Inconel 718 Tube Fittings


Arrow Piping Solutions is a leading manufacturer, supplier, and exporter of premium quality Inconel 718 Tube Fittings in India. Inconel 718 (UNS N07718 / DIN 2.4668) is a high-strength, corrosion-resistant, nickel-chromium alloy containing molybdenum, niobium, titanium, and aluminum. This alloy is well-known for its excellent impact and tensile strength, high creep-rupture properties, and outstanding resistance to corrosion and oxidation, especially at high temperatures and pressures.


We offer a complete range of Inconel 718 Compression Tube Fittings including Flared Tube Fittings, Bulkhead Union, Female Elbow, Male Connector, Branch Tees, Adapters, and Instrumentation Tube Fittings. Our products are widely used in demanding industrial sectors such as aerospace, marine, power generation, and chemical processing.

Inconel 718 Tube Fittings

Arrow Piping Solutions manufactures Inconel 718 Tube Fittings in both standard and customized configurations, designed to meet the exacting demands of modern industries. Each fitting is rigorously tested for dimensional accuracy, surface finish, and performance. Our fittings are known for their magnetic properties, cryogenic strength, ductility, and resistance to corrosion, oxidation, sulfidation, and abrasion.

Inconel 718 Tube Fittings Specifications

Size Range1/16 in. to 2 in. & 2 mm to 50 mm
End Connection Thread TypeNPT - 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
Dimensional Range1/16 to 2 inches (imperial); 2 to 50 mm (metric)
Working PressuresUp to 2000 to 6000 PSI
Medium PressureUp to 20,000 psig (1378 bar), 1000°F (537°C)
High PressureUp to 60,000 psig (4134 bar), 1000°F (537°C)
TypesTube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories

Inconel 718 Tube Fittings Dimensions

ODOD Actual (in)Thread SizeNPT (TPI)BSP (TPI)
5/160.31251/162728
13/320.4051/82728
35/640.5401/41819
43/640.6753/81819
27/320.8401/21414
1-3/641.0503/41414
1-5/161.315111.511
1-21/321.6601-1/411.511
1-29/321.9001-1/211.511
2-3/82.3752811
2-7/82.8752-1/2811
3-1/23.53811
44.03-1/2811
4-1/24.54811
5-5/85.5635811
6-5/86.7186811

Inconel 718 Chemical Composition

CMnPSSiCrNiMoCbTaTiAlCoBCu
0.080.350.0150.0150.3517–2150–552.8–3.304.75–5.500.050.65–1.150.20–0.801.000.0060.30

Inconel 718 Mechanical Properties

Ultimate Tensile StrengthYield Strength (0.2%)ElongationHardness (Rockwell B)
135,000 psi70,000 psi45%100

Equivalent Grades of Inconel 718

STANDARDUNSWERKSTOFF NR.
Inconel 718N077182.4668

Inconel 718 Tube Fittings Application Industries

Arrow Piping Solutions supplies Inconel 718 Tube Fittings to the following industries:

  • Textile Machinery
  • Oil and Gas Industry
  • Pulp and Paper Industry
  • Power Plants
  • Energy Industries
  • Furniture
  • Pharmaceutical Processing Industry
  • Modern Architecture
  • Home Appliances
  • Water Waste Projects
  • Synthetic Fiber
  • Heat Exchangers
  • Fluid Piping
  • Dairy and Food Processing