Nickel Alloy bar Supplier
Gnee has been a trusted high-quality Nickel Alloy Bars manufacturer since 2008. With over a decade of experience, we specialize in producing a wide range of nickel alloys, including Inconel, Monel, Hastelloy, and more, tailored to meet the specific requirements of industries like oil, gas, chemical processing, and marine engineering.
Our Nickel Alloy Material
What nickel alloy bar grades do we supply?
We Have rich nickel alloy Bar shapes in stock
Gnee offers a diverse range of Nickel Alloy Bars to meet various industrial needs. Our bars are available in different shapes, including round, square, hexagonal, and flat, and come in a wide range of diameters and lengths. Whether you need custom-cut sizes or specific tolerances, we provide flexible options to suit your requirements.





More information about Nickel alloy Bar
Each nickel alloy bar is manufactured with precision, adhering to international ASTM, ASME, and ISO standards. We provide thorough quality testing including chemical composition analysis, mechanical property testing, and surface inspection, ensuring the highest quality and reliability for industries like car, chemical processing, and marine engineering.
| Standard | Grades | Description |
| ASTM B160 | Nickel 200 bars, Nickel 201 bars | Nickel alloy bars for industrial use |
| ASTM B166 | Inconel 600 bars, Inconel 601 bars | Nickel-chromium alloy bars |
| ASTM B637 | Inconel 718 bars | Nickel-chromium-iron alloy bars |
| ASTM B444 | Inconel 625 bars | Nickel-chromium-molybdenum alloy bars |
| ASTM B564 | Monel 400 bars | Nickel-copper alloy bars |
| ASTM B165 | Hastelloy C-276 bars, Hastelloy C-22 bars | Nickel-molybdenum-chromium alloy bars |
| ASTM B446 | Inconel 825 bars | Nickel-chromium-iron alloy bars |
| ASTM B472 | Monel K-500 bars | Nickel-copper alloy bars |
| Parameter | Metric (mm) | Imperial (in) |
| Diameter | 5 mm – 300 mm | 0.2″ – 12″ |
| Length | 100 mm – 6000 mm | 4″ – 236″ |
| Tolerance | ±0.1 mm – ±2 mm | ±0.004″ – ±0.08″ |
| Available Forms | Round, Square, Hexagonal, Flat | Round, Square, Hexagonal, Flat |
| Custom sizes available upon request |
Custom orders are welcome
Successful Cases of Nickel-Based Alloy Bars
Gnee has successfully supplied Nickel Alloy Bar to clients across Europe, Southeast Asia, the Middle East, and Latin America, serving industries in India, Germany, Italy, Thailand, the UAE, Brazil, Mexico, etc. with reliable quality and on-time delivery.
Chemical Processing
A chemical plant in India ordered Hastelloy C276 bars (Grade: ASTM B574) from Gnee, with a total of 10 tons, for use in reactor components exposed to aggressive chemicals. The high resistance of Hastelloy C276 to corrosion and elevated temperatures made it the ideal choice for ensuring the longevity and safety of their critical equipment.
Petrochemical Industry
A petrochemical refinery in Kazakhstan purchased Inconel 625 bars (Grade: ASTM B705) from Gnee, with an order volume of 12 tons, for use in the construction of heat exchangers. Inconel 625’s exceptional resistance to both high temperatures and corrosive environments made it the perfect solution for these high-stress applications.
Marine Engineering
A marine company in Saudi Arabia ordered Monel 400 bars (Grade: ASTM B164) from Gnee, with a total of 8 tons, for use in fabricating marine engine components. Monel 400’s outstanding resistance to seawater corrosion and excellent mechanical strength made it the ideal material for ensuring durability in marine applications.
FAQ
Why Choose Gnee?
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
Nickel Alloy Inventory

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


































































































