GI GL Roofing Sheet
Hot dipped galvanized corrugated roofing sheet are widely used in construction: prefabricated houses, steel structure houses, mobile houses, modular houses, portable houses, ready-made houses and other steel structure buildings.
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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 |
Factory Direct Supply
20+ years manufacturing experience with four factories near Qingdao Port.
Full Quality Certifications
ISO 9001 / 14001 / 45001, CE, SGS/BV third-party inspections.
Custom Processing Available
Slitting, corrugating, cutting, and other deep processing services.
Stable & Fast Delivery
Annual output 800,000 tons, lead time 7–15 days for standard orders.
Product Details
|
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 |
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|
Spangle |
regular spangle,minimal spangle, zero spangle,big spangle |
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|
Payment |
30%T/T in advanced+70% balanced;irrevocable L/C at sight |
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Remarks |
Insurance is all risks and accept the third party test |
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