EN 10346:2015
Continuously hot-dip coated steel flat products for cold forming
Coated sheet and strip: structural grades S220GD–S550GD with +Z, +ZF, +ZM, +ZA and +AZ coatings, plus forming grades (DX51D…). Base for cold-formed purlins, framing and decking.
23 values on this site name a clause of this document.
Grades on Matipedia
S220GD
Coated structural sheet: 220 MPa minimum yield, 300 MPa minimum tensile, 20 % elongation (A80).
- ReH
- ≥ 220 MPa
- Rm
- ≥ 300 MPa
- Corroborated
- 3
S250GD
Coated structural sheet: 250 MPa minimum yield, 330 MPa minimum tensile, 19 % elongation (A80).
- ReH
- ≥ 250 MPa
- Rm
- ≥ 330 MPa
- Corroborated
- 3
S280GD
Coated structural sheet: 280 MPa minimum yield, 360 MPa minimum tensile, 18 % elongation (A80).
- ReH
- ≥ 280 MPa
- Rm
- ≥ 360 MPa
- Corroborated
- 3
S320GD
Coated structural sheet: 320 MPa minimum yield, 390 MPa minimum tensile, 17 % elongation (A80).
- ReH
- ≥ 320 MPa
- Rm
- ≥ 390 MPa
- Corroborated
- 3
S350GD
The most used steel for cold-formed purlins, light-gauge framing and decking: 350 MPa yield, 420 MPa tensile.
- ReH
- ≥ 350 MPa
- Rm
- ≥ 420 MPa
- Corroborated
- 3
- Single source
- 7
S390GD
Coated structural sheet: 390 MPa minimum yield, 460 MPa minimum tensile, 16 % elongation (A80).
- ReH
- ≥ 390 MPa
- Rm
- ≥ 460 MPa
- Single source
- 3
S420GD
Coated structural sheet: 420 MPa minimum yield, 480 MPa minimum tensile, 15 % elongation (A80).
- ReH
- ≥ 420 MPa
- Rm
- ≥ 480 MPa
- Single source
- 3
S550GD
Full-hard coated sheet: 550 MPa yield, 560 MPa tensile, no elongation requirement.
- ReH
- ≥ 550 MPa
- Rm
- ≥ 560 MPa
- Single source
- 2