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Product Introduction
G550 Hot Dipped Galvalume Steel Coil has a particularly smooth and silver-color spangle surface.
The special aluminum and zinc coating structure makes it have excellent corrosion resistance, good heat resistance, good adhesion between the coating and the paint film, good processing performance of be punched, cut, welded, etc.
G550 Hot Dipped Galvalume Steel Coil has gained wide reputation throughout South America, Africa, Middle East, Middle Asia and Southeast Asia.
Product Specification
Standard | AISI,ASTM,GB,JIS | Material | SGCC,S350GD+Z,S550GD+Z,DX51D,DX52D,DX53D |
Thickness | 0.16-1.2mm | 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 galvalume steel
|
Usage |
Grade |
Yield strength(MPa) |
Tensile strength(MPa) |
|
Punching galvalume steel |
DC51D+Z |
– |
270-500 |
|
DC52D+Z |
140-300 |
270-420 |
|
|
DC53D+Z |
140-260 |
270-380 |
|
|
Structure galvalume steel |
S280GD+Z |
≥280 |
≥360 |
|
S350GD+Z |
≥350 |
≥420 |
|
|
S550GD+Z |
≥550 |
≥560 |
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