上海至联钢铁供应ST37-2G高强度板。
牌 号 化学成分(熔炼分析) % (质量分数)
C Mn P S Alt
B240ZK ≤0.15 ≤0.15 ≤0.035 ≤0.035 ≥0.015
B280VK ≤0.15 ≤2.00 ≤0.035 ≤0.035 ≥0.015
St37-2G ≤0.17 ≤1.00 ≤0.035 ≤0.030 ≥0.015
St44-3G ≤0.20 ≤1.30 ≤0.035 ≤0.030 ≥0.015
St52-3G ≤0.20 ≤1.60 ≤0.035 ≤0.030 ≥0.015