Zinc coated steel coil
GB/T-2518 JIS G 3302 EN 10142/10427 ASTM A653.Hot dipped galvanized steel sheet have excellent performance, zinc spangle and coating can be controlled strictly. They are mainly used for building root door; window^ roller shutter door and lightgage steel joist For automobile industry vehicle shell, chassis, trunk lid, oil tank, and fender; metallurgy steel sash back, and electric equipments, such as refrigerator base and shell, and kitchen equipments, color coated steel baseplate etc.
Standard | AISI,ASTM,GB,JIS | Material | SGCC,S350GD+Z,S550GD+Z,DX51D,DX52D,DX53D |
Thickness | 0.16-5mm | Width | 600-1250mm |
Tolerance | +/-0.02mm | Zinc coating | 60-275g/m2 |
Coil ID | 508-610MM | Coil Weight | 3-8 tons |
Technique | Hot rolled, cold rolled | Package | seaworthy package |
Certification | ISO 9001-2008,SGS,CE,BV | MOQ | 25 TONS (in one 20ft FCL) |
Delivery | 15-20 days | Monthly Output | 10000 tons |
Surface treatment: | oiled, passivation or chromium-free passivation, passivation+oiled, chromium-free passivation+oiled, resistant to fingerprints or chromium-free resistant to fingerprints | ||
Spangle | regular spangle,minimal spangle, zero spangle,big spangle | ||
Payment | 30%T/T in advanced+70% balanced;irrevocable L/C at sight | ||
Remarks | Insurance is all risks and accept the third party test |
Mechanical properties of galvanized steel | |||
Usage | Grade | Yield strength(MPa) | Tensile strength(MPa) |
Punching galvanized steel | DC51D+Z | - | 270-500 |
DC52D+Z | 140-300 | 270-420 | |
DC53D+Z | 140-260 | 270-380 | |
Structure galvanized steel | S280GD+Z | ≥280 | ≥360 |
S350GD+Z | ≥350 | ≥420 | |
S550GD+Z |
≥550 |
≥560 |