. The EU standard classifications are not a global standard and therefore a number of corresponding grades with the same chemical and mechanical properties may be used in other parts of the world. For example, structural steels fabricated for the US market must be specified in accordance with the American Society for Testing and Materials (ASTM). International guidelines are referenced with an ‘A’ and then the relevant grade, for example, A36 or A53. EU and US Equivalent Grades EU US S235 A283C S275 A570Gr40 S355 A572Gr50 In most countries, structural steel is regulated and must meet a minimum specific criterion for shape, size, chemical composition and strength. The chemical composition of structural steel is extremely important and highly regulated. It is a fundamental factor which defines the mechanical properties of the steel. In the following table, you can see the maximum percentage levels of certain regulated elements present in European structural steel grades S235, S275, and S355. Chemical Composition of Structural Steels - S235, S275 and S355 The Chemical composition of Structural Steel is extremely important and highly regulated. It is a fundamental factor which defines the Mechanical properties of the steel material. In the following table you can see the Max % levels of certain regulated elements present in European Structural steel grades S235, S275 and S355. EU Grade C% Mn% P% S% Si% S235 0.22 max 1.60 max 0.05 max 0.05 max 0.05 max S275 0.25 max 1.60 max 0.04 max 0.05 max 0.05 max S355 0.23 max 1.60 max 0.05 max 0.05 max 0.05 max   The chemical composition of structural steel is incredibly important to the engineer and will change with specific grades depending on their intended use. For example, S355K2W is a structural steel that has been hardened, denoted by K2, and has been designed with a chemical composition to withstand increased weathering - W. Therefore, this grade of structural steel will have a slightly different chemical composition to the standard S355 grade. Mechanical Properties of Structural Steel - S235, S275, S355 The mechanical properties of structural steel are fundamental to its classification and application. Even though chemical composition is a dominant factor in determining the mechanical properties of steel, it is also very important to understand the minimum standards for the mechanical properties or performance characteristics, such as yield strength and tensile strength, which are described in more detail below. Yield Strength The yield strength of structural steel measures the minimum force required to create a permanent deformation in the steel. The naming convention used in European Standard EN10025 refers to the minimum yield strength of the steel grade tested at 16mm thick. Structural Steel Grade at 16mm Minimum Yield Strength at nominal thickness 16mm psi N/mm2 (MPa) S235 33 000 235 N/mm2 S275 36 000 275 N/mm2 S355 50 000 355 N/mm2 Tensile Strength The Tensile Strength of structural steel relates to the point at which permanent deformation occurs when the material is pulled or stretched laterally along its length. Structural Steel Grade Tensile Strength MPa at Nom thickness between 3mm and 16mm S235 360 – 510 MPa S275 370 – 530 MPa S355 470 – 630 MPa

What is the Chinese equivalent of S355JR? And Q345B steel is undoubtedly the EN 10025 S355JR equivalent grade in China.   S355JR steel is common carbon structural steel that can be used in construction, tanks, buildings, bridges, machines. It is origioned from Europe. In other countries, there are also similar steel materials or called S355JR equivalent grades. They are Q345B-China material, A572 Gr 50-America material, ST52-3-Germany material, SM490B-Japanese material, etc. Chemical composition of S355JR equivalent grades: Grade C  (t≤16mm) Si Mn P S Nb V Ti Cr Ni Cu N Mo Q345B 0.20 max 0.50 max 1.70 max 0.035 max 0.035 max 0.07 max 0.15 max 0.20 max 0.30 max 0.50 max 0.30 max 0.012 max 0.1 max A572 Gr 50 0.23 max 0.40 max 1.35 max 0.04 max 0.05 max - - - - - - - - S355JR 0.27 max 0.60 max 1.70 max 0.045 max 0.045 max - - - - - 0.60 max 0.014 max - ST52-3 0.22 max - - 0.50 max 0.50 max - - - - - - - - SM490B 0.20 max 0.55 max 1.60 max 0.035 max 0.035 max - - - - - - - - Mechanical properties of S355JR equivalent grades: Grade Yield strength ReH/(N/mm2) (t≤16mm) min Tensile strength Rm/(N/mm2) (3mm≤t≤16mm) Elongation A/%(3mm≤t≤40mm) min Charpy V test Temperature/℃ Impact energy (Longitudinal)/J min Q345B 345 470-630 20 20 34 A572 Gr 50 345 450 18 - - S355JR 355 470-630 22 20 27 ST52-3 355 490-630 22 0 27 SM490B 295 490-610 18 　 　

S355JR steel plate is equivalent to A572Gr50 steel plate A572Gr50 steel plate and S355JR steel plate both are high strength low alloy steel materials with minimum yield strength at 345Mpa and 355Mpa. S355JR steel plate is equivalent to A572Gr50 steel plate.A572Gr50 steel plate comes from standard specification A572/A572M is for high strength low alloy Columbium-Vanadium structural steel,so there is requirement for Columbium or Vanadium or Columbium and Vanadium contents comparasion with S355JR steel plate.S355JR steel plate comes from EN 10025-2 standard specification for hot rolled structural steels.The relative other steel grades as S355J0,S355J2 and S355K2.   Gnee steel Industrial stock thickness from 2-250mm hot rolled A572Gr50 steel plate and S355JR steel plate at Tianjin warehoues.   As for chemical composition and mechanical properties for A572Gr50 steel plate and S355JR steel plate,you can check from the below table:   S355JR vs A572Gr50 Chemical composition: Heat Analysis  Max% Standard Grade C Mn P S Si N Cu EN 10025-2 S355JR 0.24  1.60 0.035 0.035 0.55  0.012 0.55 A572/A572M A572Gr50 0.23 1.35 0.04 0.05 0.40 - - Mechanical Properties: Thickness Yield strength Tensile strength     Mpa  Min. Mpa EN 10025-2 S355JR T≤16 355 470-630 A572/A572M A572Gr50 T≤16 345 450 Min.

EN 10025 S355JR equivalent grade in China steel plate It is easy to buy EN 10025 S355JR steel in China. Because almost all the main Chinese steel mills produce this grade. Meanwhile, there is also EN 10025 S355JR equivalent grade in China, and it is low alloy high strength structural steel Q345B. Many users and engineers also know Q345B steel, as it has been well accepted with excellent performance in structural projects and moderate price, as well as easily available stock resources on the market. Below let us check the common points and differences of EN 10025 S355JR equivalent grade Q345B and S355JR steel from chemical composition and mechanical properties. Chemical composition of EN 10025 S355JR equivalent grade in China: Grade C  (t≤16mm) Si Mn P S Nb V Ti Cr Ni Cu N Mo Q345B 0.20 max 0.50 max 1.70 max 0.035 max 0.035 max 0.07 max 0.15 max 0.20 max 0.30 max 0.50 max 0.30 max 0.012 max 0.1 max S355JR 0.27 max 0.60 max 1.70 max 0.045 max 0.045 max - - - - - 0.60 max 0.014 max - Mechanical properties of EN 10025 S355JR equivalent grade in China: Grade Yield strength ReH/(N/mm2) (t≤16mm) min Tensile strength Rm/(N/mm2) (3mm≤t≤16mm) Elongation A/%(3mm≤t≤40mm) min Charpy V test Temperature/℃ Impact energy (Longitudinal)/J min Q345B 345 470-630 20 20 34 S355JR 355 470-630 22 20 27

Equivalent steel grades bs en S355JR+AR steel plate VS Q345B steel plate   Q345B is a new steel grade in latest version chinese steel standard GB/T1591-2008,before this version.S355JR+AR hot rolled steels from European British steel standard BS EN10025-2 low alloy high strength steels. These two steel materials Q345B steel plate and S355JR+AR steel plate are totally equivalent in chemical composition and mechincal properties from the following comparasion data table.S355JR steel grade can write as S355JR+AR,S355JR+N,S355JR+AR means S355jr steel materials rolled under As rolled,hot rolled.S355JR+N means S355JR steel materials rolled with heat treatment Normalized,Normalising.Normalized heat treating can approve uniformity in S355JR steel’s grain size and microstructure.Also,S355JR steel materials equivalent to ASTM A572 Grade 50,DIN 17100 St50-2,JIS G3101 SS540.   Carbon steel grades S355JR+AR vs Q345B Chemical composition: Heat Analysis  Max% Standard Grade C Mn P S Si N Cu EN 10025-2 S355JR+AR 0.24  1.60 0.035 0.035 0.55  0.012 0.55 GB/T 1591 Q345B 0.24 1.60 0.035 0.035 0.55 0.012 0.40 Mechanical Properties: Thickness Yield strength Tensile strength Mpa  Min. Mpa EN 10025-2 S355JR+AR T≤16 355 470-630 GB/T 1591 Q345B T≤16 355 470-630

S355J2 steel S355JR grade steel is an important material used in structural engineering. It gives excellent yield and tensile strength normally supplied with various treatments and test, to make sure it is a wise option to use in different industries and projects. EN10025 European Standard Structural Steel EN 10025 is the European standard structural steel for Hot rolled products in carbon steel. S355 grade is also defined in this standard, other than this grade there are also S235, S275, S460, S550, S620, S690 with conditions hot rolled, normalized, quenched, and tempered. S355 specifications Grade symbol S355 JR Charpy impact tests at room temperature 20°C J0 Charpy impact tests at 0°C J2 Charpy impact tests at -20°C S355J2 N Supply condition normalised G3 Supply condition normalised The table below show the chemical composition of grade S355JR Steel grade C Mn Si P S N Cu Other CEV max. max. max. max. max. max. max. max. max. % % % % % % % % % S355JR 0,24 1,60 0,55 0,040 0,040 0,012 0,55 – 0,45 The table below show the mechanical properties of grade S355JR Steel grade Minimum yield strength Tensile strength Rm MPa MPa   Nominal thickness Nominal thickness mm mm   ≤16 >16 >40 >63 >80 >100 >3 >100 ≤40 ≤63 ≤80 ≤100 ≤125 ≤100 ≤125 S355JR 355 345 335 325 315 295 470-630 450-600 S355JR steel grade equivalent table What is S355JR equivalent to? Equivalent grades of steel S355JR (1.0045) USA Japan France England European Italy Belgium Spain China JIS AFNOR BS EN UNI NBN UNE GB A572 SM490A E36-2 50B Fe510B Fe510B AE355B AE355B Q355C

Structural steel S355JR equivalent ASTM material A572 Grade 50 EN structural steel S355JR is non-alloy high strength structural steel that is most commonly used after S235JR. With minimum yield strength of 50 ksi, EN structural steel S355JR meets requirements in chemistry and physical properties similar to ASTM material A572 Grade 50. That is to say, EN structural steel S355JR equivalent ASTM material is A572 Grade 50. EN structural steel S355JR equivalent ASTM material A572 Grade 50 chemical composition: Grade C (t≤16mm) Si Mn P S S355JR 0.27 max 0.60 max 1.70 max 0.045 max 0.045 max A572 Grade 50 0.23 max 0.40 max 1.35 max 0.040 max 0.050 max EN structural steel S355JR equivalent ASTM material A572 Grade 50 mechanical properties: Grade Yield strength ReH/(N/mm2) (t≤16mm) min Tensile strength Rm/(N/mm2) (3mm≤t≤16mm) Elongation A/% (3mm≤t≤40mm) min Charpy V test Temperature/℃ Impact energy (Longitudinal)/J min S355JR 355 470-630 22 20 27 A572 Grade 50 345 450 18 - - EN structural steel S355JR is usually in form of S355JR steel plate. The stated thickness for S355JR steel plate as retrieved by online statistics in the market starts from 3mm to 400mm. However the mill edge width S355JR steel coil varies from 1250 mm to 1500 mm. S355JR stee sheets can be cut into different length. As it is provided in various other forms as well, EN structural steel S355JR dimensions should be verified from suppliers before purchase.

What material group is S355JR? S355JR is a grade of low-carbon steel commonly used in structural applications. It is part of the 'S' family of steels, which includes S235, S275, and S355 grades. The "JR" designation means that the material has been subjected to a Charpy V-notch impact test at 208℃ and has a minimum impact strength of 27 Joules.   What is the Chinese equivalent of S355JR? And Q355B steel is undoubtedly the EN 10025 S355JR equivalent grade in China. What is the difference between S275JR and S355JR? Carbon steel S275JR VS S355JR low alloy steel  S275JR is carbon steel, while S355JR is low alloy steel. Both carbon steel S275JR and S355JR low alloy steel are under EN10025-2 standard. The S355JR low alloy steel is higher steel grade than carbon steel S275JR.   What is S275JR equivalent in China? Q275 steel S275JR EN 10025 steel is structural grade steel with a minimum yield strength of 275 N/mm². S275JR EN 10025 equivalent steel material in China is Q275 steel.   Which is better, S275 or S355? s275 Steel vs s355 Steel: Structural and Construction Steels Overall, both S275 structural steel and S355 construction steel have good mechanical strength and versatility of use. S355 steel has a higher price than the S275 type. Despite this price difference, S355 structural steel is often preferred due to its lower structural weight compared to S275 type.

EN10025 S355JR structural steel plate – an useful structural grade steel with a minimum yield strength of 355 N/mm². S355JR structural grade (S) carries minimum yield strength of 355 N/mm²m, the JR designation confirms that the steel has undergone longitudinal Chary V-Notch impact testing at 27J (Joules) at room temperature.   EN10025 S355JR structural steel plate Material Data EN10025 S355JR structural steel plate is hot rolled products of structural steels, technical delivery conditions for non-alloy structural steels, used on many projects, such as bridges, pressure vessels, shipbuilding projects ect.   EN10025 S355JR structural steel plate Chemical composition(%)   C≤0.27 Si≤0.6 Mn≤1.7 P≤0.45 S≤0.45 N≤0.014 Cu≤0.6   EN10025 S355JR structural steel plate Mechanical properties   Yield strength Mpa:275-355 Tensile strength Mpa:470-600 Elongation(%):17-22   EN10025 S355JR structural steel plate Specifications   Thickness:6-250mm   Width:1650-3700mm   Length: 3000-18000mm

S335JR - an useful structural grade steel with a minimum yield strength of 355 N/mm². S355 being widely used in the structural engineering and construction industries, S355 offers high yield and tensile strength and is supplied with a variety of treatments and test options to ensure that it is a highly usable steel in your various projects. S355 structural grade (S) carries minimum yield strength of 355 N/mm²m, the JR designation confirms that the steel has undergone longitudinal Chary V-Notch impact testing at 27J (Joules) at room temperature. Other Charpy designations include J0, J2 and K2. These grades of steel are intended for structural work where no significant forming or bending must be done. These grades can be bolted,riveted and welded in a full range of structural and fabricated items including bridges, box girders, cranes and other general structural projects. The grade designations of  EN10025-2 refer to the minimum yield strength of each grade for thicknesses less than or equalto 16mm. The steel should be selected in accordance with the strength  requirements.The JR, J0 & J2 suffixes refer to different impact requirements. An average impact energy value of 27 Joules must be achieved on full size specimens in the longitudinal direction in all applicable cases. Chemical Composition(max %) of S355JR Grade Max C content for t in mm Mn max Si max P max S max Cu max N max t ≤ 16 >16 t ≤ t >40 S275JR 0.21 0.21 0.22 1.5 - 0.035 0.035 0.55 0.012 S355JR 0.24 0.24 0.24 1.6 0.55 0.035 0.035 0.55 0.012 S355JO 0.20 0.20 0.22 1.6 0.55 0.035 0.035 0.55 0.012 Mechanical Properties of S355JR Grade Yield (MPa)min Tensile (MPa)min Charpy V - notch longitudinal   Strength at t = 16mm Temp ( °C) Energy (J) t =16mm S275JR 275 410/560 20 27 S355JR 355 470/630 20 27 S355JO 355 470/630 0 27 Grade Thickness (mm) Min Yield (Mpa) Tensile (Mpa) Elongation (%) Min Impact Energy S355JR 8mm-100mm 315Mpa-355Mpa 450-630Mpa 18-20% 20 27J 101mm-200mm 285-295Mpa 450-600Mpa 18% 20 27J 201mm-400mm 275Mpa - 17% 20 27J S355 JR Steel Plate Grade and Specification: Thickness: 1-200mm Width: 1000-1500mm Length: 1000-12000mm Material: Q235B,Q345B,S235JR/S235/S355JR/S355,SS440/SM400A/SM400B Standard: EN 10025-2:2004 Technique:Hot Rolled Steel Number:1.0045

What is equivalent to S355JR plate? S355JR steel, a European standard (EN 10025) structural steel, is commonly used in construction and engineering. It has several equivalents in other standards, with the most common being ASTM A572 Grade 50. Other equivalents include Q345B (China), ST52-3 (Germany), and SM490B (Japan).    S355JR material specification S355JR is a European standard structural steel (EN 10025-2) characterized by its high strength and weldability, with a minimum yield strength of 355 MPa. The "JR" designation indicates it has undergone a Charpy V-notch impact test at 20°C with a minimum impact energy of 27 Joules,    Chemical Composition (Typical): Carbon (C): ≤ 0.22% Silicon (Si): ≤ 0.55% Manganese (Mn): ≤ 1.60% Phosphorus (P): ≤ 0.025% Sulfur (S): ≤ 0.025% Nitrogen (N): ≤ 0.014% Copper (Cu): ≤ 0.60%    Mechanical Properties: Tensile Strength: Typically between 450-630 MPa. Elongation: Varies with thickness and heat treatment, typically around 17-20%. Density: Approximately 7850 kg/m³.  What is a S355JR grade equivalent to? In other countries, there are also similar steel materials or called S355JR equivalent grades. They are Q345B-China material, A572 Gr 50-America material, ST52-3-Germany material, SM490B-Japanese material, etc.

What is S355JR equivalent to? In DIN standard, there is a steel grade owned similar chemical composition and mechanical property to that of S355JR steel. The grade is DIN 17100 ST52-3, which is S355JR steel equivalent grade in DIN standard.   Is S355J2 better than S355J0? S355J0:Suitable for general structural applications where the material will be exposed to temperatures down to 0°C. S355J2:Better suited for structural applications in colder climates, where temperatures may drop to -20°C or lower. What is the difference between S355JR and S355MC? In summary, while both grades are similar in yield strength, S355MC is tailored for cold-forming applications, while S355JR is more general-purpose structural steel.   Which is better, S275 or S355? s275 Steel vs s355 Steel: Structural and Construction Steels Both S275 structural steel and S355 construction steel have good mechanical strength and versatility of use. S355 steel has a higher price than the S275 type. Despite this price difference, S355 structural steel is often preferred due to its lower structural weight compared to S275 type.