ASTM A653/A653M
Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process
Galvanized sheet: commercial and forming steels, structural steel (SS) Grades 33–80, HSLAS.
Values quoted here follow the A653-05 tables; A653/A653M-25 is current. Cold-formed design in North America is to AISI S100.
14 values on this site name a clause of this document.
Grades on Matipedia
A653 SS Grade 33
US galvanized structural sheet: 230 MPa yield, 310 MPa tensile, 20 % elongation in 2 in..
- ReH
- ≥ 230 MPa
- Rm
- ≥ 310 MPa
- Corroborated
- 3
A653 SS Grade 37
US galvanized structural sheet: 255 MPa yield, 360 MPa tensile, 18 % elongation in 2 in..
- ReH
- ≥ 255 MPa
- Rm
- ≥ 360 MPa
- Corroborated
- 3
A653 SS Grade 40
US galvanized structural sheet: 275 MPa yield, 380 MPa tensile, 16 % elongation in 2 in..
- ReH
- ≥ 275 MPa
- Rm
- ≥ 380 MPa
- Single source
- 3
A653 SS Grade 50 Class 1
US counterpart of S350GD: 50 ksi (340 MPa) yield, 65 ksi (450 MPa) tensile for Class 1.
- ReH
- ≥ 340 MPa
- Rm
- ≥ 450 MPa
- Corroborated
- 2
- Single source
- 6
- Disagreements explained
- 1
A653 SS Grade 80
US full-hard structural sheet: 80 ksi (550 MPa) yield, 82 ksi (570 MPa) tensile, no elongation requirement.
- ReH
- ≥ 550 MPa
- Rm
- ≥ 570 MPa
- Single source
- 2
- Disagreements explained
- 1