



化学成分:
碳C:≤0.18,
硅SI:≤0.60,
锰MN:≤2.0,
磷P:≤0.03,
硫S:≤0.03,
钒V:≤0.12,
钛TI:≤0.2,
铬CR:≤1.00,
镍NI:≤0.80,
铜CU:≤0.80,
氮N:≤0.015,
钼MO:≤0.30,
硼B:≤0.004,
铌NB:≤0.11
碳C:≤0.18,
硅SI:≤0.60,
锰MN:≤2.0,
磷P:≤0.03,
硫S:≤0.03,
钒V:≤0.12,
钛TI:≤0.2,
铬CR:≤1.00,
镍NI:≤0.80,
铜CU:≤0.80,
氮N:≤0.015,
钼MO:≤0.30,
硼B:≤0.004,
铌NB:≤0.11




















