China High-Quality 1074 Xc70 Spring Steel Plate, Find details about China Stainless Steel, Steel Bar from High-Quality 1074 Xc70 Spring Steel Plate
C | Si | Mn | P | S | Cr | Ni |
=0.42~0.5 | =0.17~0.37 | =0.5~0.8 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.25 |
Strength of extension | 410MPA |
Yield point | 245MPA |
Elongation | 25% |
Contractibility rate | 55% |
Hardness(HBS) | 156 |