Alloy B (UNS N10001) was developed to resist hydrochloric acid. Alloy B2 has replaced it. Alloy B3 (UNS N10675), a newer variant, shows greater thermal stability. However, its popularity is hampered by its availability. All of these materials resist reducing acids well, but oxidizing acids poorly.
Hastelloy B2, UNS N10665
- Plate, Sheet & Strip: ASTM B333, ASME SB333
- Rod & Bar: ASTM B335, ASME SB335
Technical Data Sheet
Industries & Applications
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