S355J0
Data verifiedS355J0 sits between S355JR and the −20 °C grade S355J2 in the EN 10025-2 family, with a 0 °C impact guarantee. It is widely used for outdoor and transport structures in temperate-to-cold service.
Chemical composition
| Element | Content (%) |
|---|---|
| C | ≤0.20 |
| Si | ≤0.55 |
| Mn | ≤1.60 |
| P | ≤0.030 |
| S | ≤0.030 |
| Cu | ≤0.55 |
Weight percent, per the governing standard ranges. Actual values per heat are on the mill certificate.
Properties
| Yield strength | ≥355 MPa (≤16 mm) |
| Tensile strength | 470–630 MPa |
| Impact | J0: 27 J at 0 °C |
| Density | 7.85 g/cm³ |
Heat treatment
Supplied hot rolled or normalized; no hardening treatment.
Equivalent grades
| Standard | Designation |
|---|---|
| din | 1.0553 (S355J0) |
| aisi | A572 Gr.50 (near) |
| jis | SM520B (near) |
| gb | Q355B (near) |
Compare side by side: S355J0 vs S355J2 · S355J0 vs Q355B · S355J0 vs A572 Gr.50
Equivalents overlap in chemistry and use but are not always identical — see our equivalents guide before substituting in certified designs.
Applications & Processing
Applications: Bridges, vehicle frames, crane structures, offshore secondary steel.
Processing: Good weldability with standard low-hydrogen practice; preheat only for thick or highly restrained joints.
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Ask for a quotationVisit NasteelSource: EN 10025-2 published ranges · Last updated 2026-11-03. Data is indicative — verify critical values against the governing standard and mill certificate before use.