上海薩赫閥門有限公司
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鑄件化學(xué)成份、機(jī)械性能表材料牌號(hào)受檢項(xiàng)目技術(shù)要求標(biāo)準(zhǔn)號(hào)CF3304LZG00Cr18Ni10化學(xué)成份C≤MnSi≤S≤P≤CrNiGB12230-20050.031.520.040.0417-218-12機(jī)械性能σb≥σs≥δ≥48520635CF8304ZG0Cr18Ni9化學(xué)成份C≤MnSi≤S≤P≤CrNiGB12230-20050.081.520.040.0418-218-11機(jī)械性能σb≥σs≥δ≥48520635CF3M316LZG00Cr17Ni14Mo2Ti化學(xué)成份C≤MnSi≤