Inconel Pipe Fittings Manufacturer, Supplier & Exporter in India - Mcneil Instruments
Mcneil Instruments is a leading manufacturer, supplier, and exporter of Inconel Pipe Fittings in India, offering a wide range of high-performance nickel-based alloy fittings for critical industrial applications. Our Inconel fittings are known for exceptional resistance to heat, corrosion, and pressure, making them ideal for petrochemical, power generation, aerospace, and marine environments.
We supply a complete range of Inconel Pipe Fittings including elbows, tees, reducers, stub ends, and caps in various grades such as Inconel 600, 625, 718, 725, 800, and 800H.
Inconel 600 Pipe Fittings Manufacturer, Supplier & Exporter in India
Mcneil Instruments is a leading Inconel 600 pipe fittings manufacturer, supplier, and exporter in India. Inconel 600 is a nickel-chromium alloy recognized for its excellent oxidation resistance and high strength in both reducing and mildly oxidizing environments, making it suitable for chemical processing, heat exchangers, and nuclear applications.
Technical Specification:
| Parameter | Specification |
| Composition | Ni 72, Cr 14–17, Fe 6–10 |
| Temperature Range | – 253°C to +1100°C |
| Tensile Strength | ≥ 550 MPa |
| Yield Strength | ≥ 250 MPa |
| Hardness | ≤ 84 HRB |
| Standards | ASTM B366, ASME SB366, B407 |
Other Details:
- Corrosion-resistant in ammonia, phosphoric acid, and organic acids.
- Excellent weldability and fabricability.
- Ideal for marine exhaust systems, heat treatment equipment, and nuclear engineering.
Inconel 625 Pipe Fittings Manufacturer, Supplier & Exporter in India
Mcneil Instruments proudly serves as an Inconel 625 pipe fittings manufacturer, supplier, and exporter in India. Alloy 625 is known for its high tensile/creep strength and superior resistance to seawater, pitting, and stress corrosion cracking.
Technical Specification:
| Parameter | Specification |
| Composition | Ni 58, Cr 20–23, Mo 8–10, Nb 3–4 |
| Temperature Range | – 254°C to +982°C |
| Tensile Strength | ≥ 827 MPa |
| Yield Strength | ≥ 414 MPa |
| Hardness | ≤ 90 HRB |
| Standards | ASTM B366, ASME SB366, B564 |
Other Details:
- Preferred in marine, petrochemical, and offshore environments.
- Excellent weldability and ductility.
- Used for turbine seals, flanges, and piping in corrosive conditions.
Inconel 718 Pipe Fittings Manufacturer, Supplier & Exporter in India
Mcneil Instruments is a top Inconel 718 pipe fittings manufacturer, supplier, and exporter in India. Known for its exceptional creep and tensile strength at elevated temperatures and resistance to corrosion, 718 is used widely in aerospace and power generation.
Technical Specification:
| Parameter | Specification |
| Composition | Ni 50–55, Cr 17–21, Mo 2.8–3.3, Nb+Ta 4.75–5.5 |
| Temperature Range | – 253°C to +700°C |
| Tensile Strength | ≥ 1240 MPa |
| Yield Strength | ≥ 1035 MPa |
| Hardness | ≤ 35 HRC |
| Standards | ASTM B366, ASME SB366, B564 |
Other Details:
- Heat-treatable for high strength and fatigue resistance.
- Used in jet engines, rocket parts, gas turbines, and cryogenic systems.
Inconel 725 Pipe Fittings Manufacturer, Supplier & Exporter in India
Mcneil Instruments is a renowned Inconel 725 pipe fittings manufacturer, supplier, and exporter in India. Alloy 725 is a precipitation-hardened nickel-based superalloy with excellent mechanical properties and corrosion resistance in marine and chemical industries.
Technical Specification:
| Parameter | Specification |
| Composition | Ni 57, Cr 20, Mo 8–9, Co 2.5–3.5, Ti+Al 1.8 |
| Temperature Range | – 196°C to +650°C |
| Tensile Strength | ≥ 1380 MPa |
| Yield Strength | ≥ 1100 MPa |
| Hardness | ≤ 40 HRC |
| Standards | ASTM B534, ASME SB534 |
Other Details:
- Excellent resistance to pitting and crevice corrosion.
- Used in aerospace fasteners, nuclear fuel cycles, and oil drilling.
Inconel 800 Pipe Fittings Manufacturer, Supplier & Exporter in India
Mcneil Instruments manufactures and exports high-quality Inconel 800 pipe fittings in India. Alloy 800 is a nickel-iron-chromium alloy offering high strength and oxidation resistance in temperatures up to 1100°C.
Technical Specification:
| Parameter | Specification |
| Composition | Ni 30–35, Cr 19–23, Fe 39.5 max |
| Temperature Range | – 200°C to +1150°C |
| Tensile Strength | ≥ 415 MPa |
| Yield Strength | ≥ 170 MPa |
| Hardness | ≤ 95 HRB |
| Standards | ASTM B516, ASME SB516 |
Other Details:
- Ideal for furnace components, petrochemical boilers, and heat treatment systems.
- Good resistance to carburization and oxidation.
Inconel 800H Pipe Fittings Manufacturer, Supplier & Exporter in India
Mcneil Instruments is a leading Inconel 800H pipe fittings manufacturer, supplier, and exporter in India. Alloy 800H offers enhanced creep resistance and high-temperature strength with slight modifications in carbon and aluminum.
Technical Specification:
| Parameter | Specification |
| Composition | Ni 30–35, Cr 19–23, Fe 39.5 max, C 0.05–0.10, Al ≥ 1.0 |
| Temperature Range | – 200°C to +1150°C |
| Tensile Strength | ≥ 550 MPa |
| Yield Strength | ≥ 310 MPa |
| Hardness | ≤ HRC 100 |
| Standards | ASTM B516, ASME SB516 |
Other Details:
- Suitable for petrochemical, power plants, and reverse Brayton cycle gas turbines.
- Offers excellent thermal stability and strength.
Why Choose Mcneil Instruments for Inconel Pipe Fittings?
- ISO-certified solutions with industry-standard testing
- Expertise in precision machining of exotic alloys
- Global supply timely delivery from India to worldwide clients
- Custom fitting services and end-to-end support
Applications
Inconel pipe fittings from Mcneil Instruments are widely used in:
- Aerospace & defense
- Oil & gas upstream/downstream platforms
- Power generation (nuclear, thermal, gas turbines)
- Petrochemical plants, marine environments, desalination units. Ideal for high-temperature, high-corrosion, or high-pressure environments.
Let’s Connect!
Looking for premium Inconel pipe fittings in Inconel 600, 625, 718, 725, 800, or 800H? Contact Mcneil Instruments today for best pricing, immediate stock assessment, custom services, and global shipping.


