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40Cr钢管|40Cr合金管|40Cr无缝钢管|40Cr圆钢
--弹性模量和切变模量
环通达40Cr知识部:
40Cr钢管|40Cr合金管|40Cr无缝
钢管|40Cr圆钢的弹性模量和切变模量
弹性模量E(20℃) /MPa 200000~211700
切变模量G(20℃) 80800
40Cr合金管的线(膨)胀系数
温度/℃ 20~200 20~300 20~400 20~500 20~600 20~700 备注
线(膨)胀系数/C-1 (11.9~12.0) ×10-6 (13.3~13.4)×10-6 (14.3~14.4)×10-6
(15.0~15.1)×10-6 (15.3~15.4)×10-6 (15.4~15.5)×10-6 1
2
1 用钢成分(%):0.37C,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。
聊城环通达40Cr管材咨询热线0635-2116703 |