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供应S47310不锈钢
S47310化学成分%CSiMnCrNiWMoVSP0.10~0.16≤0.60≤0.6010.5~12.01.40~1.801.50~2.000.35~0.500.18~0.30≤0.020≤0.030力学性能热处理制度力学性能≥淬火回火σb(MPa)σ0.2(MPa)δ5(%)ψ(%)HRCak(KJ/m2)1000~1020℃油或空淬660~690℃空冷885735155528.0~35.0885540~600℃空冷1080885125033.5~41.5685所颁QT31-WY90-131080930125040.5~33.5685)