suj4_無(wú)縫管多少錢
摘要:Suj4化學(xué)成分:碳c:0.95~無(wú)縫管多少錢1.05硅si:0.40~0.65錳:0.90~1.20硫s:≤0.020磷:≤0.027鉻:1.30~1.65鎳:≤0.30銅:≤0.25Suj4化學(xué)成分:抗拉強(qiáng)度σB(MPA):1831沖擊能Akv(J):23硬度:65hrc...
Suj4化學(xué)成分:

碳c:0.95~無(wú)縫管多少錢1.05硅si:0.40~0.65
錳:0.90~1.20硫s:≤0.020磷:≤0.027
鉻:1.30~1.65鎳:≤0.30銅:≤0.25
Suj4化學(xué)成分:
抗拉強(qiáng)度B(MPA):1831沖擊能Akv(J):23硬度:65hrc

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