Learn about Inconel 601 pipe fittings and Alloy 601 elbows

Learn about Inconel 601 pipe fittings and Alloy 601 elbows
Inconel 601 pipe fittings (including elbows) are high-performance nickel-chromium alloy components known for their exceptional high-temperature resistance, oxidation resistance, strength, and durability in corrosive environments. Therefore, they are crucial in industries such as aerospace, chemical processing, and power generation, and are particularly suitable for heat treatment equipment (such as baskets and fixtures) and jet engine components, providing high strength and good mechanical properties at elevated temperatures.
What is Inconel 601 material?
INCONEL 601 nickel-chromium-iron alloy (UNS N06601/W.Nr. 2.4851) is a general-purpose engineering material suitable for applications requiring heat and corrosion resistance. A notable characteristic of INCONEL 601 alloy is its excellent resistance to high-temperature oxidation.

Inconel 601 Pipe Fittings Introduction
Dimensions: Seamless Pipe: 1/2″ – 10″ | Welded Pipe: 1/2″ – 48″
Customization: Yes
Material Certificate: EN 10204/3.1
Process: Welding
Inspection: Yes



Chemical Composition of Alloy 601 Pipe Fittings
| Element | Symbol | Content (Max %) |
|---|---|---|
| Carbon | C | 0.10 |
| Silicon | Si | 0.5 |
| Sulfur | S | 0.015 |
| Chromium | Cr | 25.0 |
Mechanical properties of alloy 601 pipe fittings
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|---|
| Inconel 601 | 8.1 g/cm3 | 1411 °C (2571 °F) | Psi – 80,000 , MPa – 550 | Psi – 30,000 , MPa – 205 | 30 % |
Equivalent of Inconel UNS N06601 Fitting
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| Inconel 601 | 2.4851 | N06601 | NCF 601 | NA 49 | XH60BT | NC23FeA | NiCr23Fe |
Applications of Inconel 601 Pipe Fittings

Dimensions of 601 Inconel Pipe Fittings
| Nominal Pipe Size |
Outside Diameter |
90° Elbows | 45° Elbows | 180° Returns | ||||
|---|---|---|---|---|---|---|---|---|
| (inches) | Long Radius | Short Radius | Long Radius | Long Radius | ||||
| (mm) | (inches) | Center to Face (inches) |
Center to Face (inches) |
Center to Face (inches) |
Radius (inches) |
Center to Center (inches) |
Back to face (inches) |
|
| 1/2 | 21.3 | 0.840 | 1 1/2 | – | 5/8 | 2 | 1 7/8 | |
| 3/4 | 26.7 | 1.050 | 1 1/8 | – | 7/16 | 2 1/4 | 1 11/16 | |
| 1 | 33.4 | 1.315 | 1 1/2 | 1 | 7/8 | 3 | 2 3/16 | |
| 1 1/4 | 42.2 | 1.660 | 1 7/8 | 1 1/4 | 1 | 3 3/4 | 2 3/4 | |
| 1 1/2 | 48.3 | 1.900 | 2 1/4 | 1 1/2 | 1 1/8 | 3 | 4 1/2 | 3 1/4 |
| 2 | 60.3 | 2.375 | 3 | 2 | 1 3/8 | 4 | 6 | 4 3/16 |
| 2 1/2 | 73.0 | 2.875 | 3 3/4 | 2 1/2 | 1 3/4 | 5 | 7 1/2 | 5 3/16 |
| 3 | 88.9 | 3.500 | 4 1/2 | 3 | 2 | 6 | 9 | 6 1/4 |
| 3 1/2 | 101.6 | 4.000 | 5 1/4 | 3 1/2 | 2 1/4 | 7 | 10 1/2 | 7 1/4 |
| 4 | 114.3 | 4.500 | 6 | 4 | 2 1/2 | 8 | 12 | 8 1/4 |
| 5 | 141.3 | 5.563 | 7 1/2 | 5 | 3 1/8 | 10 | 15 | 10 5/16 |
| 6 | 168.3 | 6.625 | 9 | 6 | 3 3/4 | 12 | 18 | 12 5/16 |
| 8 | 219.1 | 8.625 | 12 | 8 | 5 | 12 | 24 | 16 5/16 |
| 10 | 273.1 | 10.750 | 15 | 10 | 6 1/4 | 15 | 30 | 20 3/8 |
| 12 | 323.9 | 12.750 | 18 | 12 | 7 1/2 | 18 | 36 | 24 3/8 |
Inconel 601 Pipe Fittings HSN Code
| Product | HSN Code |
|---|---|
| Inconel 601 Pipe Fittings | 75071200 |
Inconel 601 Pipe Fittings Weight Chart
| NPS | KG | LBS |
|---|---|---|
| 2 | 0.73 | 1.6 |
| 2½ | 1.47 | 3.25 |
| 3 | 2.27 | 5 |
| 3½ | 3.06 | 6.75 |
| 4 | 4.08 | 9 |
| 5 | 6.8 | 15 |
| 6 | 11.11 | 24.5 |
| 8 | 22.68 | 50 |
| 1/2 | 0.08 | 0.18 |
| 3/4 | 0.09 | 0.19 |
| 1 | 0.18 | 0.4 |
| 1¼ | 0.27 | 0.6 |
| 1½ | 0.41 | 0.9 |
| 10 | 39.92 | 88 |
| 12 | 56.7 | 125 |
| 24 | 208.65 | 460 |
| 26 | 249.48 | 550 |
| 30 | 332.94 | 734 |
| 14 | 72.57 | 160 |
| 16 | 93.44 | 206 |
| 18 | 117.93 | 260 |
| 20 | 145.15 | 320 |
| 22 | 178.72 | 394 |
| 36 | 481.72 | 1062 |
Why Choose Gnee as Your Nickel-Based Alloy Supplier
✅ Over 18 years of export experience, products sold to more than 80 countries
✅ Certified by ISO, SGS, and BV
✅ Global inventory of Inconel, Hastelloy, Incoloy, and Monel alloy tubing, plates, and bars
✅ Custom processing services available – including cutting, polishing, CNC machining, and packaging
✅ Fast delivery within 7-15 days, supported by global logistics partners
📦 Packaging and Shipping
All stainless steel products are packaged using the following methods:
Wooden pallets or crates
Moisture-proof packaging
Labels with furnace number, standard, and size labels
Shipped worldwide by sea, air, or express

About Gnee Steel
Gnee Steel is a professional manufacturer of nickel-based alloys, including Nickel 201, Nickel 202, Hastelloy C-276, Hastelloy C-22, Hastelloy B, Hastelloy C-4, Inconel 600, Inconel 625, Inconel 718, Inconel X-750, Incoloy 800, Incoloy 800H/HT, Incoloy 825, Monel 400, Monel K500, and other high-temperature alloy materials. We specialize in the production and sales of alloy materials. Gnee Steel's products are widely used in aerospace, chemical, power generation, automotive, nuclear energy, and other fields, and we can provide customized alloy material solutions according to customer needs. For inquiries about alloy material prices or customized alloy material solutions, please feel free to contact us via email at ss@gneemetal.com for a quote.
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