1.1 This specification establishes the requirements for copper-nickel-tin alloy, copper-nickel-zinc alloy (nickel silver), and copper-nickel alloy plate, sheet, strip, and rolled bar. The following alloys are covered:
Previously | ||||||
Copper Alloy | Used | Nominal Composition, | ||||
UNS No. | Designation | % | ||||
Copper | Nickel | Zinc | Tin | Chro- mium | ||
C70600 | ... | 90 | 10 | ... | ... | ... |
C70620 | ... | 86 | 10 | ... | ... | ... |
C71000 | 6 | 80 | 20 | ... | ... | ... |
C71500 | 5 | 70 | 30 | ... | ... | ... |
C71520 | ... | 65 | 31 | ... | ... | ... |
C72200 | ... | 85 | 15 | ... | ... | 0.5 |
C72500 | ... | 89 | 9 | ... | 2 | ... |
C73500 | 1 | 72 | 18 | 10 | ... | ... |
C74000 | 9 | 70 | 10 | 20 | ... | ... | ......