China Factory Wholesale 4X8 Gi Corrugated Zinc Roof Sheets Metal Price Galvanized Steel Roofing Sheet, Find details about China Corrugated Roofing Sheet, Roofing Sheet from Factory Wholesale 4X8 Gi Corrugated Zinc Roof Sheets Metal Price Galvanized Steel Roofing Sheet
Application | 1.construction:prefabricated house,steel house,mobile house,modular house,villa, bungalow design,portable house/carbin,ready made house,kiosk booths,steel building... 2.container manufacturing 3.household appliances and furniture 4.vehicle and vessel manufacturing 5.others,like machinery structure parts,manufacturing shells of motors and so on |
Thickness | 0.12-4.0mm, as Your Request |
Standard | ASTM,DIN.EN.AISI.GB,JIS etc |
Width | 600-1250mm, as Your Request |
Length | 6000-12000mm, as Your Request |
Grade | SGCC, Sgch, G550, Dx51d, Dx52D, Dx53D, etc. |
Coating | Z61-Z90 |
Shape | Custom Corrugated Roof Sheet |
Type of coating process | Front:double coated&double drying; Back:double coated&double drying;single coated&double drying; |
Processing Way | Welding, Punching, Cutting, Bending, Decoiling |
Payment | 30% of total amount as deposit |
Steel grades | Chemical composition% | Residual Element > | Tensile strength (MPa) | Yield strength (MPa) | |||||
C% < | Si% < | Mn% < | P% < | S% < | Alt < | ||||
SGCC, DX51D+Z | 0.07 | 0.03 | 0.50 | 0.025 | 0.025 | 0.020 | Cu<0.10 Ni<0.08 Cr<0.10 As<0.05 Sn<0.05 | 270-500 | 140-280 |
DX52D+Z | 0.06 | 0.03 | 0.45 | 0.025 | 0.025 | 0.020 | 270-420 | 140-300 | |
DX53D+Z | 0.03 | 0.03 | 0.40 | 0.020 | 0.020 | 0.020 | 270-380 | 140-260 | |
S220GD+Z | 0.17 | 0.30 | 1.00 | 0.035 | 0.30 | 0.020 | 300-440 | >220 | |
S250GD+Z | 0.17 | 0.30 | 1.00 | 0.035 | 0.30 | 0.020 | 330-470 | >250 | |
S350GD+Z | 0.20 | 0.55 | 1.60 | 0.035 | 0.30 | 0.020 | 420-560 | >350 |