Nickel Alloys · Fittings · ASTM B366 WPHC276
Hastelloy C276 Fittings
In short: Hastelloy C276 butt-weld fittings to ASTM B366 WPHC276 complete C276 chemical and FGD piping.
- N10276
- UNS number
- 8.89
- density, g/cm³
- 3.1 / 3.2
- EN 10204 certificates
- 6
- Hastelloy C276 product forms
Why this combination
Why Hastelloy C276 in fittings
Elbows and tees in acid lines see turbulence; matching C276 keeps them as durable as the pipe.
Use matching filler for welds.
Specification
How to specify Hastelloy C276 fittings
Butt-weld ½" – 48" (larger fabricated to order) in schedules matching the pipe; socket-weld and threaded ⅛" – 4" in Class 2000, 3000, 6000 and 9000
- Specification
- ASTM B366 WPHC276
- UNS
- N10276
- EN / W.Nr.
- 2.4819
- Butt-weld
- B366 WPHC276, ASME B16.9
Sizes and weights
Hastelloy C276 fittings sizes, weighed at 8.89 g/cm³
Other sizes on request. For general fittings information, such as manufacturing routes and end finishes, see the fittings guide.
Butt-weld ½" – 48" (larger fabricated to order) in schedules matching the pipe; socket-weld and threaded ⅛" – 4" in Class 2000, 3000, 6000 and 9000
Chemistry
Hastelloy C276 composition
- UNS
- N10276
- EN / W.Nr.
- 2.4819 · NiMo16Cr15W
- Density
- 8.89 g/cm³
- PREN
- ≈ 68 – 76
| Element | Limit, % | Why it matters |
|---|---|---|
| Ni | Balance | |
| Mo | 15.0 – 17.0 | |
| Cr | 14.5 – 16.5 | |
| Fe | 4.0 – 7.0 | |
| W | 3.0 – 4.5 | |
| Co | 2.5 max | |
| C | 0.010 max | |
| Si | 0.08 max | |
| Mn | 1.0 max | |
| V | 0.35 max |
Limits per ASTM B575; other product forms and specifications differ slightly. Your order's specification and edition govern.
Questions
About Hastelloy C276 fittings
What is WPHC276?
The B366 fitting designation for alloy C276.
Are C276 fittings stocked?
Common sizes; others to order.
From enquiry to dispatch
How a Hastelloy C276 fittings order runs
- 01 EnquiryGrade, specification, size, quantity
- 02 ReviewChecked against your standard
- 03 InspectPMI, dimensions, TPI if required
- 04 CertifyEN 10204 3.1 / 3.2, heat traceable
- 05 ShipPacked and documented for the destination
Need Hastelloy C276 fittings?
Send size, quantity, specification and destination. We reply with availability, certificates and delivery.