Inconel 718 Pipe Fittings Overview

Inconel 718 Pipe Fittings Overview
Inconel 718 fittings are critical components in high-performance systems that require exceptional strength, corrosion resistance, and high-temperature stability. Made from a nickel-based superalloy, these fittings can withstand harsh environments and maintain mechanical integrity under pressure. They are particularly popular in industries where reliability is paramount, such as aerospace, nuclear energy, and power generation.
What are the three main properties of Inconel 718?
Inconel 718 is a precipitation-hardening nickel-chromium alloy containing significant amounts of iron, niobium, and molybdenum, along with smaller amounts of aluminum and titanium. It combines corrosion resistance with high strength and excellent weldability, including resistance to post-weld cracking.

Types of Inconel 718 Pipe Fittings
Inconel 718 Elbow
ASTM B366 Inconel Alloy 718 Elbow, ASME SB366 Inconel 718 90 Degree Elbow, UNS N07718 45 Degree Elbow, 2.4668 180 Degree Butt Weld Elbow, Nickel Alloy 718 Seamless Pipe Elbow Exporter, ANSI B16.9 Inconel 718 Butt Weld Elbow Supplier.


Inconel 718 Tee
ASTM B366 Inconel Alloy 718 Tee, UNS N07718 Equal Tee, 2.4668 Reducing Tee, ASME SB366 Inconel 718 Equal Tee, ANSI B16.9 Inconel 718 Pipe Tee Supplier, Nickel Alloy 718 Seamless Tee Exporter.
Inconel 718 Cross
ASTM B366 Inconel Alloy 718 Cross Tube, UNS N07718 Equal Diameter Cross Tube, 2.4668 Reduced Diameter Cross Tube, ASME SB366 Inconel 718 Unequal Diameter Cross Tube, ANSI B16.9 Inconel 718 Pipe Cross Tube Supplier, Nickel Alloy 718 Seamless Cross Tube Exporter, Inconel 718 Butt-Weld Cross Tube, Inconel 718 Welded Cross Tube Manufacturer

Inconel 718 Reducer
ASTM B366 Inconel Alloy 718 Reducers, UNS N07718 Eccentric Reducers, 2.4668 Concentric Reducers, ASME SB366 Inconel 718 Eccentric Reducers, ANSI B16.9 Inconel 718 Concentric Reducers Supplier, Nickel Alloy 718 Seamless Reducers Exporter, Inconel 718 Butt-Weld Reducers, Inconel 718 Welded Reducers Manufacturer


Inconel 718 Pipe Cap
ASTM B366 Inconel Alloy 718 pipe caps, UNS N07718 end caps, 2.4668 pipe caps, ASME SB366 Inconel 718 pipe caps, ANSI B16.9 Inconel 718 pipe caps suppliers, Nickel Alloy 718 seamless pipe caps exporters, Inconel 718 butt weld pipe caps, Inconel 718 welded pipe caps manufacturers.
Inconel 718 Pipe Fittings Chemical Properties
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
|---|---|---|---|---|---|---|---|---|
| Inconel 718 | 0.08 max | 0.35 max | 0.35 max | 0.015 max | 0.30 max | - | 50.00 - 55.00 | 17.00 - 21.00 |
Inconel 718 Pipe Fittings Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 8.2 g/cm3 | 1350 °C (2460 °F) | Psi – 1,35,000 , MPa – 930 | Psi – 75,000 , MPa – 482 | 45 % |

Gnee Steel is a supplier of Inconel 718 pipe fittings, including seamless pipes (sizes: 4-219 mm, thicknesses: 0.5-20 mm); welded pipes (sizes: 5.0-1219.2 mm, thicknesses: 0.5-20 mm); plate (sizes: 0.1-100 mm, widths: 10-2500 mm); strip; round bar (sizes: 3-800 mm, diameters: 2-100 mm); flat bar (sizes: 10-500 mm, thicknesses: 2-100 mm); hexagonal bar (sizes: 2-100 mm); wire rod; and extruded sections. We partner with steel mills to provide our customers with 625 alloy that meets or exceeds numerous leading industry standards, including ASTM, ASME, SAE, AMS, ISO, DIN, EN, and BS. Gnee Steel stocks and sells Inconel 718 Pipe Fittings, tubes, pipes, plates, strip, sheets, round bars, flat bars, forging billets, hexagons, wire rod, and extruded shapes. Feel free to contact us for a quote at ss@gneesteel.com





