Inconel 718 Pipe
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
- Send E-mail: ss@gneesteel.com
- Tel: +8615824687445
Gnee Super Alloy (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of inconel 718 pipe in China. If you're going to wholesale high quality inconel 718 pipe made in China, welcome to get free sample from our factory. Good service and reasonable price are available.
Inconel 718 Pipe description
Gnee Steel is a supplier of Inconel 718 alloy tubes and a wide range of other industrial products. Our products offer exceptional performance and guarantee complete customer satisfaction. We manufacture these tubes using high-quality raw materials. Furthermore, we can provide customized specifications and sizes according to customer requirements. We also offer standard Inconel 718 alloy tubes in various specifications, all manufactured using state-of-the-art equipment.
GNEE Inconel 718 alloy tubes
Gnee Steel is committed to producing high-quality Inconel 718 seamless steel pipes. This type of steel pipe is a high-strength nickel-chromium alloy, precipitation-hardened. Its composition includes 50-55% nickel and 17-21% chromium, with added niobium and molybdenum. Every seamless steel pipe produced by Gnee Steel strictly conforms to ASTM B983/ASME SB983 standards. As a premium superalloy, Inconel 718 is highly valued for its ability to maintain mechanical strength over a wide temperature range, from cryogenic temperatures to 1300°F (700°C). It is renowned for its excellent fatigue resistance, creep resistance, and high-temperature stability. This corrosion-resistant steel pipe is an indispensable critical material for gas turbine components, cryogenic storage tanks, and other applications, with more detailed information provided below.
As a supplier with multiple international certifications, Gnee Steel strictly adheres to quality management systems. Our annual supply capacity is 25,000 tons. Stock orders can be shipped within one week, while production orders require 15-60 days. Our rigorous testing and certification processes ensure that every 718 alloy seamless steel pipe meets the highest industry standards and exhibits exceptional performance in extreme environments.
Inconel 718 Pipe
Alloy 718 Seamless Pipe
Ni 718 hot finished pipe
Specification Of inconel 718 Pipe
| ASTM Specification | ASTM B670 / ASME SB670 |
|---|---|
| Standard | ASTM, ASME, JIS, AISI, AMS, EN, SAE, DIN, NF, TOCT, DS, DTD, GB |
| Inconel 718 Seamless Pipe Size | 4 to 219mm W. T.: 0.5 to 20mm |
| Inconel alloy 718 Welded Pipe Size | 5.0 - 1219.2 mm |
| Nickel Alloy 718 EFW Pipe size | 5.0 - 1219.2 mm |
| Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
| Inconel 718 din 2.4668 Pipe Schedule | SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Inconel 718 Pipe Length | Single Random, Double Random, Standard & Cut length Pipe |
| Finish | Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF, NO.1, NO.4, 2B, BA, HL, 8K, Mirror finish, etc |
| Form | Inconel 718 Pipe are available in form of Round, Square, Hollow, Rectangular, Hydraulic, Coiled, Straight Pipes, "U" Shape, Pan Cake Coils etc. |
| Type of 718 Inconel Pipe | Seamless / ERW/ EFW / Welded / Fabricated / CDW / DOM / CEW Inconel 718 Pipe |
| Inconel 718 Pipe End | Plain End, Beveled End, Treaded Pipe, Screwed ends |
Inconel 718 Pipe Specification
Mechanical Properties Chart of Inconel 718 Pipe
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 718 | 8.14 g/cm3 | 1400 °C (2550 °F) | Psi – 80,000 , MPa – 550 | Psi – 32,000 , MPa – 220 | 30 % |
ASTM B670 UNS N07718 Pipe Chemical Composition Table
| Grade | C | Mn | Si | Fe | S | Cr | Al | Ni | |
| 718 | min. | – | – | – | bal | – | 17.0 | 0.2 | 50.0 |
| max. | 0.08 | 0.35 | 0.35 | bal | 0.01 | 21.0 | 0.8 | 55.0 | |
Equivalent Material of Alloy 718 Pipe
| Grade | UNS No | Old British | Euronorm | GOST | Japanese JIS | ||
| BS | En | No | AFNOR | ||||
| Inconel 718 | N07718 | – | – | 2.4668 | – | – | – |
Inconel 718 Pipe Technical Data Sheet
Inconel Alloy 718 Pipe Schedule Chart
| Wall | Sizes ( O.D.) |
|---|---|
| .010 | 1/16" , 1/8" , 3/16" |
| .020 | 1/16" , 1/8" , 3/16" , 1/4" , 5/16" , 3/8" |
| .012 | 1/8" |
| .016 | 1/8" , 3/16" |
| .028 | 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 3/4" , 1" , 1 1/2" , 2" |
| .035 | 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 7/16" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4" |
| .049 | 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/8" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4" |
| .065 | 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 3/4" , 2" , 2 1/2" , 3" |
| .083 | 1/4" , 3/8" , 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 7/8" , 2" , 2 1/2" ,3" |
| .095 | 1/2" , 5/8" , 1" , 1 1/4" , 1 1/2" , 2" |
| .109 | 1/2" , 3/4" , 1" , 1 1/4" , 1 1/2" , 2" |
| .120 | 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 2" , 2 1/4" , 2 1/2" , 3" |
| .125 | 3/4" , 1" , 1 1/4" , 1 1/2" , 2" , 3" , 3 1/4" |
| .134 | 1" |
| .250 | 3" |
| .375 | 3 1/2" |
Inconel 718 Seamless Pipe Weight Chart
| NPS | Outside Diameter | Wall Thickness | Weight | Weight | |||
| in | mm | in | mm | Sched | kg/Mtr | Lb/ft | |
| 1/2″ | 0.840 | 21 | 0.109 | 2.769 | 40 STD | 1.268 | 0.851 |
| 0.147 | 3.734 | 80 STD | 1.621 | 1.088 | |||
| 3/4″ | 1.050 | 27 | 0.113 | 2.870 | 40 STD | 1.684 | 1.131 |
| 0.154 | 3.912 | 80 STD | 2.195 | 1.474 | |||
| 1″ | 1.315 | 33 | 0.133 | 3.378 | 40 STD | 2.501 | 1.679 |
| 0.179 | 4.547 | 80 STD | 3.325 | 2.172 | |||
| 1 1/4″ | 1.660 | 42 | 0.140 | 3.556 | 40 STD | 3.385 | 2.273 |
| 0.191 | 4.851 | 80 STD | 4.464 | 2.997 | |||
| 1 1/2″ | 1.900 | 48 | 0.145 | 3.683 | 40 STD | 4.048 | 2.718 |
| 0.200 | 5.080 | 80 STD | 5.409 | 3.361 | |||
| 2″ | 2.375 | 60 | 0.154 | 3.912 | 40 STD | 5.441 | 3.653 |
| 0.218 | 5.537 | 80 STD | 7.480 | 5.022 | |||
| 2 1/2″ | 2.875 | 73 | 0.203 | 5.516 | 40 STD | 8.629 | 5.793 |
| 0.276 | 7.010 | 80 STD | 11.411 | 7.661 | |||
| 3″ | 3.500 | 89 | 0.216 | 5.486 | 40 STD | 11.284 | 7.576 |
| 0.300 | 7.620 | 80 STD | 15.272 | 10.253 | |||
| 4″ | 4.500 | 114 | 0.237 | 6.020 | 16.073 | 10.790 | |
| 0.337 | 8.560 | 22.318 | 14.983 | ||||
| 6″ | 6.625 | 168 | 0.188 | 4.775 | 19.252 | 12.924 | |
| 0.203 | 5.516 | 20.739 | 13.923 | ||||
| 0.219 | 5.563 | 22.318 | 14.983 | ||||
| 0.250 | 6.350 | 25.354 | 17.021 | ||||
| 0.280 | 7.112 | 40 STD | 58.263 | 18.974 | |||
| 0.312 | 7.925 | 31.334 | 21.036 | ||||
| 0.375 | 9.525 | 37.285 | 25.031 | ||||
| 0.432 | 10.973 | 80 XHY | 42.561 | 28.573 | |||
| 0.500 | 12.700 | 48.719 | 32.708 | ||||
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Products and services offered by Gnee Steel
Applications of inconel 718 tube
Rocket engines
Gas turbines
Nuclear reactors
Spacecraft
Liquid-fueled rocket engine components
Pumps
Cryogenic storage tanks
Springs, fasteners
Packaging method for Alloy 718 Tube
Gnee Steel uses industry-leading packaging methods to ship stainless steel metal products, ensuring your order arrives safely at its destination. We offer a variety of packaging options to meet your specific needs. Packaging is crucial, especially in international shipping where goods go through multiple stages before reaching their final destination, so we place great importance on it. We utilize various packaging methods depending on the product.
Inconel 718 Pipe testing
Material Certificate Type: EN 10204 Type 3.1
Microscopic and macroscopic inspection
Positive Material Identification (PMI) testing
Hardness testing
Chemical analysis – Spectroscopic analysis
Intergranular corrosion (IGC) testing
Flaring test
Flattening test
Pitting corrosion resistance test
Mechanical properties testing (e.g., tensile strength)
Inconel 718 Tube Price
| Inconel 718 Tube Price | Price in INR | Price in USD | Price in Euro | Others |
|---|---|---|---|---|
| Inconel 718 Tube Price in USA | Rs 4500/- per kg | $65 per kg | €56 per kg | Fix Length |
| Inconel 718 Tube Price in India | Rs 3200/- per kg | $46 per kg | €39 per kg | Cut to Size |
| Inconel 718 Tube Price in UK / Europe | Rs 3700/- per kg | $54 per kg | €46 per kg | Fix Length |
| Inconel 718 Tube Price in Japan | Rs 3500/- per kg | $51 per kg | €43 per kg | Fix Length |
About Gnee Steel
Request the latest inconel 718 Pipe price list. Please call +8615824687445 or email ss@gneesteel.com for information on available stock and the latest price list for inconel 718 Pipe.
Please contact us to get a quick quote for the Inconel 718 tubing you need
We supply these Inconel 718 seamless pipes, welded pipes, resistance welded pipes, and electric fusion welded pipes according to ASTM, ASME, and API standards.
FAQ
Q: What are the disadvantages of Inconel 718?
A: Disadvantages and alternatives of Inconel 718
Despite its excellent mechanical properties and corrosion resistance, Inconel 718 also has some disadvantages: Cost: Due to the complex manufacturing process, Inconel 718 is expensive. Difficult to machine: Its high hardness makes material removal difficult and accelerates tool wear.
Q: Does Inconel 718 undergo work hardening?
A: Due to its toughness, low thermal conductivity, and tendency to work harden, Inconel 718 is one of the most difficult materials to machine.
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