raw material: CRC, full hard Grade: 08AL,08F,SPCC,SPCD thickness tolerrance:as per customers High quality & competitive price
Cold forming low carbon steel
Note
a) tensile test here means for transverse sample with width b=25mm, L0=50mm.
b) when no obvious yield point, Rel can be replaced with Rp0.2. when product thickness <0.70mm and ≥0.50mm, upper limit of yield strength can be added by 20N/mm2, while thickness <0.50mm can add 40 N/mm2;
c) when product thickness<1.50mm and ≤2.0mm, value r90 or r can decrease by 0.1 (absolute value). while>2.0mm then decrease 0.2 (absolute value);
d) r90 & n90 or r& n only suitable for product with thickness ≥0.50mm. r=(r0+ r45+ r90)/4, n=(n0+ n45+ n90)/4.
Carbon structural steel
2012 HOT!! cold rolled galvanized steel strip coil