Y12Pb mechanical properties and delivery state

Mechanical properties of product

Sample size: -
Tensile strength σb (Mpa): (hot-rolled) 390 to 540; (cold drawn) steel thickness or diameter of 8 to 20: 530 to 755;> 20 ~

30: 510 to 735;> 30: 490 to 685
Elongation δ5 (%): (hot-rolled) ≥ 22; (cold rolled) ≥ 7.0
Reduction of area ψ (%): (hot-rolled) ≥ 36
Hardness: (hot-rolled) ≤ 170HB; (cold-drawn) 152 to 217HB Wuxi Hang faction metal

Product delivery status

Delivery Status: Delivery to the hot-rolled or cold-drawn state, the delivery status should be specified in the contract.
Y12Pb cutting structural steel _ chemical composition (mass fraction) /%
Carbon C (%): 0.08 ~ 0.16
Sulfur SI (%): ≤ 0.15
Manganese MN (%): 0.70 ~ 1.10
Sulfur S (%): 0.15 ~ 0.25
Phosphorus P (%): 0.05 ~ 0.10
Lead PB (%): 0.15 ~ 0.35