Grade | C | Si | Mn | P | S | Ni | Cr | Mo | Cu | N | Other |
40Cr13(4Cr13) | 0.36 - 0.45 | 0.80 | 0.80 | 0.040 | 0.030 | (0.60) | 12.00 ~ 14.00 | --- | --- | --- | --- |
Grade | Non-proportional extension strength, Rp0.2/MPa ≥ |
Tensile strength, Rm/MPa ≥ |
Elongation, A/% ≥ |
Cold-formed 180° d : Apex diameter a : Plate thickness |
Hardness | |||
HBW ≤ | HRB ≤ | HV ≤ | ||||||
40Cr13(4Cr13) | 225 | 590 | 15 | --- | --- | --- | --- |
Just like you, 70% customers choose long-term cooperation with BBN steel not only for our good product and service quality, good reputation in the international market, but also for our experienced one-stop raw material supply and further steel processing!
Henan BEBON Iron&Steel co.,ltd.