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.
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.

Inconel 625 Bar

Inconel 718

Inconel 718 Plate

Inconel 601 Bar

Inconel 600

Inconel 600 Plate
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 Standard | Product Form |
| ASTM B163 | Seamless tubes |
| ASTM B166 | Rods, bars, wires |
| ASTM B167 | Seamless and welded pipes |
| ASTM B168 | Plate, sheet, strip |
| ASTM B443 | Plate, sheet, strip |
| ASTM B444 | Seamless pipes and tubes |
| ASTM B446 | Rods and bars |
| ASTM B705 | Welded pipes |
| ASTM B751 | Seamless and welded tubes |
| ASTM B880 | Welded pipe and tube joints |
rich grades of inconel in stock
| Grade | UNS | EN |
| Inconel 600 | UNS N06600 | 2.4816 |
| Inconel 601 | UNS N06601 | 2.4851 |
| Inconel 625 | UNS N06625 | 2.4856 |
| Inconel 690 | UNS N06690 | 2.4642 |
| Inconel 718 | UNS N07718 | 2.4668 |
| Inconel 725 | UNS N07725 | 2.4667 |
| Inconel X-750 | UNS N07750 | 2.4669 |
Rich Inconel Alloy Sizes to Choose
If you have other size requirements, please feel free to consult us. We support customization.
Inconel pipe
| Type | Outer Diameter (OD) | Wall Thickness (WT) | Length |
| Seamless | 6mm – 273mm | 0.5mm – 20mm | Up to 12m |
| Welded | 6mm – 1219mm | 0.5mm – 30mm | Customizable |
Inconel Bar
| Dimension | Available Sizes |
| Diameter | 0.5″ to 12″ (12.7mm to 305mm) |
| Length | 3ft to 20ft (0.91m to 6.1m) |
| Thickness | 0.25″ to 2″ (6.35mm to 50.8mm) |
| Width | 0.5″ to 6″ (12.7mm to 152.4mm) |
Inconel Plate
| Cold Rolled Inconel Plate | ||
| Thickness (mm) | Width (mm) | Length (mm) |
| 0.3 – 3.0 | 1000 – 1500 | 2000 – 3000 |
| Hot Rolled Inconel Plate | ||
| Thickness (mm) | Width (mm) | Length (mm) |
| 4.0 – 12.0 | 1000 – 2000 | 2000 – 6000 |
| 14.0 – 50.0 | 1000 – 2500 | 2000 – 6000 |
| 60.0 – 100.0 | 1000 – 3000 | 2000 – 6000 |
Chemical Parameters
| Grade | Ni | Cr | Fe | Mo | Co | C | Mn | Si | Others |
| Inconel 600 | ≥72 | 14.0-17.0 | 6.0-10.0 | – | – | ≤0.15 | ≤1.0 | ≤0.5 | S ≤ 0.015 |
| Inconel 625 | 58 | 20.0-23.0 | ≤5.0 | 8.0-10.0 | ≤1.0 | ≤0.10 | ≤0.5 | ≤0.5 | Nb+Ta: 3.15-4.15 |
| Inconel 718 | 50.0-55.0 | 17.0-21.0 | 17.0-19.0 | 2.8-3.3 | ≤1.0 | ≤0.08 | ≤0.35 | ≤0.35 | Nb: 4.75-5.5, Ti: 0.65-1.15 |
| Inconel 601 | 58.0-63.0 | 21.0-25.0 | Balance | – | – | ≤0.10 | ≤1.0 | ≤0.5 | Al: 1.0-1.7 |
Mechanical Properties
| Grade | Tensile 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
| Grade | Density (g/cm³) | Melting Range (°C) | Thermal Conductivity (W/m·K) | Electrical Resistivity (µΩ·m) |
| Inconel 600 | 8.47 | 1354-1413 | 14.9 | 1.03 |
| Inconel 625 | 8.44 | 1290-1350 | 9.8 | 1.3 |
| Inconel 718 | 8.19 | 1260-1336 | 11.4 | 1.25 |
| Inconel 601 | 8.11 | 1360-1411 | 12 | 1.1 |
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

Inconel Alloy 
Monel Alloy 
Hastelloy Alloy 
Nickel 
Nimonic Alloy 
Stainless Steel Alloy
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.




























































































