铍铜QBe0.3-1.5中厚板圆钢现货零割铍铜QBe0.3-1.5中厚板圆钢现货零割铍铜QBe0.3-1.5中厚板圆钢现货零割铍铜QBe0.3-1.5中厚板圆钢现货零割铍铜QBe0.3-1.5中厚板圆钢现货零割铍铜QBe0.3-1.5中厚板圆钢现货零割铍铜QBe0.3-1.5中厚板圆钢现货零割QBe0.3-1.5 青铜详细介绍:材料名称:QBe0.3-1.5 青铜标准:(GB/T5231-2001)化学成份:铝Al:0.02铁Fe:0.10 Be:0.25-0.50硅Si:0.20铜Cu:余量 Co:1.40-1.70银Ag:0.90-1.10力学性能:抗拉强度(σb/MPa):240,伸长率(δ10/%):≥20硬度(HB)≤50;注:棒材的力学性能;试样尺寸:直径(5-40热处理工艺:工艺