Inconel Alloy 625 Pipe Fittings
Buttweld fittings typically come in a variety of styles, including:
90-degree and 45-degree elbows (long and short radius)
180-degree elbows
Equal and unequal tees
Reducing tees
Round pipe caps
Concentric and eccentric reducers
Stub pipes
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
- Send E-mail: ss@gneesteel.com
- Tel: +8615824687445
Inconel Alloy 625 Pipe Fittings description

GNEE Inconel Alloy 625 Pipe Fittings
Inconel 625 alloy pipe fittings are renowned for their exceptional corrosion resistance, high strength, and durability in extreme environments, making them suitable for use in industries such as chemical processing, aerospace, and marine applications. Made from a nickel-chromium alloy, they resist oxidation and a wide range of corrosive media, but their high cost and difficulty in processing are significant drawbacks. Key fitting types include elbows, tees, and reducers, whose specifications are governed by various standards, including ASTM B366.
Inconel Alloy 625 Pipe Fittings Specification
| Category | Specification Details |
|---|---|
| Material Standards | ASTM B366, ASME SB 366, UNS N06625, WNR 2.4856 |
| Fittings Standards | ASME B16.9, ASME B16.28, MSS-SP-43 |
| Manufacturing Type | Seamless, Welded, Fabricated |
| Size Range (NPS) | 1/2′′ to 48′′ |
| Schedule Range | SCH 5S through SCH 160, XXS |
| Available Forms | Elbow (45∘,90∘,180∘), Tee (Equal, Reducing), Reducer (Concentric, Eccentric), Cap, Stub End, Cross |
| End Connections | Buttweld (BW) |
Inconel Alloy 625 Pipe Fittings Specification
Chemical Composition of Inconel 625 Pipe Fittings
| Element | Composition (%) |
|---|---|
| Nickel (Ni) | ≥58.00 |
| Chromium (Cr) | 20.00−23.00 |
| Molybdenum (Mo) | 8.00−10.00 |
| Niobium (Nb) / Columbium (Cb) | 3.15−4.15 |
| Iron (Fe) | ≤5.00 |
| Cobalt (Co) | ≤1.00 |
| Manganese (Mn) | ≤0.50 |
| Silicon (Si) | ≤0.50 |
| Carbon (C) | ≤0.10 |
| Aluminum (Al) | ≤0.40 |
| Titanium (Ti) | ≤0.40 |
Mechanical Properties of Inconel 625 Fittings
| Property | Value |
|---|---|
| Tensile Strength (min.) | 827MPa (120ksi) |
| Yield Strength (0.2% Offset, min.) | 414MPa (60ksi) |
| Elongation (in 2′′, min.) | 30% |
| Hardness (Rockwell B, max.) | 100 |
UNS N06625 Tee Dimensions Standard
| Nominal Pipe Size | Outside diameterof barrel | Length (F) | Radius (R) | Diameter (G) | ||
|---|---|---|---|---|---|---|
| Minimum | Maximum | LongPattern | ShortPattern | |||
| 1/2″ | 20.5 | 22.8 | 76 | 51 | 3 | 35 |
| 3/4″ | 25.9 | 28.1 | 76 | 51 | 3 | 43 |
| 1″ | 32.6 | 35.0 | 102 | 51 | 3 | 51 |
| 1 1/4″ | 41.4 | 43.6 | 102 | 51 | 5 | 64 |
| 1 1/2″ | 47.5 | 49.9 | 102 | 51 | 6 | 74 |
| 2″ | 59.5 | 62.4 | 152 | 64 | 8 | 92 |
| 2 1/2″ | 72.2 | 75.3 | 152 | 64 | 8 | 105 |
| 3″ | 88.1 | 91.3 | 152 | 64 | 10 | 127 |
| 3 1/2″ | 100.8 | 104.0 | 152 | 76 | 10 | 140 |
| 4″ | 113.5 | 116.7 | 152 | 76 | 11 | 157 |
| 5″ | 140.5 | 144.3 | 203 | 76 | 11 | 186 |
| 6″ | 167.5 | 171.3 | 203 | 89 | 13 | 216 |
| 8″ | 218.3 | 222.1 | 203 | 102 | 13 | 270 |
| 10″ | 272.3 | 277.2 | 254 | 127 | 13 | 324 |
| 12″ | 323.1 | 328.0 | 254 | 152 | 13 | 381 |
| 14″ | 354.8 | 359.9 | 305 | 152 | 13 | 413 |
| 16″ | 405.6 | 411.0 | 305 | 152 | 13 | 470 |
| 18″ | 456.0 | 462.0 | 305 | 152 | 13 | 533 |
| 20″ | 507.0 | 514.0 | 305 | 152 | 13 | 584 |
| 22″ | 558.0 | 565.0 | 305 | 152 | 13 | 641 |
| 24″ | 609.0 | 616.0 | 305 | 152 | 13 | 692 |
Various types of Inconel 625 butt-weld fittings


Inconel 625 Pipe Fittings Stockist and Supplier
We are a stockist and supplier of high-quality Inconel 625 butt-weld pipe fittings and other piping components. Our inventory includes products that meet specifications such as ASTM B366 and DIN 2.4856. Alloy 625 UNS N06625 pipe fittings - Alloy 625 pipe fittings
Alloy 625 Inconel 90-degree elbow - Alloy 625 end cap
Alloy 625 45-degree elbow - Nickel Alloy 625 butt-weld pipe fittings
Alloy 625 ASTM B366 1D elbow - Inconel 625 DIN 2.4856 nipple
Alloy 625 nipple - Inconel 625 UNS N06625 pipe cap
Alloy 625 UNS N06625 3D elbow - Nickel Alloy 625 end cap
Alloy 625 Inconel 5D elbow - Nickel Alloy 625 reducer
Alloy 625 UNS N06625 butt-weld pipe fittings - Inconel 625 elbow
Alloy 625 pipe fittings - Inconel 625 ASTM B366 long and short pipe ends
About Gnee Steel

Gnee Steel specializes in the production and sale of various nickel-based alloys, including Nickel 201, Nickel 202, Hastelloy C-276, Hastelloy C-22, Hastelloy B, Hastelloy C-4, Inconel Alloy 600, Inconel 625, Inconel 718, Inconel X-750, Incoloy Alloy 800, Incoloy 800H/HT, Incoloy 825, Monel Alloy 400, Monel K500, and high-temperature alloys. Gnee Steel's products are widely used in aerospace, chemical, electric power, automotive, and nuclear energy applications. We also offer customized alloy solutions tailored to customer needs. For alloy pricing inquiries or customized alloy solutions, please contact us for a quote at ss@gneesteel.com.
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