Steel Coil

Specification
SPECIFICATIONS FOR STEEL COILS
Standard
astm a526 a528 a444, a653, jis g3302, en10142 en1012, etc
Grade
DX51D+Z, DX52D+Z, DC52D+Z, DC51D+Z, S350GD+Z, G550, SGCC, DD52D+Z etc
Thickness
0.12-3.0mm (customize, above 3.0mm available)
Width
600-2000mm (customize)
Length
As customer requirements
Coil inner diameter
508mm/610mm (customize)
Zinc coating
20-600g/m2
Raw material
Cold rolled base. (hot rolled base also available)
Technique
hot dipped. (electro also available)
Coil weight
3-8 tons
Tolerance
Thickness +- 0.02 or +- 0.04, width +-5mm
Spangle type
zero spangle, small spangle, regular spangle, big spangle
Surface treatment
Chromated/non-chromated, oiled/non-oiled, anti-fingerprints
Certification
CE, ISO9001-2008, SGS
Monthly output
17000 tons
Packaging
3 layers. kraft paper outside + water-proof plastic film in the middle + steel plate covered with strips outside
Usage
Grade
Yield Strength (MPA)
Tensile Strength (MPA)
Elongation rate %


Punching galvanized steel
DX51D+Z
~
270-500
>=20
DX52D+Z
140-300
270-420
>=22
DX53D+Z
140-260
270-380
>=26
DX54D+Z
140-220
270-350
>=30






Structure galvanized steel
S220GD+Z
>=220
>=300
>=18
S250GD+Z
>=250
>=330
>=17
S280GD+Z
>=280
>=360
>=16
S320GD+Z
>=320
>=390
>=15
S350GD+Z
>=350
>=420
>=14
S400GD+Z
>=400
>=470
~
S500GD+Z
>=500
>=530
~
S550GD+Z
>=550
>=560
~