ASTM B169 / B169M
This specification establishes the requirements for Copper Alloy UNS Nos. C61300 and C61400 aluminum bronze sheet, strip, and rolled bar.The products made to this specification are commonly used for drawing, forming, stamping, and bending applications and are not intended for electrical applications.The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in nonconformance with the standard.
Chemical Properties
| UNS Designation | Copper (including silver) | Lead, max | Iron | Zinc, max | Aluminium | Manganese, max | Phosphorus, max | Silicon, max | Tin | Nickel (including cobalt), max |
|---|---|---|---|---|---|---|---|---|---|---|
| C61300A | remainder | 0.01 | 2.0-3.0 | 0.10 | 6.0-7.5 | 0.20 | 0.015 | 0.10 | 0.20-0.50 | 0.15 |
| C61400 | remainder | 0.01 | 1.5-3.5 | 0.20 | 6.0-8.0 | 1.0 | 0.015 | - | - | - |
