
Grade80 (550) Zincalu Steel Coil (GL) for Roofing
CHANGZHOU DINGANG METAL MATERIAL CO., LTD.- Standard:ASTM, JIS, GB, DIN
- Surface Treatment:Galvanized
- Technique:Cold Rolled
- Application:Container Plate
- Edge:Mill
- Stock:Stock
Base Info
- Model NO.:G550 ASTM A792
- Name:Galvalume Steel Coil
- Grade:550
- Hardness:Full Hard
- Yield Strength:550 MPa
- Tensile Strength:570MPa
- Sample:Available
- Delivery:15-40days
- Payment:30%Deposit, 70% See Copy of B,L
- Coil Weight:3-8tons
- Weight/Container:20-25tons
- Transport Package:strandard export packing
- Specification:JIS G 3321-2E
- Trademark:dingang or as customer′s request
- Origin:China
- HS Code:72106100
- Production Capacity:3, 000, 000 Tons per year
Description
Chemical Requiremetns for structure steelComposition, %-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 ^