A653 SS Grade 80
US full-hard structural sheet: 80 ksi (550 MPa) yield, 82 ksi (570 MPa) tensile, no elongation requirement.
All values
Strength
Yield strength ReH
Upper yield strength guaranteed by the product standard (minimum).
| Condition | Value | Evidence |
|---|---|---|
| ≥ 550MPa | Single source |
Tensile strength Rm
Ultimate tensile strength. Product standards give a range or a minimum.
| Condition | Value | Evidence |
|---|---|---|
| ≥ 570MPa | Single source1 |
Listed as equivalent to
- S550GD (EN 10346:2015) — 550 MPa (80 ksi) yield, 570 MPa (82 ksi) tensile, no elongation requirement.
Sources here are public pages that reproduce ASTM A653/A653M. 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.