10.9
Property class |
Yield strength Mpa min |
Tensile strength Mpa min |
Elongation % min |
Reduction% min |
Hardness HRC |
Impact J min |
Referred standard |
8.8 |
660 |
830 |
12 |
52 |
23~34 |
27 |
GB/T3098.1 ISO898-1 |
940 |
1040 |
9 |
48 |
32~39 |