chemical composition:c: 0.12 0.18, si: 0.17 0.37 , mn: 0.40 0.70, s: 0.035, p: 0.035cr: 0.80 1.10 , ni: 0.030, cu: 0.030, mo: 0.40 0.55 mechanical properties:tensile strength b (mpa): 440 (45)yield strength s (mpa): 295 (30)elongation 5 (%): 22reduction of area (%): 60impact energy akv (j): 94impact toughness kv (j/cm2): 118 (12)hardness: 179hbsample size: 30mmheat treatment specification: quenching 900 , air cooling; tempering 650 , air cooling.delivery status: heat treatment (normalizing, annealing, or tempering) or non- heat treatment delivery, the delivery status should be specified in the contract.
Additional Information:
Payment Terms :
L/C, T/T
Delivery Time : 10days