化学成分:
E460CC碳 C:≤0.20
E460CC硅 Si:≤0.50
E460CC锰 Mn:1.0-1.7
E460CC磷 P:≤0.040
E460CC硫 S:≤0.040
E460CC铌 Nb:0.015-0.060
E460CC钒 V:0.02-0.10
E460CC铝 Al:≥0.020
E460CC钛 Ti:0.02-0.20
E460CC铬 Cr:≤0.70
E460CC镍 Ni:≤1.00
E460CC钼 Mo:≤0.40
E460CC铜 Cu:≤0.70