Inconel 718

Inconel 718

Inconel 718 is an alloy composed of nickel and chromium used in operations requiring high temperature and corrosion resistance. This non-magnetic alloy has excellent mechanical properties, exhibiting a combination of high strength and weldability over a wide temperature range. Gnee offers various forms such as Round Bars/Rods, Sheets/Plates, Tubes/Pipes, Wire, Forgings, Fittings, Seamless Pipes and Welded Pipes. It has its own factory with professional manufacturing technology and supports heat treatment, cold treatment, annealing and other processing. Large inventory, fast delivery, inquire to get preferential prices! Welcome global partners to establish long-term win-win cooperative relationships with our company!

Inconel 718 is a nickel-chromium-based alloy that offers excellent strength and resistance to corrosion and oxidation. With its excellent mechanical properties, including high tensile and yield strengths, as well as good fatigue resistance, Inconel 718 is widely used in aerospace, oil and gas, and other high-stress applications where reliability and performance are critical.

Inconel 718UNS N077182.4668ASTM, ASME, JIS, AISI, AMS, EN, SAE, DIN, GB
TypeOut diameterWall thicknessLength
Seamless Pipe 5.0 – 203.2mm0.5 – 20mm
As required
Welded Pipe5.0 – 1219.2mm0.5 – 20mmAs required
Length2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
Thickness0.3mm – 200mm
Width1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc

Manufacturing Technique:

Cold drawn, hot drawn, bright annealed, solid solution, hot extruding

Various Types:

Seamless / ERW / Welded / Fabricated / LSAW Pipes


PipePolished, AP (Annealed & Pickled), BA (Bright & Annealed), MF, NO.1, NO.4, 2B, BA, HL, 8K, Mirror finish, etc
PlateHR, CR, 2B, 2D, BA, NO(8), SATINHR,CR,2B,2D,BA,NO(8),SATIN

Available, welcome to consult

A) Packaging Details: Standard export seaworthy packing or as required.
B) Delivery Time: 30-50 days, 7 days for stock goods.
C) Loading Port: Shanghai, Tianjin, Qingdao.
D) Offer Ability: 5000MT/Per Month.
E) MOQ: 1 Pcs.

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What is the Inconel 718 ASTM/ASME Standard specification?
Trade NameInconel 718
Seamless Pipe / TubeASTM B983/ASME SB983
Welded Pipe / TubeASTM B670/ASME SB670
Forged ValvesASTM B637/ASME SB637
Forged FittingsASTM B637/ASME SB637
FlangesASTM B564/ASME SB564
PlateASTM B670/ASME SB670
Cast Steel ValvesASTM A494/ASME SA494
Gnee Supplies Various Shapes Of Inconel 718
Gnee Provides Inconel 718 In Various Shapes Or Customize
Parameters Of Hot Sale Inconel 718
ElementChemical Composition (%)
Ni50 – 55
Cr17 – 21
Fe17 – 21
Nb4.75 – 5.5
Mo2.8 – 3.3
Ti0.65 – 1.15
Al0.2 – 0.8
C0.08 max
Mn0.35 max
Si0.35 max
S0.015 max
P0.015 max
Cu0.3 max
Mechanical PropertyTypical Value
Tensile Strength (at room temperature)1034 MPa (150 ksi)
Yield Strength (at 0.2% offset)758 MPa (110 ksi)
Elongation (in 2 inches or 50 mm)20%
Hardness (Rockwell C)36-42
Impact Strength (Charpy V-notch)41 J (30 ft-lb) at room temperature
More information about Inconel 718 supplier

GNEE is a professional stainless steel & nickel alloy manufacturer and supplier with 15 years of history and a professional team. We offer Inconel 718 in various forms, such as Coils, plates, tubes, wires, round bars, pipe fittings, bolts and nuts bolts, forgings. We Supply nickel alloy products including Incoloy Alloy, Inconel Alloy, Monel Alloy, and Hastelloy Alloy. Known for its precise manufacturing processes, strict quality control, and extensive research in developing alloys for extreme environments. GNEE uses cutting-edge technology and specialized metallurgical knowledge to produce Inconel 718 with excellent corrosion resistance, high-temperature strength and outstanding mechanical properties to meet the needs of aerospace, chemical processing, marine and other industries. GNEE provides customers with comprehensive steel technical support, one-stop solutions from production, customization, processing and manufacturing, packaging, to delivery. Certification and testing can be carried out according to customer needs, and third-party testing is supported. No minimum order quantity, welcome to inquire!

Inconel 625 is a nickel-chromium-based superalloy known for its excellent corrosion resistance and high-temperature strength. Its price will be affected by market demand, raw material costs, manufacturing processes, scale, quantity, and product forms (such as Inconel 625 tubing price, Inconel 625 plate/sheet price, Inconel 625 pipe price, Inconel 625 bar price, Inconel 625 welding wire price, etc.), size, processing customization, etc. As a reputable steel manufacturer and supplier, GNEE is known for offering competitive prices while maintaining high quality standards in its Inconel 625 products. For accurate and updated pricing details, contact our professional sales team for a free quote.

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  • Polishing
  • Chemical coloring
  • Pickling
  • Physical Vapor Deposition
  • Passivation
  • Sandblasting

  • Polishing
  • Chemical coloring
  • Pickling
  • Physical Vapor Deposition
  • Passivation
  • Sandblasting
Why Choose Gnee Inconel 718?
Gnee, as a Chinese nickel alloy steel supplier with 15 years of history, exports to 60+ countries. We provide various shapes of Inconel 718, including plates, coils, pipes, bars, and fittings, with a wide range of products. Gnee is committed to providing comprehensive nickel alloy steel solutions, With excellent after-sales service, we support customization and ensure product quality.

In addition, our Inconel 718 has been successfully exported to more than 60 countries such as Singapore, Malaysia, The United Arab Emirates, Kenya, Philippines. Many regular customers come to visit our company and factory and make multiple orders.

What Services Does Gnee Provide?

Gnee can provide the following measurement services for Inconel 718:

1. Dimensional measurement: Measure dimensional parameters such as length, width and thickness by measuring instruments to ensure that the Inconel 718 is qualified and meets the design requirements.
2. Surface measurement: Measure parameters such as flatness, bumpiness and surface roughness of the Inconel 718 surface to help ensure that the quality and surface condition of the Inconel 718 meets the requirements.
3. Thickness measurement: Use thickness gauges to accurately measure the thickness of the Inconel 718 to ensure it meets the design requirements.
4. Material measurement: Use material analysis instruments to measure the chemical composition and mechanical properties of the Inconel 718 to ensure that the quality and properties of the Inconel 718 meet the requirements.
5. Bending and Deformation Measurements: Inconel 718 may be bent and deformed. By using tools such as bending gauges and displacement sensors to measure and monitor the degree of bending and deformation of Inconel 718 to ensure that it is within the allowable range.

Ask Measurement service

Gnee can customize the size and shape of your Inconel 718 for your specific project needs. Custom design of Inconel 718 is carried out by a team of professional engineers and designers. Based on the project requirements and constraints, they will use calculation and simulation tools combined with experience and technical knowledge to optimize the Inconel 718 design to meet the specific needs of your different projects.

● Adjustment of the thickness, width and length of Inconel 718 based on load calculations and strength requirements for structural design.
● The shape of the Inconel 718 can be designed according to the demand characteristics.
● If the convenience of installation and maintenance is considered, we can also add openings and passages for easy access and operation in the design for areas that require frequent maintenance.

Ask Customized Services

Sourcing Gnee Inconel 718 can provide the following further processing services. We can customize to meet the specific needs of our customers for different projects.

Cutting Service: Inconel 718 can be custom cut to obtain the desired shape and size according to the customer’s needs. For example, flame cutting, plasma cutting, laser cutting, etc., can cut Inconel 718 into desired plates, blocks, shaped pieces, etc.
Bending & Forming: Inconel 718 is bent and formed by applying stress and appropriate processes to obtain the desired shape.
Welding Services: Inconel 718 can be subjected to various types of welding services, including manual arc welding, gas-shielded welding, laser welding, etc.
Hole Turning And Machining: Inconel 718 is turned and holes are machined through the use of machining equipment. These processes produce smooth surfaces, precise holes and threads to meet specific assembly requirements.
Surface Treatments: Surface treatments can be applied to improve the corrosion resistance and aesthetics of the Inconel 718. This includes methods such as painting, hot dip galvanizing, and electroplating to add a protective layer and provide corrosion resistance.

Ask Deep Processing Services

Gnee Inconel 718 can provide the following testing services through third-party testing organizations. These third-party testing services provide independent and objective verification of Inconel 718 compliance with relevant standards and regulations.

Material Chemical Composition Analysis: Through chemical composition analysis, we can determine whether the composition of Inconel 718 meets the standard requirements.
Mechanical Property Test: Mechanical property test includes tensile test, impact test, bending test, etc., which is used to determine whether the mechanical properties such as strength, toughness and ductility of Inconel 718 meet the specified requirements.
Metallographic Test: Through the metallographic test, check the structure of Inconel 718, grain size, non-metallic inclusions, etc., to evaluate its quality and performance.
Corrosion test: Through the corrosion test, evaluate the corrosion resistance of Inconel 718, including salt spray corrosion, chemical corrosion resistance, etc.
Hardness Test: The hardness test is used to measure the hardness of Inconel 718, and its strength and wear resistance can be evaluated according to the hardness value.
Ultrasonic Flaw Detection: Ultrasonic flaw detection is used to detect the internal defects of Inconel 718, such as cracks, pores, inclusions, etc.

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