Hatelloy Pipe Fittings
Stellanox Steel offers high-performance Hastelloy Pipe Fittings designed for corrosive, high-pressure, and high-temperature environments in chemical plants, refineries, marine systems, and power generation units. Engineered from superior nickel-molybdenum-chromium alloys such as Hastelloy C276, C22, B2, and G30, these fittings deliver reliable, leak-proof connections in the harshest media and industrial processes.
Available in butt weld, socket weld, and threaded configurations, our Hastelloy fittings comply with global standards such as ASME B16.9, ASTM B366, and MSS SP-43.
What are Hastelloy Pipe Fittings?
| Products |
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Stainless Steel |
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Carbon Steel |
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Duplex Stainless Steel |
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Super Duplex Stainless Steel |
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Alloy Steel |
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Titanium |
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Hastelloy |
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Inconel |
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Monel |
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Aluminium |
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Copper |
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Pure Nickel |
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Flanges |
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Forged Fittings |
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Valves |
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Fasteners |
Key Features
Resistant to Aggressive Chemicals – Acids, Chlorides, Oxidizers
Performs in Reducing and Oxidizing Conditions
Exceptional Mechanical Strength and Pressure Tolerance
Available in Butt Weld, Socket Weld, Threaded, and Flanged Types
Precision Machined for Seamless Piping Integration
Compliant with Global Piping Codes and Certifications
Grades
- Hastelloy C276 (UNS N10276) Pipe Fittings
- Hastelloy C22 (UNS N06022) Pipe Fittings
- Hastelloy C2000 (UNS N6200) Pipe Fittings
- Hastelloy G30 (UNS N06030) Pipe Fittings
- Hastelloy B2 (UNS N10665) Pipe Fittings
- Hastelloy B3 (UNS N10675) Pipe Fittings
- Hastelloy X (UNS N06002) Pipe Fittings
Specification
| Property | Details |
|---|---|
| Product | Hastelloy Pipe Fittings |
| Available Grades | C276, C22, B2, B3, G30, X |
| Connection Types | Butt Weld (BW), Socket Weld (SW), Threaded (NPT/BSP), Flanged |
| Fitting Types | Elbow, Tee, Reducer, Cap, Cross, Stub End, Union, Coupling |
| Size Range | ½" NB to 24" NB |
| Wall Thickness / Schedule | SCH 10 to SCH XXS |
| Standards | ASME B16.9, B16.11, MSS SP-43, ASTM B366 |
| Heat Treatment | Solution Annealed, Pickled |
| Surface Finish | Bright Annealed, Pickled, Sand Blasted |
| Testing & Certification | EN 10204 3.1/3.2, PMI, IGC, UT, NACE MR0175, Hydrostatic |
Chemical Composition
| Element | Composition (%) |
|---|---|
| Nickel (Ni) | ~57.0 |
| Molybdenum | 15.0 – 17.0 |
| Chromium | 14.5 – 16.5 |
| Iron (Fe) | 4.0 – 7.0 |
| Tungsten (W) | 3.0 – 4.5 |
| Carbon (C) | ≤ 0.01 |
| Silicon (Si) | ≤ 0.08 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 760 MPa |
| Yield Strength | ≥ 280 MPa |
| Elongation | ≥ 40% |
| Hardness | ≤ 90 HRB |
| Density | ~8.89 g/cm³ |
Equivalent Grades
| Standard | Equivalent Grade |
|---|---|
| UNS | N10276, N06022 |
| ASTM | B366 |
| DIN / EN | 2.4819, 2.4602 |
| ISO | NiMo16Cr15W |
Weight
| Fitting Type | Size (inches) | Approx. Weight (kg) | Standard Equivalent |
|---|---|---|---|
| 90° Elbow LR | 1" | 0.28 | ASME B16.9 |
| 90° Elbow LR | 2" | 0.65 | ASME B16.9 |
| Equal Tee | 2" | 0.85 | ASME B16.9 |
| Equal Cross | 2" | 1.25 | ASME B16.9 |
| Concentric Reducer | 3" × 2" | 1.60 | ASME B16.9 |
| End Cap | 2" | 0.40 | ASME B16.9 |
| Stub End | 3" | 1.15 | MSS SP-43 / ASME B16.9 |
Applications
Chemical Plants: Acid transfer lines, pressure containment, reaction systems
Marine & Offshore Systems: Seawater handling, ballast lines, subsea piping
Power Generation Units: Boiler tubes, steam pipelines, cooling water systems
Nuclear Facilities: Waste transfer lines, primary circuit piping
Pollution Control Systems: Scrubbers, flue gas desulfurization piping
Pulp & Paper Industry: Chlorine dioxide systems, black liquor lines
Benefits
Exceptional Durability in Corrosive Media
Leak-Proof Performance at Elevated Pressure and Temperature
Long-Term Service = Reduced Downtime and Replacements
Excellent Weldability and Mechanical Workability
Globally Certified for Critical Applications
2025 Stellanox Steel |