EN 10025-2 S355J0 steel plate is a non-alloy structural steel designed with fine grain structure, improved machinability, and enhanced impact resistance at 0°C.
Produced under DIN EN 10025-2, it is ideal for structural components exposed to dynamic loads in bridges, buildings, offshore platforms, and heavy machinery.
EN 10025-2 S355J0 steel plate
GNEE Steel manufactures and supplies high-quality S355J0 steel plates with full traceability, CE marking, and EN 10204 3.1/3.2 certificates for global projects.
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Description: Carbon Structural Steel Plate EN10025
Grade: EN10025 S235 / S275 / S355JR, J0, J2
Manufacturing Types: Hot Rolled, Heat Treated
Thickness: 5 to 150 mm
Width: 0.6m to 3m
Length: 6m, 12m, customized
Surface: Natural, Painted
Packing: Standard sea packing, bundled with streel strip.
Customized cutting: Laser Cut, Plasma Cut, CNC Cut.
Chemical Composition of EN 10025-2 S355J0 Steel Plate
The chemical composition of S355J0 steel is strictly controlled to ensure weldability, toughness, and structural reliability.
| Element | C | Mn | P | S | Si | Cu | N | Fe |
|---|---|---|---|---|---|---|---|---|
| Max % | 0.20 | 1.60 | 0.030 | 0.025 | 0.55 | 0.55 | 0.012 | Balance |
Mechanical Properties of EN 10025-2 S355J0 Steel Plate
S355J0 steel plate delivers reliable performance under static and dynamic loads.
| Property | Value | Unit |
|---|---|---|
| Yield Strength (ReH, min) | 355 | MPa |
| Tensile Strength (Rm) | 470–630 | MPa |
| Elongation (A, min) | 20 | % |
| Impact Toughness (Charpy V, 0°C) | 27 | J |
| Hardness (HB, typical) | 150–200 | HB |
Thickness Tolerance of EN 10025-2 S355J0 Steel Plate
Thickness tolerances follow EN 10029 Class A for hot-rolled plates ≥3 mm:
| Nominal Thickness (mm) | Tolerance (mm) Upper/Lower |
|---|---|
| t ≤ 3 | ±0.3 |
| 3 < t ≤ 5 | ±0.4 |
| 5 < t ≤ 8 | ±0.5 |
| 8 < t ≤ 15 | ±0.6 |
| 15 < t ≤ 25 | ±0.8 |
| 25 < t ≤ 40 | ±1.0 |
| 40 < t ≤ 80 | ±1.2 |
| 80 < t ≤ 100 | ±1.4 |
| 100 < t ≤ 150 | ±1.8 |
| 150 < t ≤ 200 | ±2.2 |
| 200 < t ≤ 250 | ±2.6 |
Notes: Custom tolerances available for precision projects.
Equivalent Material Grades of EN 10025-2 S355J0 Steel Plate
| Country/Standard | Equivalent Grade | Notes |
|---|---|---|
| USA (ASTM) | A572 Gr 50 | Similar tensile properties |
| Germany (DIN) | ST52-3U | Equivalent toughness at 0°C |
| Japan (JIS) | SM490A | Hot-rolled structural equivalent |
| China (GB) | Q345C | Suitable for cold forming, 0°C impact |
| France (AFNOR) | E36-2 | Structural steel for construction |
| ISO | FE510C | General structural equivalent |
| UK (BS) | 50C | Offshore applications |
Benefits of EN 10025-2 S355J0 Steel Plate
High Strength-to-Weight Ratio: 355 MPa yield strength allows lighter structures
Superior Toughness: Tested at 0°C for moderate cold climates
Excellent Weldability: Low CEV (~0.45) facilitates fabrication
Corrosion Resistance: Si and Cu improve weathering resistance
Cost-Effective: Higher strength than S275J2 or S235J2 for material savings
Applications of EN 10025-2 S355J0 Steel Plate
- Construction: Bridges, high-rise buildings, stadiums
- Offshore Engineering: Platforms, wind turbines
- Heavy Machinery: Cranes, excavators, mining equipment
- Shipbuilding: Hulls and superstructures
- Energy Sector: Pipelines, storage tanks
Why Choose GNEE for EN 10025-2 S355J0 Steel Plates?
- Certified Quality: Ultrasonic testing, Charpy impact at 0°C, chemical analysis
- Customization: Thickness 6–300 mm, normalized, cut-to-size, beveling
- Global Supply: Reliable delivery worldwide, competitive pricing
- Technical Support: Guidance on selecting S355J0 vs S355JR+N or S275J2
Contact us for the latest EN 10025-2 S355J0 steel plate price list and technical datasheets.
What is S355J0 steel 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 S355JR and j0?
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 is material grade S355J0?
S355J0 is a non-alloy structural steel grade defined by the EN 10025-2 standard. The "S" denotes "structural," indicating its use in constructing buildings, machinery, or infrastructure.
What is the yield of S355J0?
Grade S355J0 has a minimum yield strength of 355 MPa. The impact energy at a test temperature of 0°C is at least 27 joules.
Is S355J2 better than S355J0?
S355J0: Suitable for general structural applications where temperatures are around 0°C or higher. S355J2: More suitable for colder climates or applications where temperatures may drop to -20°C or lower, such as outdoor structures, bridges, or infrastructure in cold environments