What is S355N EN 10025 3?
EN 10025-3 S355N steel plate is a medium-strength, fine-grained structural steel designed for weldable applications in general construction and engineering. It complies with the European standard EN 10025-3, which specifies delivery conditions for normalized/normalized rolled weldable fine grain structural steels.
What is S355N material equivalent to?
StE 355
StE 355 (DIN) is the S355N equivalent, with similar 355 MPa yield and -20°C toughness for European projects.
What is the best S355N equivalent material?
Q355D (China) is the best S355N equivalent, matching 355 MPa yield and -20°C toughness, ideal for structural projects in Asia.
What is the S355N equivalent in the USA?
A572 Grade 50 (ASTM) is a close S355N equivalent, with ~345 MPa yield and comparable performance for moderate climates.
How does S355N compare to Q355D?
S355N and Q355D share 355 MPa yield and -20°C toughness, with Q355D slightly better in weldability (lower sulfur, 0.015% vs 0.025%).
What is the S355N equivalent in Germany?
StE 355 (DIN) is the S355N equivalent, with similar 355 MPa yield and -20°C toughness for European projects.
Can S355J2 replace S355N?
S355J2 (EN 10025-2) can replace S355N in less demanding applications but lacks the fine-grain structure and guaranteed toughness of S355N.
What applications use S355N equivalent materials?
S355N equivalents like Q355D and A572 Gr 50 are used in bridges, cranes, and building frameworks in moderate climates, similar to en 10025 3 s420n normalized structural steel plate.
What is the ASTM equivalent of S355 steel?
A572-50
The chemical composition and mechanical properties of S355 are governed by EN Standards However, some projects may require materials that meet ASTM standards. ASTM has identified A572-50 as an acceptable substitution for S355.
What is the difference between S355N and S355J2 N?
S355N (EN 10025-3) is a low-alloy, normalized steel with microalloying for enhanced toughness in high-load applications like bridges and cranes, while S355J2+N (EN 10025-2) is a non-alloy, normalized steel for cost-effective general construction.
The main difference is that S355N is a fine-grain normalized steel under EN 10025-3 with guaranteed toughness at -20℃
, while S355J2+N is a general-purpose, non-alloy steel under EN 10025-2 that also has guaranteed toughness at -20℃. S355N is often preferred for higher-load applications like bridges and cranes due to its fine-grain structure, whereas S355J2+N is more economical for general construction.

What is S355J2 N used for?
Long and flat products of steel grade S355J2+N are used in the construction of steel frame buildings and heavy machinery such as tanks, yellow goods (for earthmoving etc.) and forklift attachments.
We supply and process steel grade S355j2+N for several markets and industries, including:
General Fabrication
Engineering
Construction
Machine Building
Earth Moving
Rail Network
Bridge Building
Energy
We carry a broad steel range, carrying 3000 tonnes of stock at any time. We supply S355J2+N in thicknesses from 6mm-550mm.
S355J2+N Other Classifications
| Country/Region | Steel Grade |
| DE | St52-3N |
| UK | 50D |
| EU | S355J2+N (formerly S355J2G3) |
| SWE | 2134-01 |
| CHI | Q345D |
| JA | SS490YA |
We supply S275J2 Steel in thicknesses from 6mm to 550mm.
What is the equivalent of S355J2 in China?
Q345D
EN10025 S355J2 equivalent grade in China is Q345D. Their chemical composition is slightly different and mechanical properties are similar. In terms of chemical composition and mechanical properties, the S355J2 steel and EN10025 S355J2 equivalent grade Q345D almost can be used to replace each other.
What is the material S355J2 N equivalent to?
S355j2+n Equivalent Material In India
The S355j2+n equivalent material is DIN 17100, St52-3N, JIS G3106, SM490YB, and ASTM A572-50.
What is the difference between S355J2 and S355J2 N?
The "+N" designation indicates that the steel is supplied in a normalized condition. In summary, while both S355J2 and S355J2+N are based on the same steel grade, S355J2+N undergoes additional processing steps such as controlled rolling or thermo-mechanical treatment after normalizing.
S355J2
Delivery condition: Typically "as-rolled" (+AR).
Properties: Suitable for general construction and mechanical applications.
Cost: Generally more cost-effective due to simpler processing.
S355J2+N
Delivery condition: "Normalized" (+N), a specific heat treatment process.
Properties: Enhanced mechanical properties, especially increased toughness and a finer, more uniform grain structure.
Applications: Recommended for applications requiring higher performance, enhanced structural integrity, and better weldability, such as heavy machinery and critical structural components.
What is the yield strength of s355n?
355 MPa
Yield Strength Range: Starts at 355 MPa for plates ≤16 mm, decreasing to 285 MPa for thicker plates (150–200 mm) due to rolling limitations.
What is the equivalent of S235JR +N?
The S235jr+n Equivalent Material are GB Q235B, ASTM A283. The Advantages Of Buying S235jr Steel Plate from us would include: High quality products at a reasonable price.
What is the impact test for S355J2 N?
In general, steel S355J2+N is suitable for all common welding methods. At the lowest product thickness, the yield strength is at least 355 MPa. The notch impact test is carried out at -20°C and must reach at least 27 J for S355J2+N.
Is S355 more expensive than S275?
S355 is typically the most expensive due to its higher strength and durability. S275 and S235 offer cost-effective solutions for less demanding structures. S235 is the least expensive, often chosen for low-cost projects with minimal structural demands.
What is the yield strength of S355J2 N?
EN10025 S355J2+N has the higher Tensile of 510 N/mm to 680 N/mm and a Yield of 355 N/mm , depending upon thickness.
What is the equivalent of S355J2 in China?
Q345D
EN10025 S355J2 equivalent grade in China is Q345D. Their chemical composition is slightly different and mechanical properties are similar. In terms of chemical composition and mechanical properties, the S355J2 steel and EN10025 S355J2 equivalent grade Q345D almost can be used to replace each other.
What is the ASTM material equivalent to S355J2 N?
S355j2+n Equivalent Material In India
The S355j2+n equivalent material is DIN 17100, St52-3N, JIS G3106, SM490YB, and ASTM A572-50.
What is S355J2 N steel?
s355j2 n steel equivalent is a structural steel grade that is widely used in the construction and engineering industries. S355J2+N steel plate has a yield strength of 355 MPa and a tensile strength of 470-630 MPa.
What is the hardness of S355j2 N?
The S355j2+n Hardness range lies between 150 - 190 brinell, at a thickness less than equal to 16.0 mm. The S355j2+n Plate Thickness can go up to 120 mm. What is S355 J2+N Plate ? The S355J2+N Plates is a low carbon structural steel, which is known for its high tensile strength.






