Inconel 718 Tube Fittings

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Located in the industrious heart of Hamilton, New Zealand, Mason Tubefittings stands as a dedicated manufacturer and supplier of precision-engineered fluid system components. We take particular pride in our expertise with Inconel 718 tube fittings, products born from a commitment to exceptional quality and reliability. We understand that in demanding environments, the integrity of every connection is paramount, which is why we focus on delivering fittings that offer unmatched performance and durability for the most challenging applications both locally and internationally.

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Inconel 718 derives its remarkable strength from a sophisticated nickel-chromium composition, further enhanced with significant amounts of niobium and molybdenum. This unique alloy chemistry grants it outstanding mechanical properties, including high tensile and yield strength that are maintained even when exposed to extreme temperatures. Perhaps its most valued characteristic is its exceptional resistance to post-weld cracking, a feature that sets it apart from many other high-performance superalloys and makes it exceptionally reliable for critical assemblies.

Inconel 718 Tube Fittings Specifications

Specifications ASTM B366 / ASME SB366
Size 1/16 in. to 2 in. & 2mm to 50 mm.
Dimensional Range 1/16 to 2 inches (imperial); 2 to 50 mm (metric)
Working Pressures Upto 2000 to 6010 PSI
Thread Type NPT – ASME B1.20.1, SAE AS71051 | ISO/BSP Parallel – ISO 228 | ISO/BSP Tapered – ISO 7, BS EN 10226-1 | SAE (Unified) – ASME B1.1
End Connections NPT, ISO/BP, SAE/MS, AN, weld ends, port connectors, sanitary flanges, tube adapters
Types Tube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories
Equivalent To SWAGELOK, PARKER, DK-LOK, HOKE
Max Working Pressure 8MPa | 1200psi Depending on The Tubing Material
Working Temperature -40°C—250°C | -40°F—482°F Depending on The Tubing Material
Configurations Straights, elbows, tees, crosses, caps, plugs, nuts and ferrules Chromatograph and Column End
Tube Fitting uses & application
  • Compression tube fitting to connect two imperial tubes (or fractional tubes), two metric tubes or, also, the connection of a metric tube at one end and a fractional/imperial tube at the other end in Petroleum, Power, Chemical, Construction, Gas, Metallurgy, Shipbuilding etc
  • Tube Fittings useful for their extreme temperature and pressure capabilities for high/low temperatures applications, and their compatibility with aggressive fluids, compression fittings can be seen in systems varying from gas lines in refineries, plumbing etc.
Material Test Certificates (MTC) for Tube Fitting as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

Inconel 718 Tube Fittings Chemical Composition

GradeCMnSiSAlTiFeNiCr
Inconel 7180.10 max0.50 max0.50 max0.015 max0.40 max0.40 max5.0 max58.0 min20.0 – 23.0

Inconel 718 Tube Fittings Mechanical Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.4 g/cm3 1350 °C (2460 °F) Psi – 1,35,000 , MPa -930 Psi – 75,000 , MPa – 517 42.5 %

Types of Inconel 718 Tube Fittings

Inconel 718 Positionable Male Run Tee
Inconel 718 Female Adapter
Inconel 718 Bulkhead Female Connector
Inconel 718 Male Adapter
Inconel 718 Bulkhead Male Connector
Inconel 718 Female Branch Tee

Inconel 718 Tube Fittings Equivalent Grades

STANDARDUNSWNR.AFNORENJISBSGOSTOR
Inconel 718N066252.4856NC22DNB4MNiCr22Mo9NbNCF 625NA 21ХН75МБТЮЭИ602

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Largest Manufacturer and Supplier of Inconel 718 Tube Fittings in Hamilton, New Zealand

Top Inconel 718 Tube Fittings Manufacturing Company in Hamilton At Mason Tube Fittings, we are proud to be the largest supplier, manufacturer, and exporter of Inconel 718 Tube Fittings in Hamilton, New Zealand. Our cutting-edge solutions cater to all your piping needs. With state-of-the-art production facilities strategically located in the New Zealand, we maintain a vast inventory of over 16,000 tons of premium-quality materials, ensuring we have the stock readily available to meet your demands.

Contact us to get a quick quote for your requirement.

We offer These Products as per DIN, ISO, JIS or ANSI Standard.

Inconel 718 Tube Fittings Uses

The exceptional resilience of our Inconel 718 tube fittings makes them the clear choice for industries where failure is not an option. You will find them confidently containing aggressive media in chemical processing plants, managing high-pressure hydraulic systems in aerospace engineering, and withstanding the intense heat and corrosive gases within gas turbine engines. They are equally vital in oil and gas extraction, nuclear power generation, and anywhere components must endure a combination of intense pressure, searing heat, and corrosive attack without compromise.

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