impact toughness | HRC | Extension |
tensile strength αβ(Mpa) |
Yield Strength αε(Mpa) |
20℃≥20J -40℃≥14J | 48-52 | ≥5 | 1600 | 950 |
impact toughness | HRC | Extension |
tensile strength αβ(Mpa) |
Yield Strength αε(Mpa) |
20℃≥20J -40℃≥13J | 46-50 | ≥4 | 1450 | 900 |