Nickel Alloys · Fittings · ASTM B366 WPNICMC
Incoloy 825 Fittings
In short: Incoloy 825 butt-weld fittings to ASTM B366 WPNICMC complete 825 sour-service and acid piping.
- N08825
- UNS number
- 8.14
- density, g/cm³
- 3.1 / 3.2
- EN 10204 certificates
- 6
- Incoloy 825 product forms
Why this combination
Why Incoloy 825 in fittings
Matching 825 fittings keep the corrosion resistance continuous through the line.
Weld with 625-type or matching filler as qualified.
Specification
How to specify Incoloy 825 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 WPNICMC
- UNS
- N08825
- EN / W.Nr.
- 2.4858
- Butt-weld
- B366 WPNICMC, ASME B16.9
Sizes and weights
Incoloy 825 fittings sizes, weighed at 8.14 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
Incoloy 825 composition
- UNS
- N08825
- EN / W.Nr.
- 2.4858 · NiFe30Cr21Mo3
- Density
- 8.14 g/cm³
- PREN
- ≈ 30 – 33
| Element | Limit, % | Why it matters |
|---|---|---|
| Ni | 38.0 – 46.0 | |
| Fe | 22.0 min | |
| Cr | 19.5 – 23.5 | |
| Mo | 2.5 – 3.5 | |
| Cu | 1.5 – 3.0 | |
| Ti | 0.6 – 1.2 | |
| C | 0.05 max | |
| Mn | 1.0 max | |
| Si | 0.5 max | |
| Al | 0.2 max |
Limits per ASTM B424; other product forms and specifications differ slightly. Your order's specification and edition govern.
Questions
About Incoloy 825 fittings
What is WPNICMC?
The B366 fitting designation for alloy 825.
Are 825 fittings stocked?
Common sizes; others to order.
From enquiry to dispatch
How a Incoloy 825 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 Incoloy 825 fittings?
Send size, quantity, specification and destination. We reply with availability, certificates and delivery.