sa105m是什么材质(

sa-105m是碳钢还是不锈钢?？
sa-105m是碳钢sa-105m是指标准🌹|——⚡️🥉：ASME SA-105M Standard Specification for Carbon Steel Forgings for Piping Applications 管道用碳素钢锻件🐀😵——_🎄，
SA105M没听说过*_🐇🤖，SA105🪀——|🎇😈、SA105N是有的🏸_😖。SA105N是A105材质正火下面有A105材质的化学成分和机械性能参考资料😺_😆：;id=174