品名q345低合金锻圆材质q345 规格100~900(mm) 产地/厂家南钢
提供q345低合金锻圆,型号齐全。
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025-58721181,58778281,18795894677
化学成分
q345a:c≤0.20,mn 1.0~1.6,si≤0.55,p≤0.045,s≤0.045,v 0.02~0.15; q345b:c≤0.20,mn 1.0~1.6,si≤0.55,p≤0.040,s≤0.040,v 0.02~0.15; q345c:c≤0.20,mn 1.0~1.6,si≤0.55,p≤0.035,s≤0.035,v 0.02~0.15,al≥0.015; q345d:c≤0.20,mn 1.0~1.6,si≤0.55,p≤0.030,s≤0.030,v 0.02~0.15,al≥0.015; q345e:c≤0.20,mn 1.0~1.6,si≤0.55,p≤0.025,s≤0.025,v 0.02~0.15,al≥0.015;