S275J0
1.0143Structural steel with guaranteed Charpy impact at 0°C (KV >=27J). Between S235J0 and S355J0 in the strength range. ReH >=275 MPa. Very widely used in European construction: building frames, columns, beams, and general structural applications. Good weldability. Often specified as standard section material (IPE, HEA, UPN profiles).
International equivalents
| Flag | Standard | Country | Grade | Number | Match |
|---|---|---|---|---|---|
| 🇺🇸 | ASTM | USA | ASTM A36 (approximate) | — | REF |
| 🇪🇺 | EN | Europe | S275J0 / 1.0143 | 1.0143 | 100% |
Sources: ASTM A36, EN 10025-2
Chemical composition comparison (wt%)
Side-by-side: S275J0 (EN 10025-2) vs S275J0 / 1.0143 (EN) (EN 10025-2)
| Element | S275J0 (EN 10025-2) | S275J0 / 1.0143 (EN) | Overlap |
|---|---|---|---|
| C | — | 0–0.18% | — |
| Si | — | ≥ 0% | — |
Mechanical properties
Compatibility verdict
S275J0 and S275J0 / 1.0143: 100% composition match
Related materials
C45
1.0503Medium carbon unalloyed quality steel. Good machinability and moderate strength after heat treatment. Widely used for shafts, spindles, pins, studs, and general machine parts.
S355JR
1.0045High-strength low-alloy structural steel with minimum yield strength of 355 MPa. Standard grade for bridges, buildings, cranes, and general structural applications. Impact tested at +20°C (JR).
S235JR
1.0038General-purpose structural steel with minimum yield strength of 235 MPa. The most common structural steel grade in Europe for general construction, frames, and non-critical structural applications.
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