A1085
US HSS with a yield cap: 50–70 ksi (345–483 MPa), 65 ksi (450 MPa) tensile, same for round and shaped.
Compared with S355J2H on its equivalents table.
All values
Strength
Yield strength ReH
Upper yield strength guaranteed by the product standard (minimum).
| Condition | Value | Evidence |
|---|---|---|
| 345–483MPa | Single source |
Tensile strength Rm
Ultimate tensile strength. Product standards give a range or a minimum.
| Condition | Value | Evidence |
|---|---|---|
| ≥ 450MPa | Single source |
Ductility
Elongation after fracture A
Minimum elongation; depends on gauge length and test direction.
| Condition | Value | Evidence |
|---|---|---|
| ≥ 21% | Single source |
Listed as equivalent to
- S355J2H (EN 10219-1) — 345 MPa (50 ksi) yield with a 70 ksi cap, 450 MPa tensile, tighter wall tolerance; designed for seismic and full-thickness design.
Not yet verified for this grade
- Charpy requirement and wall-thickness tolerance from a second source
Missing on purpose: a value appears here only once a public source states it.
Sources here are public pages that reproduce ASTM A1085/A1085M. For design and acceptance, the standard edition named in your specification and the inspection certificate (EN 10204 3.1) of the delivered product take precedence.