Annealed / unannealed 65Mn grade cold rolled Spring steel strip coil thick 0.15 - 2.5mm width 20 - 850
Garde | C | Si | Mn | P | S | Cr | Ni | Cu |
< |
65Mn | 0.62~0.70 | 0.17~0.37 | 0.90~1.20 | 0.035 | 0.035 | 0.20 | 0.30 | 0.25 |
Garde | annealed steel strip | Unannealed steel strip |
T.S Rm,MPa | EL A,% | T.S Rm,MPa |
65Mn | ≤735 | ≥15 | 735~1175 |