42CRMONM400耐磨板的弹性模量和切变模量有哪些不同
42CRMO无缝钢管弹性模量E(20℃) /MPa 200000~211700 <BR>42CRMO无缝钢管切变模量G(20℃) 80800 <BR>42CRMO无缝钢管的线(膨)胀系数<BR>温度/℃ 20~200 20~300 20~400 20~500 20~600 20~700 备注 <BR>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 <BR>2 <BR>1 用…
42CRMO无缝钢管弹性模量E(20℃) /MPa 200000~211700
42CRMO无缝钢管切变模量G(20℃) 80800
42CRMO无缝钢管的线(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。