B522
B522 (Standard Specification for Gold-Silver-Platinum Electrical Contact Alloy)· ASTM (United States) · 2 materials
| Designation | Material group | |
|---|---|---|
| B 522 Class 1 | Precious metals and alloys (Ag, Au, Pt, Pd) | chevron_right |
| B 522 Class 2 | Precious metals and alloys (Ag, Au, Pt, Pd) | chevron_right |