1,high strength and toughness 2,good hardenability and plasticity 3,excellent decarburization 4, perfect machinability

1, Grade: ASTM G51550/JIS SUP9/DIN 55Cr3/GB 55CrMn

2, Chemical composition C Si Mn P S Cr Ni Cu V 0.52~0.60 0.17~0.37 0.65~0.95 ≤0.030 ≤0.030 0.65~0.95 ≤0.35 ≤0.25 0.10~0.20 3.Payment term: L/C or 30%TT CONFIRM ORDER AND 70% BALANCE BEFORE DELIVERY

4.Trade term: FOB

5, Delivery time : IN 30 DAYS AFTER WE RECEIVE 30% DEPOSIT

6, Port: Shenzhen

7,MOQ:1 MT

7,Application: used for making coiled spring and leaf spring in vehicle and tractor industry.

   1,high strength and toughness   2,good hardenability and plasticity  3,excellent decarburization  4, perfect machinability

G51550/ SUP9/ 55Cr3/ 55CrMn spring steel flat bar