特性
性能介於H68和H62之間,價格比H68便宜,有良好的機械性能,熱態下塑性良好,冷態下塑性尚可,可切削性好,易纖焊和焊接,耐蝕,但易產生腐蝕破裂,此外價格便宜,是應用廣泛的一個普通黃銅品種。
化學成份
銅 Cu :63.5~68.0
鉛 Pb:≤0.03
鉛 Pb:≤0.03
硼 P:≤0.01
鐵 Fe:≤0.10
鈹 Sb :≤0.005
鉍 Bi:≤0.002
鋅 Zn:餘量
註:≤0.3(雜質)
2力學性能
抗拉強度:≥375
伸長率:≥13
註 :除制鎖、鐘用線材外的其他線材的室溫拉伸力學性能
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新手教學
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