B639
B639 (Standard Specification for Precipitation Hardening Cobalt-Containing Alloys Rod, Bar, Forgings, and Forging Stock for High-Temperature Service)· ASTM (Stany Zjednoczone) · 2 materiałów
| Oznaczenie | Grupa materiałowa | |
|---|---|---|
| B 639 R30155 | Kobalt | chevron_right |
| B 639 R30816 | Kobalt | chevron_right |