Grade |
C |
Mn |
P≤ |
S≤ | Si | Ni | Cr |
Mo |
4130 |
0.28-0.33 |
0.40-0.60 |
0.040 |
0.040 | 0.15-0.35 | - | 0.80-1.10 |
0.15-0.25 |
Grade | Condition | Yieldstrength(MPa) | Tensilestrength(MPa) | Elongation(%), in 2 in. or in 50mm | Rockwell,Hardness B scale |
4130 | HR | 483 | 621 | 20 | 89 |
SR | 586 | 724 | 10 | 95 | |
A | 379 | 517 | 30 | 81 | |
N | 414 | 621 | 20 | 89 |
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.