B477
B477 (Standard Specification for Gold-Silver-Nickel Electrical Contact Alloy)· ASTM (United States) · 4 materials
| Designation | Material group | |
|---|---|---|
| B 477 Grade A | Precious metals and alloys (Ag, Au, Pt, Pd) | chevron_right |
| B 477 Grade B | Precious metals and alloys (Ag, Au, Pt, Pd) | chevron_right |
| B 477 Grade C | Precious metals and alloys (Ag, Au, Pt, Pd) | chevron_right |
| B 477 Grade D | Precious metals and alloys (Ag, Au, Pt, Pd) | chevron_right |