General martensitic stainless steel and alloy steel castings suitable for high temperature and high pressure service
全国铸造标准化技术委员会(SAC/TC 54)
本标准规定了高温承压马氏体不锈钢和合金钢通用铸件的技术要求、试验方法、检验规则、标志、贮存、包装和运输等要求。
本标准适用于工作温度不高于600℃条件下使用的铸造阀门、法兰、管件，其他高温承压铸件可参考使用。
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