Inconel Alloy Supplier

Our extensive inventory includes a wide range of Inconel grades such as Inconel 625, 718, and 600, available in various forms including bars, plates, sheets, and pipes. Let us be your reliable partner for high-quality Inconel products. Contact us today for competitive pricing and prompt service.

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inconel alloy Shapes in stock

Gnee was established in 2008 and is a professional nickel alloy producer, manufacturer and distributor. We provide high-standard, high-quality alloy products with a full range of varieties, complete sizes and sufficient stock. Wholesale orders are welcome; bulk purchase discounts are available.

rich inconel alloy Grades for sale

We manufacture high quality Inconel products including Inconel 600, Inconel 601, Inconel 625, Inconel 718, Inconel 690, etc.

More information about our Inconel

Abtou Gnee Nickel Alloy Supplier

Gnee is a trusted global supplier of Inconel alloys, delivering high-performance materials designed for extreme environments. Our extensive inventory includes Inconel bars, plates, pipes, and fittings, catering to industries such as aerospace, chemical processing, and marine engineering.

Known for exceptional resistance to oxidation, corrosion, and high temperatures, Inconel products ensure reliability in challenging applications. With custom sizes and rapid delivery to key markets worldwide, Gnee is your ideal partner for superior Inconel solutions.

What ASTM standards of inconel can Gnee produce?

ASTM StandardProduct Form
ASTM B163Seamless tubes
ASTM B166Rods, bars, wires
ASTM B167Seamless and welded pipes
ASTM B168Plate, sheet, strip
ASTM B443Plate, sheet, strip
ASTM B444Seamless pipes and tubes
ASTM B446Rods and bars
ASTM B705Welded pipes
ASTM B751Seamless and welded tubes
ASTM B880Welded pipe and tube joints

rich grades of inconel in stock

GradeUNSEN
Inconel 600UNS N066002.4816
Inconel 601UNS N066012.4851
Inconel 625UNS N066252.4856
Inconel 690UNS N066902.4642
Inconel 718UNS N077182.4668
Inconel 725UNS N077252.4667
Inconel X-750UNS N077502.4669

Rich Inconel Alloy Sizes to Choose

If you have other size requirements, please feel free to consult us. We support customization.

Inconel pipe

TypeOuter Diameter (OD)Wall Thickness (WT)Length
Seamless6mm – 273mm0.5mm – 20mmUp to 12m
Welded6mm – 1219mm0.5mm – 30mmCustomizable

Inconel Bar

DimensionAvailable Sizes
Diameter0.5″ to 12″ (12.7mm to 305mm)
Length3ft to 20ft (0.91m to 6.1m)
Thickness0.25″ to 2″ (6.35mm to 50.8mm)
Width0.5″ to 6″ (12.7mm to 152.4mm)

Inconel Plate

Cold Rolled Inconel Plate
Thickness (mm)Width (mm)Length (mm)
0.3 – 3.01000 – 15002000 – 3000
Hot Rolled Inconel Plate
Thickness (mm)Width (mm)Length (mm)
4.0 – 12.01000 – 20002000 – 6000
14.0 – 50.01000 – 25002000 – 6000
60.0 – 100.01000 – 30002000 – 6000

Chemical Parameters

GradeNiCrFeMoCoCMnSiOthers
Inconel 600≥7214.0-17.06.0-10.0≤0.15≤1.0≤0.5S ≤ 0.015
Inconel 6255820.0-23.0≤5.08.0-10.0≤1.0≤0.10≤0.5≤0.5Nb+Ta: 3.15-4.15
Inconel 71850.0-55.017.0-21.017.0-19.02.8-3.3≤1.0≤0.08≤0.35≤0.35Nb: 4.75-5.5, Ti: 0.65-1.15
Inconel 60158.0-63.021.0-25.0Balance≤0.10≤1.0≤0.5Al: 1.0-1.7


Mechanical Properties

GradeTensile Strength (MPa)Yield Strength (MPa)Elongation (%)Hardness (HRB)
Inconel 600≥550≥240≥30≤85
Inconel 625≥760≥415≥30≤100
Inconel 718≥1240≥1035≥12≤110
Inconel 601≥655≥310≥30≤95


Physical Property

GradeDensity (g/cm³)Melting Range (°C)Thermal Conductivity (W/m·K)Electrical Resistivity (µΩ·m)
Inconel 6008.471354-141314.91.03
Inconel 6258.441290-13509.81.3
Inconel 7188.191260-133611.41.25
Inconel 6018.111360-1411121.1

Exceptional High-Temperature Strength: Maintains mechanical integrity and strength at temperatures exceeding 1,000°C, making it ideal for applications like jet engines and gas turbines.

Superior Oxidation and Corrosion Resistance: Resists oxidation and corrosion in extreme temperatures and aggressive environments, ensuring long-term reliability in chemical processing and aerospace applications.

Versatile Chemical Compatibility: Withstands exposure to acids such as hydrochloric acid (HCl) and sulfuric acid (H2SO4), as well as alkaline solutions, making it suitable for diverse industrial applications.

Excellent Weldability and Fabrication: Supports complex designs through easy welding and forming without compromising its mechanical properties.

Outstanding Creep and Fatigue Resistance: Provides superior performance under prolonged stress and cyclic loading, essential for critical components in energy and aerospace sectors.

Enhanced Alloy Variants: Options like Inconel 718 offer precipitation hardening for higher tensile and yield strength, tailored for specific industry needs.

Non-Magnetic and Stable: Non-magnetic characteristics and thermal stability make it ideal for sensitive electronic and precision engineering applications.

Extreme Environment Performance: Operates efficiently across a wide temperature range, from -200°C to 1,200°C, catering to applications in nuclear reactors, marine systems, and cryogenics.

Aerospace & Aviation – Jet engines, turbine blades, exhaust systems

Power Generation – Gas turbines, heat exchangers, nuclear reactors

Marine & Offshore – Seawater piping, heat exchangers, oil & gas platforms

Chemical Processing – Acidic environments, heat exchangers, pressure vessels

Automotive & Motorsport – Turbochargers, exhaust manifoldsMedical Industry – Surgical instruments, implants, prosthetics

Why Choose Gnee?

Rich Inventory

Nickel Alloy Inventory

Gnee maintains a rich inventory of high-performance nickel alloys, including Inconel, Incoloy, Hastelloy, Monel, and Stainless Steel Alloy grades. Our extensive stock ensures that we can meet the immediate needs of our customers, offering a wide range of sizes, forms, and specifications, from plates and bars to tubes and fittings. With quick access to critical materials, we minimize lead times and provide fast, reliable solutions

Sure Packaging

Our export packaging complies with international standards for shipping and handling, ensuring the safe delivery of nickel alloys to various countries.

Common packaging methods

  • Pallet packaging: Plates and sheets are usually placed on pallets for added stability
  • Bundle packaging: Rods and tubes are often bundled together and secured with steel straps or high-strength straps
  • Crate packaging: Wooden crates offer good protection and stability
  • Foam protection packaging: Small accessories are often individually wrapped with foam
  • Reel packaging: Wire is usually rolled into a round reel and wrapped with anti-corrosion material

In addition, if you have special requirements for packaging methods, we provide customized services to meet your personalized needs. Whether it is additional protection measures or special packaging materials, we can adjust according to your specific requirements. Our goal is to ensure that your goods arrive at their destination safely and intact.

Special customized packaging

  • Size customization: Design special brackets or reinforcement materials for extra-long steel and special-shaped steel.
  • Environmentally friendly packaging: Use degradable or recyclable packaging materials to meet customers’ green environmental protection requirements.
  • Brand logo: Provide customers with packaging with company logos or special marks to facilitate brand identification and logistics management.
  • Special protection: Such as adding shock-proof cushions or built-in pressure-resistant brackets for packaging of precision steel or high value-added products.

export to 70+ countries

Gnee steel products have been exported to many countries and regions, including:

  • Asia: Such as Japan, India, South Korea, Singapore, Malaysia, Thailand
  • Middle East: Such as United Arab Emirates, Saudi Arabia, Qatar, Kuwait, Oman, Bahrain
  • Africa: Such as South Africa, Egypt, Nigeria, Kenya, Algeria, Morocco
  • America: Such as Canada, Mexico, Brazil, Argentina, Chile
  • Europe: Such as Germany, United Kingdom, France, Italy, Spain, Russia, Poland

No matter where the customer is located, Gnee can respond quickly with a complete logistics network.

Testing Services

We ensure the quality and performance of our nickel alloy products through the following testing services:

  • Chemical Composition Analysis
  • Mechanical Properties Testing
  • Hardness Testing
  • Non-Destructive Testing (NDT)
  • Dimensional Inspection
  • Visual Surface Inspection
  • Corrosion Resistance Evaluation
  • Test Report

Processing Services

We understand that every project has unique requirements. To support our customers, we offer a range of practical and efficient processing services for nickel alloy products, including:

  • Cutting Services: such as laser cutting, plasma cutting or water jet cutting, etc.
  • Sheet Metal Processing: such as stamping, bending, shearing
  • Welding Services: such as TIG welding, MIG welding, electron beam welding, etc.
  • Surface Treatment: such as polishing, electroplating, sandblasting, etc.
  • Heat Treatment: including annealing, quenching, tempering, etc.
  • Customized Processing: According to the specific needs of customers, we provide customized nickel alloy processing services, including customization in shape, size, thickness, etc.