60Si2Mn Hot Rolled Steel Bar , Alloy Spring Steel Round Bar , Surface Machined/peeled/turned

Material :60si2mn/AISI 9620 /JIS SUP6/DIN1.7108

Size:10-350mm

Typical Application:mechanical spring/helic spring

Heating:Q+T

Chemical composition:

C :0.56~0.6

Si:1.50~2.00

Mn:0.60~0.90

S :≤0.035

P :≤0.035

Cr:≤0.35

Ni:≤0.35

Cu:≤0.25

Mechanical property:

tensile strength σb (MPa):≥1274

yield strength σs (MPa):≥1176

elongation δ10 (%):≥5

reduction of area ψ (%):≥25

hardness:≤321HB

Ultrasonic test: According to SEP 1921-84

We can provide hot rolled spring bar with good quality and reasonable price,round bars are in stock.

 We, Shanghai Unite Steel are committed to integrate engineering steel resources in china and serve the global engineering steel market. Our company has more than 15 years of experience in steel researching, production, managing and sales. And our team mostly are based on and worked in national famous steel enterprise.

In the aspect of resources and information, we have established cooperative and stronger relationship with nearly hundred enterprises, either state-owned or private owned in china, such as: DAYE Special Steel-a famous steel enterprise with the longest steelmaking history; BAO Steel, and Dongbei Special Steel Group-the biggest special steel manufacturer; TPCO, VALIN-largest seamless steel tube production enterprise; What's more, we have built long, deep and close business relationship with dozens of steel companies, Sharing and holding equities with several steel enterprises. Because of the close cooperation with steel companies and our pioneering spirit, which can ensure us stay at the top competition, and ensure our customers get what they really want!