61SiCr7弹簧钢材质
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61SiCr7弹簧钢
61SiCr7化学成份:
碳 C :0.57~0.65
硅 Si:1.60~2.00
锰 Mn:0.70~1.00
硫 S :≤0.025
磷 P :≤0.025
铬 Cr:≤0.45
镍 Ni:≤0.35
铜 Cu:≤0.25
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上海铭进特殊钢圆棒销售:直径20mm-210mm,现货规格
61SiCr7圆棒种类:车光圆、拉光圆、黑皮毛圆
上海铭进特殊钢板材销售:厚度2mm-50mm,材料现货
61SiCr7板材种类:机扎板、锻造板、锻板、扎板
61SiCr7弹簧钢材质