ST12是普通冷轧刚,ST13冲压级冷作刚,ST14是深拉伸级的 ST15 低碳低碳超深冲级 ST16 是超低碳超深冲级
St12 0.5*1250*C
St12 0.6*1250*CSt12 0.8*1250*CSt12 0.8*1300*CSt12 0.9*1250*CSt12 1.0*1250*CSt12 1.0*1450*CSt12 1.2*1250*CSt12 1.2*1500*CSt12 1.3*1250*CSt12 1.4*1200*CSt12 1.5*1010*CSt12 1.5*1250*CSt12 1.5*1400*CSt12 1.6*1250*CSt12 1.6*1400*CSt12 1.8*1250*CSt12 1.9*1350*CSt12 2.0*1250*CSt12 2.0*1499*CSt12 2.1*1250*CSt12 2.2*1250*CSt12 2.5*1250*CSt12 2.6*1250*CSt12 2.8*1250*CSt12 3.0*1250*CSt12 3.2*1250*C ( 化学成分)C Mn P S Alt a Ti b St12 0.8*1250*2500(出厂平板)≤0.10 ≤0.50 ≤0.035 ≤0.025 ≥0.020 St12 1.0*1000*2000(出厂平板)≤0.10 ≤0.50 ≤0.035 ≤0.025 ≥0.020 St12 1.0*1250*2500(出厂平板)≤0.10 ≤0.50 ≤0.035 ≤0.025 ≥0.020 St12 1.2*1250*2500(出厂平板)≤0.10 ≤0.50 ≤0.035 ≤0.025 ≥0.020 St12 1.4*1250*2500(出厂平板)≤0.10 ≤0.50 ≤0.035 ≤0.025 ≥0.020 St12 1.5*1000*2000(出厂平板)≤0.10 ≤0.50 ≤0.035 ≤0.025 ≥0.020 St12 1.5*1250*2500(出厂平板)≤0.10 ≤0.50 ≤0.035 ≤0.025 ≥0.020 St12 1.6*1250*2500(出厂平板)≤0.10 ≤0.50 ≤0.035 ≤0.025 ≥0.020 St12 1.6*1499*3000(出厂平板)≤0.10 ≤0.50 ≤0.035 ≤0.025 ≥0.020 St12 1.8*1000*2500(出厂平板)≤0.10 ≤0.50 ≤0.035 ≤0.025 ≥0.020 St12 1.8*1250*2500(出厂平板)≤0.10 ≤0.50 ≤0.035 ≤0.025 ≥0.020 St12 2.0*1000*2500(出厂平板)≤0.10 ≤0.50 ≤0.035 ≤0.025 ≥0.020 St12 2.0*1250*2500(出厂平板)≤0.10 ≤0.50 ≤0.035 ≤0.025 ≥0.020 St12 2.2*1000*2000(出厂平板)≤0.10 ≤0.50 ≤0.035 ≤0.025 ≥0.020 St12 2.3*1250*2500(出厂平板)≤0.10 ≤0.50 ≤0.035 ≤0.025 ≥0.020 St12 2.5*1000*2000(出厂平板)≤0.10 ≤0.50 ≤0.035 ≤0.025 ≥0.020 St12 2.5*1250*2500(出厂平板)≤0.10 ≤0.50 ≤0.035 ≤0.025 ≥0.020 St12 2.6*1000*2000(出厂平板)≤0.10 ≤0.50 ≤0.035 ≤0.025 ≥0.020 St12 2.6*1250*2500(出厂平板)≤0.10 ≤0.50 ≤0.035 ≤0.025 ≥0.020 St12 2.8*1250*2500(出厂平板)≤0.10 ≤0.50 ≤0.035 ≤0.025 ≥0.020 St12 3.0*1250*2500(出厂平板)≤0.10 ≤0.50 ≤0.035 ≤0.025 ≥0.020