捷克 · CSN

423845

CSN 42 3845:1976 — Gold-silver-copper alloy.Au58.5 Ag28 Cu(purity 585/1000 Au)

化学成分

元素minmax相似备注
Ag27.528.5
Au58.558.7
Bi0.005
Cu​​Bal​​​​Bal​​
Fe0.15
Others total0.25
Pb0.005
Sb0.005

力学性能

热处理 / 状态屈服强度抗拉强度伸长率断面收缩率冲击功硬度
Wires  Cold drawn-hard (.30)≥755 For information only.≥1 Lo = 200mm;For information only.
Wires  Cold rolled-soft (.10)≤637 For information only.≥16 Lo = 200mm;For information only.