suj4_无缝管多少钱
摘要:Suj4化学成分:碳c:0.95~无缝管多少钱1.05硅si:0.40~0.65锰:0.90~1.20硫s:≤0.020磷:≤0.027铬:1.30~1.65镍:≤0.30铜:≤0.25Suj4化学成分:抗拉强度σB(MPA):1831冲击能Akv(J):23硬度:65hrc...
Suj4化学成分:
碳c:0.95~无缝管多少钱1.05硅si:0.40~0.65
锰:0.90~1.20硫s:≤0.020磷:≤0.027
铬:1.30~1.65镍:≤0.30铜:≤0.25
Suj4化学成分:
抗拉强度B(MPA):1831冲击能Akv(J):23硬度:65hrc
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