ASME/ ANSI B16.9 | ASME B16.28 | MSS-SP-43 | BS1560 | BS4504 | BS10.
1/2"NB TO 48"NB IN.
Seamless and Welded.
Schedule 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS.
Elbow, Equal Tee, U Pipe Bend, Long & Short Stub End, Caps, Lap Joint Stub End
ASTM B366 / ASME SB366 Nickel 200, Nickel 201, Monel 400, Monel 500, Inconel 600, Inconel 601, Inconel 625, Inconel 718, Inconel 783, Inconel 690, Inconel X750, Incoloy 800/800H/800HT, Incoloy 825, Incoloy 925, Hastelloy C276, Hastelloy C22, Hastelloy C4, Hastelloy C2000, Hastelloy B2, Hastelloy B3, Hastelloy X.
Inconel 718 is a nickel-based superalloy renowned for its exceptional strength, oxidation resistance, and versatility across a wide range of temperatures. Composed primarily of nickel, chromium, and iron, with significant additions of niobium, molybdenum, and aluminum, Inconel 718 exhibits superb mechanical properties at both high and low temperatures. It maintains its strength and toughness even in environments where other alloys would fail, making it ideal for applications in aerospace, gas turbines, nuclear reactors, and industrial processes. Inconel 718 is particularly valued for its ability to withstand high-stress, high-temperature conditions while offering excellent corrosion resistance and fatigue strength. Its weldability and formability further enhance its utility in complex component designs, including turbine blades, rocket motors, and pressure vessels, where reliability and performance under extreme conditions are critical.
Inconel 718 fittings, whether seamless or welded, are prized for their robust performance in demanding environments where high strength and corrosion resistance are essential. Inconel 718 seamless fittings are manufactured using a continuous extrusion process, ensuring uniformity and integrity throughout the fitting. This seamless construction minimizes potential points of weakness, making them suitable for high-pressure and high-temperature applications such as aerospace components, gas turbines, and nuclear reactors. Their seamless design also offers superior resistance to corrosion and fatigue, crucial for prolonged service in aggressive environments.
Inconel 718 welded fittings, on the other hand, are fabricated by welding together sections of Inconel 718 pipes or plates. This method allows for greater flexibility in design and customization of fittings to meet specific project requirements. Welded fittings maintain the alloy's impressive mechanical properties, including high tensile strength and fatigue resistance, making them suitable for applications in industrial processing, where welded joints are carefully inspected and tested to ensure structural integrity and leak-free operation.
STANDARD | UNS | WNR | JIS | BS | AFNOR | EN | GOST | OR |
---|---|---|---|---|---|---|---|---|
Inconel 718 | N07718 | 2.4668 | NCF 718 | NA 51 | - | - | - | - |
Alloy | Nickel (Ni) | Chromium (Cr) | Molybdenum (Mo) | Iron (Fe) | Copper (Cu) | Niobium (Nb) + Tantalum (Ta) | Aluminum (Al) | Titanium (Ti) | Carbon (C) | Silicon (Si) | Sulfur (S) | Phosphorus (P) | Manganese (Mn) | Boron (B) | Lead (Pb) | Tellurium (Te) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Inconel 718 | 50-55% | 17-21% | 2.8-3.3% | Balance | - | 4.75-5.5% | 0.20-0.80% | 0.65-1.15% | - | 0.35% max | 0.015% max | 0.015% max | 0.35% max | - | - | - |
Alloy | Tensile Strength (MPa) | Yield Strength (0.2% offset) (MPa) | Elongation (%) |
---|---|---|---|
Inconel 600 | 1300 | 1000 | 20 |