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弹簧钢
2014-07-08 16:39  点击:906
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用以制作小型弹簧

规格 盘圆:Φ5.5~16mm 轧材:Φ16~160mm 锻材:Φ160~450mm 

屈服强度 σs (MPa):520~690 

伸长率 δ10 (%):14~22.5 

硬度 热轧,≤302HB;冷拉+热处理,≤321HB

密度 ρ=7.85克/立方厘米

for the production of small springs

Specification,Coiled:Φ5.5~16mm Rolled:Φ16~160mm  Forging:Φ160~450mm

Yield Strength,σs (MPa):520~690

Elongation,δ10 (%):14~22.5

Hardness,Hot-rolled,≤302HB;Cold Drawn + heat treatment,321HB

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