JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
WUXI DETA METAL PRODUCTS CO.,LTD
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UNS N07718 / Alloy 718 Pipe Tube Picked/BA Surface Inconel 718 Alloy Seamless Pipe
Products Specification
| Model | Nickel Tubes Pipes | |||
| Material Grade | Inconel 600, Inconel 601, Inconel 625, Inconel 690, Inconel 718, Inconel 725, etc Incoloy 800, Incoloy 825, Incoloy 925, Incoloy 800H, Incoloy 800, Incoloy926(AL-6XN), etc Hastelloy C276, Hastelloy C22, Hastelloy C2000, Hastelloy X, etc | |||
| Diameter | a) Capillary Tube Outer Diameter: 0.2mm-6.mm Welding Tube Outer Diameter: 6.mm- 840mm Seamless Tube Outer Diameter: 6mm-630mm | |||
| b) Capillary Tube Wall Thickness: 0.02mm-2mm Welding Tube Wall Thickness: 0.5-150mm Seamless Tube Wall Thickness: 0.5-60mm | ||||
| c) Length: ≤500mm Or in coil | ||||
| Tolerance | a) Outer Diameter: +/- 0.01mm | |||
| b) Thickness: +/- 0.01mm | ||||
| c) Length: +/- 0.1mm | ||||
| Surface Treatment | Polishing,Annealing, Bright, Pickling | |||
| Type | Welded,Seamless | |||
| Shape | Round,Square,Irregular | |||
| Application | medical treatment, petroleum, aerospace, medical equipment, air conditioning, chemical industry, electronics, accessories, food machinery, power generation, pharmaceutical and other fields. | |||
Inconel 718 Seamless Tube: Description, Parameters, Features, Standards, Specifications, and Applications
Inconel 718 seamless tubes are high-performance nickel-chromium-based superalloy tubes manufactured through a hot or cold working process without any welding seams. This alloy is renowned for its exceptional strength, corrosion resistance, and ability to withstand extreme temperatures and pressures, making it ideal for demanding applications in aerospace, oil & gas, and chemical processing industries.
Chemical Composition (%):
Mechanical Properties:
Tensile Strength: ≥1035 MPa (150 ksi)
Yield Strength: ≥725 MPa (105 ksi)
Elongation: ≥12%
Hardness: ≤35 HRC
Temperature Resistance:
Continuous Service: -423°C to 705°C (-700°F to 1300°F)
Short-term Exposure: Up to 980°C (1800°F)
ASTM: B516/B516M (U-bend tubes), B517/B517M (welded), B444 (pipe)
ASME: SB516, SB517, SB444
AMS: 5596 (sheet/strip), 5662 (bar/forging)
EN/DIN: 2.4668 (European equivalent)
NACE: MR0175/ISO 15156 compliant for sour service.
Outer Diameter (OD): 6 mm to 250 mm (custom sizes available)
Wall Thickness: 1 mm to 20 mm
Length: Up to 12 meters (custom lengths possible)
Forms: Straight lengths, U-tubes, coiled tubing.
Aerospace: Jet engine components, turbine blades, exhaust systems.
Oil & Gas: Downhole tubing, wellhead parts, subsea equipment.
Chemical Processing: Reactors, heat exchangers, piping for corrosive fluids.
Nuclear Industry: Reactor core components, fuel assemblies.
Power Generation: Gas turbines, boiler components.
Inconel 718 seamless tubes are a premium choice for critical environments where reliability and durability are paramount.
