牌号 | A541 Grade 4N Class 3 |
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对应标准 | ASTM A 541/A541M-2005(2020)
压力容器部件用淬火和回火碳素钢和合金钢锻件的标准规范 Standard Specification for Quenched and Tempered Carbon and Alloy Steel Forgings for Pressure Vessel Components |
归类 | 合金钢 |
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