Cold-rolled steel

Cold-rolled sheet is a steel plate that has undergone cold rolling processing. It possesses excellent toughness, ductility, and surface quality. It is suitable for deep stamping processing and can handle the manufacturing of complex parts, such as car bodies and home appliance shells. Its high strength and good forming performance enable the product to be widely used in multiple industries. 

Chemical composition grades

Carbon, Silicon, Manganese, Phosphorus, Sulfur

SPCC ≤ 0.12 ≤ 0.03 ≤ 0.5 ≤ 0.035 ≤ 0.035

SPCE ≤ 0.08 ≤ 0.03 ≤ 0.4 ≤ 0.025 ≤ 0.025 

Endurance test

Grade tensile strength yield strength elongation rate DX51D+Z250~300 MPa350~380 MPa35~40%

DX53D+Z160~180 MPa290~320 MPa40~48%

SPCC200~280 MPa300~380 MPa35~40%

SPCE150~200 MPa280~3000 MPa40~48%

冷轧钢材

冷板是经过冷轧工艺处理的钢板，具有优良的韧性、延展性和表面质量。它适用于深冲压加工，能胜任复杂零件制造，如汽车车身、家电外壳等。其高强度和良好的成形性能，使得产品在多个行业中得到广泛应用。

化学成分等级
碳硅锰磷硫
SPCC≤0.12≤0.03≤0.5≤0.035≤0.035
SPCE≤0.08≤0.03≤0.4≤0.025≤0.025

耐力性测试
等级拉伸强度屈服强度伸长率
DX51D+Z250~300 MPa350~380 MPa35~40%
DX53D+Z160~180 MPa290~320 MPa40~48%
SPCC200~280 MPa300~380 MPa35~40%
SPCE150~200 MPa280~3000 MPa40~48%