
Zincalume Galvalume Steel Coil for Roofing
CHANGZHOU DINGANG METAL MATERIAL CO., LTD.- Standard:ASTM, JIS, GB, AISI, DIN, BS
- Certification:ISO
- Surface Treatment:Coated
- Technique:Cold Rolled
- Application:Corrugated
- Edge:Slit edge
Base Info
- Model NO.:SGCC
- Stock:Stock
- Thickness:0.18-2.5mm
- Width:914mm, 1000mm, 1200mm, 1250mm Mainly
- Coating Type:55%Al 43.5%Zn and 1.5%Si
- Coating Thickness:(Both Side, G,Sqm): 50-150
- Surface Finish:Regular Spangle Small Spangle
- Transport Package:Standard Export Packing
- Specification:ASTM, GB, JIS
- Trademark:Dingang,OEM
- Origin:Jiangsu, China(Mainland)
- HS Code:72106100
- Production Capacity:5000000 Ton,Tons , Year
Description
Chemical Requiremetns for structure steel | ||||||||||||
Composition, %-Heat Analysis Element, maximum, unless otherwise Shown | ||||||||||||
Designation | C | Mn | P | S | Cu | Ni | Cr | Mo | V | Cb | TiA | NB |
G230 | 0.20 | 1.35 | 0.04 | 0.04 | 0.25 | 0.20 | 0.15 | 0.06 | 0.008 | 0.008 | 0.025 | ^ |
G255 | 0.20 | 1.35 | 0.10 | 0.04 | 0.25 | 0.20 | 0.15 | 0.06 | 0.008 | 0.008 | 0.025 | ^ |
G275 | 0.25 | 1.35 | 0.10 | 0.04 | 0.25 | 0.20 | 0.15 | 0.06 | 0.008 | 0.008 | 0.025 | ^ |
G340 | 0.25 | 1.35 | 0.20 | 0.04 | 0.25 | 0.20 | 0.15 | 0.06 | 0.008 | 0.008 | 0.025 | ^ |
G550 | 0.20 | 1.35 | 0.04 | 0.04 | 0.25 | 0.20 | 0.15 | 0.06 | 0.008 | 0.015 | 0.025 | ^ |