S17400不锈钢材料
S17400
『产品品种』:S17400圆棒、钢板、钢管、六角棒、线材、扁钢、带材、焊接材料等。
S17400双相不锈钢→→→美国棒材—|S17400圆棒,
S17400耐热不锈钢→→→日本卷材—|S17400冷轧板,
S17400奥氏体不锈钢→→→浦项厚板—|S17400热轧板,
S17400尿素级不锈钢→→→宝钢圆钢—|S17400冷拉棒,
S17400马氏体不锈钢→→→太钢锻件—|S17400中厚板,
S17400半马氏体不锈钢→→→大冶钢管—|S17400无缝管,
S17400铁素体型不锈钢→→→宝新带材—|S17400精密带,
S17400耐腐蚀性不锈钢→→→上钢五厂无缝管—|S17400冷拉管,
S17400沉淀硬化型不锈钢→→→兴澄特钢毛细管—|S17400精密管,
≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈
S17400马氏体型不锈钢的牌号及化学成分:
化学成分:
碳C :≤0.07
硅Si:≤1.00
锰Mn:≤1.00
磷P :≤0.035
硫S :≤0.030
镍Ni:3.00-5.00
铬Cr:15.0-17.5
钼Mo:-
铜Cu:3.00-5.00
氮Nb:0.15-0.45
其他:-
力学性能:抗拉强度 σb (MPa):淬火回火 ≥885;
条件屈服强度 σ0.2 (MPa):淬火回火 ≥735;
伸长率 δ5 (%):淬火回火 ≥10;
断面收缩率 ψ (%):淬火回火 ≥25;
硬度 :退火 ≤269HB;
淬火回火 ≤341HB;
热处理工艺:
(1)退火:温度830~900℃,缓冷;
(2)淬火:温度1020~1070℃,油冷或空冷;
(3)回火:温度600℃以上,空冷。
≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈
隆进特殊钢网络S17400||S17400不锈钢圆钢,
隆进特殊钢网络S17400||S17400不锈钢钢材,
隆进特殊钢网络S17400||S17400不锈钢钢管,
隆进特殊钢网络S17400||S17400不锈钢锻件,
隆进特殊钢网络S17400||S17400不锈钢冷轧板,
隆进特殊钢网络S17400||S17400不锈钢研磨棒,
隆进特殊钢网络S17400||S17400不锈钢剥皮棒,
隆进特殊钢网络S17400||S17400不锈钢毛细管,
隆进特殊钢网络S17400||S17400不锈钢六角棒,
隆进特殊钢网络S17400||S17400不锈钢中厚板,
隆进特殊钢网络S17400||S17400不锈钢止滑板,
隆进特殊钢网络S17400||S17400不锈钢冷拉棒,
隆进特殊钢网络S17400||S17400不锈钢热轧棒。 S17400不锈钢材料