Inconel 718 Alloy Seamless Pipe
High Strength: Inconel 718 seamless pipe exhibits high tensile and yield strength, especially at elevated temperatures.
Corrosion Resistance: It exhibits strong resistance to various corrosive environments, including chloride-ion stress corrosion cracking.
High-Temperature Resistance: It maintains its strength and performance at elevated temperatures, making it suitable for aerospace and power generation applications.
Weldability and Formability: Inconel 718 seamless pipe is relatively easy to weld and form into a variety of shapes.
Creep Resistance: It exhibits good creep-rupture properties, which is critical in high-temperature applications.
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
- Send E-mail: ss@gneesteel.com
Gnee Super Alloy (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of inconel 718 alloy seamless pipe in China. If you're going to wholesale high quality inconel 718 alloy seamless pipe made in China, welcome to get free sample from our factory. Good service and reasonable price are available.
Inconel 718 Seamless Pipe description
GNEE Inconel 718 Alloy Seamless Pipe
Inconel alloy 718 seamless tubing is a high-performance nickel-chromium alloy known for its exceptional strength, corrosion resistance, and high-temperature performance. It is a versatile material suitable for demanding applications across a wide range of industries, including aerospace, oil and gas, and power generation.
Inconel 718 tubing is a weather-resistant nickel-based alloy designed to exhibit excellent yield strength, tensile strength, and creep strength at temperatures up to 1300°F. Inconel 718 tubing ages during annealing and welding without pulse hardening during heating and cooling. Alloy 718 seamless tubing is also a weather-resistant nickel-chromium alloy containing significant amounts of iron, molybdenum, and niobium, along with smaller amounts of titanium and aluminum. These Inconel 718 seamless tubings offer excellent weldability and resistance to post-weld corrosion. These Inconel 718 tubings are commonly used in chemical processing, liquid-fuel rocket engine components, and atmospheric applications.
718 Alloy Seamless Pipe Specification
Specification Of Inconel 718 Seamless Pipe
| Seamless Pipe Specifications | ASTM B167, B517 / ASME SB167, SB517 |
| Seamless Pipe Size | 1 / 8" NB - 24" NB |
| Welded Pipe Size | 1 / 8" NB - 24" NB |
| EFW Pipe Size | 6" NB - 48" NB |
| Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24" NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
| Manufacturing Techniques | Normalized & as Rolled |
| Pipe Schedule Thickness Range | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Seamless Pipes End Types | Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends) |
Chemical Composition Inconel 718 Seamless Pipe
| Grade | C | Mn | Si | Cu | S | Fe | Mo | Ni | Cr |
| Inconel 718 | 0.08 max | 0.35 max | 0.35 max | 0.3 max | 0.015 max | Bal | 2.8 – 3.3 | 50 – 55 | Bal |
Mechanical Properties Inconel 718 Seamless Pipe
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.1 g/cm3 | 1350 °C (2460 °F) | Psi – 135,000 , MPa – 930 | Psi – 70,000 , MPa – 482 | 45 % |
Dimensions Of Inconel 718 Seamless Pipe
| Nominal Pipe Size | Outside Diameter (mm) | Nominal Wall Thickness Schedule | |||||||||||||||||
| NPS | DN | OD | SCH5s | SCHl0s | SCH 10 | SCH 20 | SCH 30 | SCH40s | SCH STD | SCH 40 | SCH 60 | SCH80s | SCH XS | SCH 80 | SCH 100 | SCH 120 | SCH 140 | SCH 160 | SCH XXS |
| 1/8 | 6 | 10.3 | 1.24 | 1.73 | 1.73 | 1.73 | 2.41 | 2.41 | 2.41 | ||||||||||
| 1/4 | 8 | 13.7 | 1.65 | 2.24 | 2.24 | 2.24 | 3.02 | 3.02 | 3.02 | ||||||||||
| 3/8 | 10 | 17.1 | 1.65 | 2.31 | 2,31 | 2.31 | 3.20 | 3.20 | 3.20 | ||||||||||
| 1/2 | 15 | 21.3 | 1.65 | 2.11 | 2.77 | 2.77 | 2.77 | 3.73 | 3.73 | 3.73 | 4.78 | 7.47 | |||||||
| 3/4 | 20 | 26.7 | 1.65 | 2.11 | 2.87 | 2.87 | 2.87 | 3.91 | 3.91 | 3.91 | 5.56 | 7.82 | |||||||
| 1 | 25 | 33.4 | 1.65 | 2.77 | 3.38 | 3.38 | 3.38 | 4.55 | 4.55 | 4.55 | 6.35 | 9.09 | |||||||
| 1 1/4 | 32 | 42.2 | 1.65 | 2.77 | 3.56 | 3.56 | 3,56 | 4.85 | 4.85 | 4.85 | 6.35 | 9.70 | |||||||
| 1 1/2 | 40 | 48.3 | 1.65 | 2.77 | 3.68 | 3.68 | 3.68 | 5.08 | 5.08 | 5.08 | 7.14 | 10.15 | |||||||
| 2 | 50 | 60.3 | 1.65 | 2.77 | 3.91 | 3.91 | 3.91 | 5.54 | 5.54 | 5.54 | 8.74 | 11.07 | |||||||
| 2 1/2 | 65 | 73 | 2.11 | 3.05 | 5.16 | 5.16 | 5.16 | 7.01 | 7.01 | 7.01 | 9.53 | 14.02 | |||||||
| 3 | 80 | 88.9 | 2.11 | 3.05 | 5.49 | 5.49 | 5.49 | 7.62 | 7.62 | 7.62 | 11.13 | 15.24 | |||||||
| 3 1/2 | 90 | 101.6 | 2.11 | 3.05 | 5.74 | 5.74 | 5.74 | 8.08 | 8.08 | 8.08 | |||||||||
| 4 | 100 | 114.3 | 2.11 | 3.05 | 6.02 | 6.02 | 6.02 | 8.56 | 8.56 | 8.56 | 11.13 | 13.49 | 17.12 | ||||||
| 5 | 125 | 141.3 | 2.77 | 3.40 | 6.55 | 6.55 | 6.55 | 9.53 | 9,53 | 9.53 | 12.70 | 15.88 | 19.05 | ||||||
| 6 | 150 | 168.3 | 2.77 | 3.40 | 7.11 | 7.11 | 7.11 | 10.97 | 10.97 | 10.97 | 14.27 | 18.26 | 21.95 | ||||||
Application of Inconel 718 Seamless Pipe
Testing of Inconel 718 Seamless Pipe
Packing of Inconel 718 Seamless Pipe
Inconel 718 Alloy Seamless Pipe Surface Treatments
Gnee Steel offers four surface finishes for ASME SB167 Inconel 600 boiler tubes: pickling, mirror polishing, polishing, and sandblasting.
Inconel 718 Alloy Seamless Pipe process
Gnee Steel offers the following heat treatments for ASME SB167 Inconel 600 boiler tubes: annealing and solution treatment + aging. Gnee Steel also offers hot working and cold working, namely hot rolling and cold drawing.
About Gnee Steel
Gnee Steel is a supplier of Inconel 718 Alloy Seamless Pipe. Our product offerings include seamless pipes (sizes from 4 to 219 mm, thicknesses from 0.5 to 20 mm); welded pipes (sizes from 5.0 to 1219.2 mm, thicknesses from 0.5 to 20 mm); plate (thicknesses from 0.1 to 100 mm, widths from 10 to 2500 mm); strip; alloy round bar (sizes from 3 to 800 mm, diameters from 3 to 800 mm); flat bar (sizes from 2 to 100 mm, thicknesses from 10 to 500 mm); hexagonal bar (sizes from 2 to 100 mm); wire rod; and extruded sections. We partner with steel mills to provide our customers with Alloy 718 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 Alloy Seamless Pipe, 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
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