汽车大梁钢 QSTE340TM ≤0.12 ≤1.3 ≤0.03 ≤0.025 ≤0.35 ≥0.01 ˉ ≥340 420~540 ≥25
QSTE380TM ≤0.12 ≤1.4 ≤0.03 ≤0.025 ≤0.35 ≥0.01 ˉ ≥380 450~590 ≥23
QSTE420TM ≤0.12 ≤1.5 ≤0.03 ≤0.025 ≤0.35 ≥0.01 ≤0.09 ≥420 480~620 ≥21
QSTE460TM ≤0.12 ≤1.6 ≤0.03 ≤0.025 ≤0.35 ≥0.01 ≤0.09 ≥460 520~670 ≥19
QSTE500TM ≤0.12 ≤1.70 ≤0.03 ≤0.025 ≤0.35 ≥0.01 ≤0.09 ≥500 550~700 ≥17
上海皖钧实业有限公司供应以上材料