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What is the mechanical properties of S355J0 Steel Plate

Jan 31, 2026 Leave a message

Looking for high-quality EN10025-2 S355J0 steel plates? GNEE Steel supplies S355J0 steel plate (material number 1.0553) with minimum yield strength of 355 MPa, fully compliant with EN 10025-2 standards. 'J0' designation ensures Charpy impact testing at 0℃, making these plates suitable for bridges, buildings, and structural components under heavy loads.

 

EN10025-2 S355J0 steel plate

EN10025-2 S355J0 steel plate

Our plates are available in thickness 8–300 mm, width 1500–4020 mm, and length 3000–27000 mm, ready to meet large-scale construction and engineering needs.

 

Chemical Composition of S355J0 Steel Plate

 

Element C Si Mn P S Cu N
Max % 0.20 0.55 1.60 0.030 0.030 0.55 0.012

 

 

Mechanical Properties of S355J0 Steel Plate

 

 

 

 

Thickness Yield Strength ReH (min) Tensile Strength Rm Elongation A% Charpy Impact (0℃)
t ≤ 16 mm 355 MPa 470–630 MPa 22% 27 J
16 < t ≤ 40 mm 345 MPa 470–630 MPa 22% 27 J
t > 40 mm 335 MPa 470–630 MPa 19–18% 27 J

 

 

Delivery Conditions and Heat Treatment

 

 

 

 

S355J0 steel plates can be supplied in multiple delivery conditions:

  • +AR (As Rolled): Standard hot-rolled condition
  • +N (Normalized): Uniform microstructure and mechanical properties
  • +M (Thermo-mechanical rolled): Special properties not achievable by heat treatment alone

 

Machinability:

  1. Easy to cut, grind, and weld using common steelworking techniques
  2. Similar machinability to mild steel, suitable for fabrication and assembly

 

 

Applications of S355J0 Steel Plate

 

 

Widely used in structural engineering and heavy industry:

  • Bridges, buildings, and stadiums
  • Riveted, bolted, or welded constructions
  • Shipbuilding and offshore platforms
  • Power plant equipment and lifting machinery
  • General structural steel applications

 

Bullet Points – Key Advantages:

  • Low alloy high strength steel with 355 MPa minimum yield
  • 0℃ Charpy impact test for low-temperature toughness
  • Excellent weldability and machinability
  • Available in multiple delivery conditions (+AR, +N, +M)

Large size range: thickness 8–300 mm, width 1500–4020 mm, length 3000–27000 mm

 

 

Why Choose GNEE for S355J0 Steel Plates?

 

 

  1. Reliable Supply: Guaranteed quality and consistent stock
  2. Certified Quality: EN10025-2 compliant, chemical and mechanical testing
  3. Customization: Heat treatment and non-standard sizes available
  4. Global Delivery: Competitive shipping from Shanghai to worldwide projects
  5. Technical Support: Expert guidance for selection and fabrication

 

Contact us now for the latest S355J0 steel plate price list and detailed technical datasheets.

 

info-723-369

 

What is S355J0 material equivalent to?

S355J0 is equivalent to several international steel grades such as ASTM A572 Grade 50, DIN St52-3, JIS SM490, and GB/T Q345B, depending on the specific requirements of the application and regional standards.

 

What is the difference between S355 and S355J0?

S355JR: This grade has a minimum yield strength of 355 megapascals (MPa) and a minimum tensile strength of 470-630 MPa. It offers good weldability, machinability, and formability. S355J0: S355J0 also has a minimum yield strength of 355 MPa, but its minimum tensile strength is slightly lower, ranging from 470-630 MPa.

 

What material is S355 J0?

S355JO is a medium tensile, low carbon manganese steel which is readily weldable and possess good impact resistance. This material is commonly supplied in the untreated or normalized condition. Machinability of this material is similar to that of mild steel.

 

What is the price of S355J0?

S355 J0 N Hot Rolled Steel Plate, Length: 1000-18000 mm, Thickness: 0.3-100 mm at ₹ 60/kilogram in Mumbai.

 

What is the ASTM equivalent of EN 10025 S355J0?

Equivalent to EN 10025-2: S355J0. ASTM Standard: The closest equivalent would be ASTM A572 Grade 50 or A572 GR 50.

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