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聊城环通达40Cr的临界温度
环通达40Cr知识部:
40Cr钢管|40Cr合金管|40Cr无缝钢管|40Cr圆钢的临界温度
40Cr合金管的临界温度
临界点 Ac1 Ac3 Ms 备注
温度(近似值)/℃ 780
770 840
805 350
328 1
2
1 用钢成分(%):0.38C,0.30Si,0.66Mn,0.95Cr,0.18Ni,0.016P,0.028S;
2 用钢成分(%):0.42C,0.29Si,0.69Mn,0.87Cr,0.14Ni,0.010P,0.013S。
24小时钢管销售电话:13156350231
节假日不休,所有产品提供原始材质单!
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