1.      60CrMnBA spring steel high strength, plasticity and toughness, good harden ability, overheating sensitivity than lower than steel, high manganese steel, silicon steel decarburization tendency than small, temper brittleness.

2.      Chemical composition

　C : 0.56～0.64    Si: 0.17～0.37　　 Mn: 0.70～1.00　　 Cr: 0.70～1.00　 S : ≤0.025　　 P : ≤0.025      Ni: ≤0.35 Cu: ≤0.25　　            B: 0.0005～0.0040

3. Delivery state: hot-rolled steel with heat treatment with or without heat treatment delivery, cold-drawn steel to heat treatment delivery. Heat treatment, hot + cold +, ≤ 321HB; heat treatment, ≤ 321HB

4. Delivery time: 7-15days after receiving advanced payment

5. Packaging Detail: under requirement

6. Supplying Ability: 800TON/Month

7. Place of Origin: china

8. Minimum Order Quantity: 20tons easy for container loading

9. Payment Type: T/T L/C