
Hastelloy is a nickel-based alloy, available in several grades, that offers exceptional durability in both reducing agents and strong oxidising solutions.
Its low carbon content minimises carbide precipitation during welding, giving high resistance to intergranular corrosion. It performs outstandingly at extreme temperatures and resists wet chlorine gas and a wide range of chlorides.
BSTI offers a comprehensive range of Hastelloy alloys. Contact us for pricing and details.
- Grades
- C-4, C-22, C-2000, G-30, G-35
- Sizes
- Pipe, bar, fittings
- Standard
- ASTM B622, B574
| C-4 (UNS N06455) | Bars: ASTM B574 / B575 / B619 · Pipes: B622 / B619 / B626 |
|---|---|
| C-22 (UNS N06022) | Bars: ASTM B564 / B472 / B574 · Pipes: B622 / B619 / B626 |
| C-2000 (UNS N06200) | Bars: ASTM B564 / B472 / B574 · Pipes: B622 / B619 / B626 |
| G-30 (UNS N06030) | Bars: ASTM B472 / B581 · Pipes: B622 / B619 / B626 |
| G-35 (UNS N06035) | Bars: ASTM B564 / B472 / B574 · Pipes: B622 / B619 / B626 |
Where it's used
Common applications for Hastelloy.
Sour gas wellsOil and gas production
Waste treatmentAggressive effluents
Pulp & paperBleaching equipment
Reaction vesselsChemical processing
Heat exchangers & fansCorrosive service
Food processingHygienic equipment
Often ordered with
Other products from our stock.



