Grade |
C |
Si |
Mn |
P | S | Nb or V |
≤0.25 |
≤0.35 |
0.30-0.90 |
≤0.040 | ≤0.040 | - |
Grade | Yieldstrength(MPa), min, for T in mm | Tensilestrength(Mpa),min, for T in mm | Elongation(%) | ||||||||
STKM13B | 305 | 440 | No.4,No.11, No.12 I | No.4, No5, T | |||||||
20 min | 15min | ||||||||||
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.