Hastelloy Pipe Fittings Manufacturer, Supplier & Exporter in India - Mcneil Instruments
Mcneil Instruments is a premier manufacturer, supplier, and exporter of Hastelloy pipe fittings in India, offering high-performance fittings in premium grades C276, C22, B2, B3, and X. Our solutions are designed for the most demanding chemical, petrochemical, power, and oil & gas applications worldwide.
Hastelloy pipe fittings are components, like elbows, tees, reducers, and couplings, made from a nickel-based alloy known for its exceptional corrosion resistance and high-temperature strength. They are used in piping systems, particularly in industries dealing with harsh chemicals or high temperatures, to connect pipes and change flow direction
Hastelloy C276 Pipe Fittings Manufacturer, Supplier & Exporter in India
Mcneil Instruments is a trusted Hastelloy C276 pipe fittings manufacturer, supplier, and exporter in India. Alloy C276 (UNS N10276) is a nickel-molybdenum-chromium superalloy enhanced with tungsten, offering exceptional resistance to pitting, stress-corrosion cracking, and oxidizing/ reducing environments.
Technical Specification
| Parameter | Specification |
| Composition | Ni 57 / Cr 15–17 / Mo 15–17 / W 3–4 |
| Temp. Range | –200 °C to +595 °C |
| Tensile Strength | ≥ 485 MPa |
| Yield Strength | ≥ 170 MPa |
| Hardness | ≤ 95 HRB |
| Standards | ASTM B366, ASME SB366, B574 |
Advantages & Applications:
- Ideal for flue-gas desulfurization, chlorinated acid service, and paper production lines.
- Outstanding corrosion resistance across a wide pH and temperature range.
- Good ductility and weldability for pipe spools, tee joints, and elbow fittings.
Hastelloy C22 Pipe Fittings Manufacturer, Supplier & Exporter in India
Mcneil Instruments is a leading Hastelloy C22 pipe fittings manufacturer, supplier, and exporter in India. Alloy C22 (UNS N06022) combines high levels of chromium, molybdenum, and tungsten, forming a stable passive oxide film offering outstanding resistance to various corrosive agents.
Technical Specification
| Parameter | Specification |
| Composition | Ni 62 / Cr 21–22 / Mo 12.5–14.5 / W 2.5–3.5 |
| Temp. Range | –200 °C to +1040 °C |
| Tensile Strength | ≥ 485 MPa |
| Yield Strength | ≥ 170 MPa |
| Hardness | ≤ 95 HRB |
| Standards | ASTM B366, ASME SB366, B574 |
Advantages & Applications:
- Preferred for flue gas desulfurization, chemical processing, and offshore oil-gas environments.
- Highly resistant to crevice and stress corrosion, as well as oxidizing/reducing conditions.
- Excellent for high-purity process systems with demanding corrosive footprints.
Hastelloy B2 Pipe Fittings Manufacturer, Supplier & Exporter in India
Mcneil Instruments offers Hastelloy B2 pipe fittings, as a trusted manufacturer, supplier, and exporter in India. Alloy B2 (UNS N10675) is a nickel-molybdenum grade optimized for sulfuric and phosphoric acid applications, delivering superb resistance to reducing environments.
Technical Specification
| Parameter | Specification |
| Composition | Ni 65 / Mo 26–30 / Cr 1 / Fe 2.5 max |
| Temp. Range | –196 °C to +315 °C |
| Tensile Strength | ≥ 485 MPa |
| Yield Strength | ≥ 170 MPa |
| Hardness | ≤ 95 HRB |
| Standards | ASTM B366, ASME SB366, B574 |
Advantages & Applications:
- Commonly used in process piping for hot concentrated sulfuric acid.
- Excellent formability and sound weldability ideal for elbows, tees, and custom fittings.
- Also effective in phosphoric acid and alkylation processes.
Hastelloy B3 Pipe Fittings Manufacturer, Supplier & Exporter in India
Mcneil Instruments is a reliable Hastelloy B3 pipe fittings manufacturer, supplier, and exporter in India. Alloy B3 (UNS N10675 mod) balances enhanced sulfuric-acid resistance with improved weldability and thermal stability.
Technical Specification
| Parameter | Specification |
| Composition | Ni 64 / Mo 29–34 / Cr 1 / Fe 2.5 max |
| Temp. Range | –196 °C to +315 °C |
| Tensile Strength | ≥ 485 MPa |
| Yield Strength | ≥ 170 MPa |
| Hardness | ≤ 95 HRB |
| Standards | ASTM B366, ASME SB366, B574 |
Advantages & Applications:
- Ideal for more aggressive sulfuric acid service than B2, combined with good welding properties.
- Used in chemical, fertilizer, and textile-processing piping systems.
- Excellent for elbows and tees in high-acidity process lines.
Hastelloy X Pipe Fittings Manufacturer, Supplier & Exporter in India
Mcneil Instruments supplies Hastelloy X pipe fittings as a leading manufacturer, supplier, and exporter in India. Alloy X (UNS N06002) is a nickel-chromium-iron-molybdenum alloy designed for high-temperature strength and oxidation resistance up to 1100 °C.
Technical Specification
| Parameter | Specification |
| Composition | Ni 47 / Cr 20–23 / Fe 18 / Mo 8–10 |
| Temp. Range | –253 °C to +1100 °C |
| Tensile Strength | ≥ 758 MPa |
| Yield Strength | ≥ 345 MPa |
| Hardness | ≤ 95 HRB |
| Standards | ASTM B366, ASME SB366, B574 |
Advantages & Applications:
- Stable in turbine components, combustors, and hot-gas ducting.
- Resistant to carburization and oxidation in gas turbine and furnace environments.
- Ideal for thick-walled pipe fittings and welded assemblies.
Why Choose Mcneil Instruments for Hastelloy Pipe Fittings?
- ISO-certified manufacturing with full traceability and PMI checks
- Precision forging, CNC machining, and thread-cutting capabilities
- Robust export and logistics network from India to global markets
- Custom dimensions, wall thicknesses, and marking options
- Full material testing and certificates with every shipment
Applications Across Industries
- Chemical & Petrochemical Processing
- Power Generation and Steam Piping
- Oil & Gas and Offshore Platforms
- Pharmaceutical and Food-Safe Environments
- High-Temperature Furnaces & Heat Exchangers
Contact Us Today!
Seeking alloy-resistant Hastelloy pipe fittings in India? Reach out to Mcneil Instruments for detailed product data, compatibility advice, bespoke solutions, and fast global delivery.