Inconel 601 Pipe Fittings UNS N06601 Manufacturer
Metinox Overseas is a trusted Inconel 601 fittings manufacturer India that specializes in meeting the engineers' needs for the highest oxidation resistance in extremely severe furnace conditions. We know your operations require material integrity at high temperatures, which is why our Inconel 601 pipe fittings are designed to be the most durable. We are one of the leading alloy 601 N06601 fittings exporter , offering utmost performance with minimum downtime and maintenance cost. Our Inconel 601 UNS N06601 Buttweld Fittings manufacturing unit in India uses only the most stringent tests to guarantee that each and every component meets international quality standards. Secure your supply of Inconel Pipe Fittings from a trusted partner today for all your industrial heating needs.
Request a QuoteTable of Contents
- What Are Inconel 601 UNS N06601 Pipe Fittings?
- Inconel 601 Pipe Fittings Specifications
- Inconel 601 Pipe Fittings Types
- Inconel 601 Pipe Fittings Chemical Composition
- Why Aluminium Makes 601 the Superior Furnace Grade
- Inconel 601 Pipe Fittings Mechanical Properties
- Inconel 601 vs 600 Comparison
- Equivalent Grade of Inconel UNS N06601 Fitting
- Dimensions of 601 Inconel Pipe Fittings
- Inconel 601 Pipe Fittings Weight Chart
- Inconel 601 Buttweld Fittings Heat Treatment
- UNS N06601 Buttweld Fittings Thickness Chart
- Applications of Inconel 601 Pipe Fittings
- Related Products
- Frequently Asked Questions
What Are Inconel 601 UNS N06601 Pipe Fittings?
Inconel 601 pipe fittings are special purpose high temperature parts for use in temperatures above 1000 degrees C. There is a unique addition of 1.0 to 1.7 percent aluminium to the base nickel chromium matrix in these UNS N06601 buttweld pipe fittings. This metallurgical addition is the key differentiator in the Inconel 601 vs 600 aluminium alumina difference. Under extreme temperature conditions the aluminium in the alloy preferentially oxidises to form a dense adherent alumina scale of aluminium oxide (Al2O3). This UNS N06601 alumina scale 1204 degrees oxidation resistance is vastly superior to the chromia scale found in Inconel 600 UNS N06000.
The alumina scale remains remarkably stable even under cyclic thermal loading, preventing the spallation that typically occurs in lesser alloys. This is why ASTM B366 Inconel 601 fittings are the primary choice for thermal processing equipment. While Inconel 625 UNS N06625 is often preferred for aqueous corrosion, the 601 grade remains the gold standard for continuous service in oxidising atmospheres up to 1204 degrees Celsius.
Inconel 601 Pipe Fittings Specifications
Metinox Overseas ensures that every Inconel 601 pipe fittings order complies with global manufacturing standards to ensure safety and interchangeability.
| Element | Detail |
|---|---|
| Standard | ASTM B366 / ASME SB366 |
| UNS Designation | UNS N06601 |
| Common Trade Name | Inconel 601 / Alloy 601 |
| DIN Equivalent | 2.4851 (NiCr23Fe) |
| Product Form | Wrought buttweld fittings (seamless and welded) |
| Heat Treatment | Annealed |
| Dimensional Standard | ASME B16.9, MSS SP-43 |
| Size Range | 1/2 NPS to 24 NPS |
| Max Service Temp | 1204°C (2200°F) continuous |
Inconel 601 Pipe Fittings Types
601 Inconel 1D Elbow
601 Inconel Reducers
601 Inconel Reducing Outlet Tees
601 Inconel Straight Crosses
Alloy 601 180° Long Radius Elbow
Alloy 601 End Cap
Alloy 601 Equal Cross
Alloy 601 Lateral Tee
Alloy 601 Seamless Buttwelding 180° Returns
ASTM B366 45° Long Radius Elbow
ASTM B366 UNS N06601 Equal Tee
ASTM B366 UNS N06601 Long Radius Bend
Din 2.4851 5D Elbow
Din 2.4851 90° Short Radius Elbow
Din 2.4851 Cap
DIN 2.4851 Eccentric Reducer
DIN 2.4851 Lap Joint Stub Ends
Din 2.4851 Long Stub End
Inconel 601 180° Short Radius Elbow
Inconel 601 Bend
Inconel 601 Reducing Cross
Inconel 601 Straight Tees
Inconel Alloy Din 2.4851 3D Elbow
Inconel UNS N06601 1.5D Elbow
Inconel UNS N06601 Concentric Reducer
Inconel UNS N06601 Short Stub End
Inconel UNS N06601 Stub End
Nickel Alloy 601 90° Elbows
UNS N06601 45° Short Radius Elbow
UNS N06601 Piggable Bend
UNS N06601 Reducing Tee
UNS N06601 Welded Elbows
WNR 2.4851 Reducing Outlet Crosses
Looking for the Most Competitive Inconel 601 Pipe Fittings Price per Kg India?
Contact Metinox Overseas today for a fast quote and technical consultation.
Inconel 601 Pipe Fittings Chemical Composition
The precise balance of nickel, chromium, and aluminium defines the performance of our Inconel 601 high temperature elbow tee reducer products.
| Element | Min % | Max % | Note |
|---|---|---|---|
| Nickel (Ni) | 58.0 | - | Base for thermal stability |
| Chromium (Cr) | 21.0 | 25.0 | Provides secondary chromia protection |
| Aluminium (Al) | 1.0 | 1.7 | KEY: forms Al2O3 alumina scale to 1204°C |
| Iron (Fe) | Remainder | - | Structural balance |
| Carbon (C) | - | 0.10 | Strength at temperature |
| Manganese (Mn) | - | 1.0 | Improved workability |
| Silicon (Si) | - | 0.5 | Effective deoxidizer |
Our ASTM B366 Inconel 601 fittings are meticulously tested to confirm these ratios, ensuring that your Inconel 601 pipe fittings price per kg India investment delivers the expected operational lifespan.
Why Aluminium Makes 601 the Superior Furnace Grade
In industrial furnace applications, thermal cycling is a common challenge. When alloys heat and cool repeatedly, the protective oxide layer can crack and flake away. However, the aluminium in Inconel 601 pipe fittings creates a secondary layer of protection. This alumina layer acts as a powerful barrier against oxygen, nitrogen, and carbon penetration. While Hastelloy C276 UNS N10276 is excellent for severe chemical processing, it cannot match the dry oxidation resistance provided by the Inconel 601 high temperature elbow tee reducer in furnace service. For engineers specifying components for radiant tubes or annealing boxes, the alumina mechanism of 601 is indispensable.
Inconel 601 Pipe Fittings Mechanical Properties
The mechanical integrity of UNS N06601 buttweld pipe fittings is critical for maintaining the structural safety of piping systems under high pressure and heat.
| Property | Requirement (SI) | Requirement (Imperial) |
|---|---|---|
| Tensile Strength (min) | 550 MPa | 80 ksi |
| Yield Strength (min) | 240 MPa | 35 ksi |
| Elongation (min) | 30% | 30% |
These properties ensure that the ASTM B366 WPNCI601 Inconel 601 elbow 90 degree can handle the stresses associated with thermal expansion in large scale furnace assemblies.
Inconel 601 vs 600 Comparison
Selecting the right grade involves understanding the Inconel 601 vs 600 aluminium alumina difference.
| Property | Inconel 600 | Inconel 601 |
|---|---|---|
| Aluminium Content | None | 1.0 to 1.7 percent |
| Max Service Temp | 1093°C (2000°F) | 1204°C (2200°F) |
| Scaling Resistance | Good | Superior due to Al2O3 |
| Cyclic Resistance | Moderate | High |
For projects requiring high strength at temperature, you might also consider Inconel 718 UNS N06718. However, for pure oxidation resistance, 601 remains the preferred choice.
Equivalent Grade 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 |
Dimensions of 601 Inconel Pipe Fittings
| NPS | OD mm | OD inches | 90° LR Center to Face | 90° SR Center to Face | 45° LR Center to Face | 180° LR Radius | 180° Center to Center | 180° Back to Face |
|---|---|---|---|---|---|---|---|---|
| 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 |
| 4 | 114.3 | 4.500 | 6 | 4 | 2 1/2 | 8 | 12 | 8 1/4 |
| 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 |
| 12 | 323.9 | 12.750 | 18 | 12 | 7 1/2 | 18 | 36 | 24 3/8 |
Inconel 601 Pipe Fittings Weight Chart
| NPS | KG | LBS |
|---|---|---|
| 1/2 | 0.08 | 0.18 |
| 3/4 | 0.09 | 0.19 |
| 1 | 0.18 | 0.4 |
| 1 1/4 | 0.27 | 0.6 |
| 1 1/2 | 0.41 | 0.9 |
| 2 | 0.73 | 1.6 |
| 2 1/2 | 1.47 | 3.25 |
| 3 | 2.27 | 5 |
| 4 | 4.08 | 9 |
| 6 | 11.11 | 24.5 |
| 8 | 22.68 | 50 |
| 12 | 56.7 | 125 |
| 24 | 208.65 | 460 |
| 36 | 481.72 | 1062 |
Inconel 601 Buttweld Fittings Heat Treatment
| Type | Condition | Temperature | Cooling | Time |
|---|---|---|---|---|
| Stress Relieve | Annealed | 500 - 700°F / 260 - 370°C | Air | 0.5 - 1hr |
UNS N06601 Buttweld Fittings Thickness Chart
| DN | SCH 10S 45° Elbow | SCH 10S Equal Tee | SCH 10S 90° Elbow | SCH 80S 90° Elbow | SCH 80S 45° Elbow | SCH 80S Equal Tee | SCH 40S 90° Elbow | SCH 40S 45° Elbow | SCH 40S Equal Tee |
|---|---|---|---|---|---|---|---|---|---|
| 50 | 0.25 | 0.85 | 0.50 | 0.91 | 0.59 | 1.59 | 0.70 | 0.40 | 1.28 |
| 65 | 0.48 | 1.41 | 0.85 | 1.81 | 0.99 | 3.13 | 1.40 | 0.77 | 2.19 |
| 80 | 0.63 | 1.77 | 1.25 | 2.97 | 1.50 | 4.45 | 2.20 | 1.08 | 3.31 |
| 100 | 1.08 | 3.46 | 2.10 | 6.18 | 2.81 | 7.71 | 4.47 | 2.09 | 5.27 |
| 150 | 2.72 | 8.07 | 5.45 | 16.32 | 8.16 | 13.61 | 10.89 | 5.44 | 10.99 |
| 200 | 5.33 | 15.65 | 10.20 | 33.11 | 16.56 | 28.12 | 21.54 | 10.77 | 20.91 |
| 250 | 9.75 | 26.46 | 18.15 | 51.71 | 25.86 | 49.90 | 38.56 | 19.27 | 35.38 |
| 300 | 13.62 | 39.46 | 25.80 | 79.38 | 39.69 | 83.91 | 59.42 | 29.71 | 62.14 |
Applications of Inconel 601 Pipe Fittings
- Hydrogenators
- Lab Autoclaves
- High Pressure Reactors
- Agitators
- Catalyst Filers
- Mini Magnetic Coupling
Trust the Leading Inconel 601 Fittings Manufacturer India for Your Next Project
Metinox Overseas provides certified Inconel 601 pipe fittings with full documentation and global shipping.
Contact us today to discuss your requirements
Frequently Asked Questions
It is a nickel chromium alloy designed for high temperature oxidation resistance. It features an addition of aluminium which creates a stable protective scale up to 1204 degrees Celsius.
Inconel 601 is rated for continuous service up to 1204 degrees Celsius. It offers the best resistance to scaling and oxidation among the common nickel alloys in dry heat environments.
Aluminium forms a dense Al2O3 alumina scale on the metal surface. This layer is highly resistant to cracking and spalling, providing superior protection during frequent heating and cooling cycles.
These fittings are covered under the ASTM B366 standard. This specification ensures the wrought nickel alloy fittings meet required chemical and mechanical properties for industrial use.
Inconel 601 contains 1.0 to 1.7 percent aluminium for higher heat resistance. While Inconel 600 is rated to 1093 degrees, Inconel 601 extends this to 1204 degrees with much better cyclic performance.
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