Table 2
No. Material
HLD Strength
σ
b
(MPa)
1 Mild
steel 350 522
374 780
2 High-Carbon
steel 500 710
737 1670
3 Cr
steel 500 730 707 1829
4 Cr-V
steel 500 750 704 1980
5 Cr-Ni
steel 500 750
763 2007
6 Cr-Mo
steel 500 738
721 1875
7 Cr-Ni-Mo
steel 540 738
844 1933
8 Cr-Mn-Si
steel 500 750
755 1993
9
Super strength steel
630 800
1180 2652
10 Stainless
steel
500 710
703 1676