HASTELLOY Material Manufacturer
Gnee supplies high-quality Hastelloy alloys, including C276 and C22, known for corrosion resistance and heat stability. Ideal for chemical processing, aerospace, and power generation, we offer custom solutions in various sizes. Contact us for reliable Hastelloy at competitive prices.
Hastelloy alloy Rich Shapes for sale
Gnee is professional Nickel Alloy producers, manufacturers, distributors. We provide high-standard and high-quality alloy products, with a wide range of grades and sizes, and a large inventory. Currently, we have sold them to 70+ countries around the world.
More information about our hastelloy Alloy
Abtou Gnee hastelloy alloy material supplier
Hastelloy is a high-performance nickel-based alloy known for its exceptional resistance to corrosion, particularly in aggressive chemical environments. With a composition rich in nickel, molybdenum, chromium, and iron, Hastelloy offers superior resistance to oxidizing and reducing agents, making it ideal for use in industries such as chemical processing, marine engineering, and power generation.
For example, Hastelloy C276, one of its most popular grades, can withstand highly acidic environments like hydrochloric and sulfuric acid, withstanding temperatures up to 800°C (1,472°F). Compared to standard stainless steels, Hastelloy delivers unparalleled longevity in extreme conditions, ensuring cost-effectiveness and reliability in critical applications. Gnee supplies Hastelloy in the form of sheets, plates, tubes and rods and is the first choice for heat exchangers, reactors and flue gas scrubbers.
What ASTM standards of Hastelloy can Gnee produce?
| ASTM Standard | Product Form |
| ASTM B575 | Plate, Sheet, Strip |
| ASTM B622 | Seamless Pipe and Tube |
| ASTM B619 | Welded Pipe |
| ASTM B626 | Welded Tube |
| ASTM B564 | Forgings |
| ASTM B575 | Plate, Sheet, Strip |
| ASTM B622 | Seamless Pipe and Tube |
| ASTM B619 | Welded Pipe |
| ASTM B626 | Welded Tube |
| ASTM B564 | Forgings |
| ASTM B333 | Plate, Sheet, Strip |
| ASTM B622 | Seamless Pipe and Tube |
| ASTM B619 | Welded Pipe |
| ASTM B626 | Welded Tube |
| ASTM B564 | Forgings |
rich grades of Hastelloy in stock
| Hastelloy Alloy | UNS | EN |
| Hastelloy B | UNS N10001 | 2.4617 |
| Hastelloy B-2 | UNS N10665 | 2.4617 |
| Hastelloy B-3 | UNS N10675 | 2.4693 |
| Hastelloy C-22 | UNS N06022 | 2.4602 |
| Hastelloy C-276 | UNS N10276 | 2.4819 |
| Hastelloy C-4 | UNS N06455 | 2.461 |
| Hastelloy X | UNS N06002 | 2.4665 |
Rich Hastelloy Alloy Sizes to Choose
If you have other size requirements, please feel free to consult us. We support customization.
Hastelloy 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 |
Hastelloy 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) |
Hastelloy Plate
| Cold Rolled Hastelloy Plate | ||
| Thickness (mm) | Width (mm) | Length (mm) |
| 0.3 – 3.0 | 1000 – 1500 | 2000 – 3000 |
| Hot Rolled Hastelloy 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
| Element | Hastelloy C276 | Hastelloy C22 | Hastelloy C2000 | Hastelloy B2 |
| Nickel (Ni) | Balance | Balance | Balance | Balance |
| Chromium (Cr) | 14.5-16.5 | 20-22.5 | 22 | 0.4-1.0 |
| Molybdenum (Mo) | 15-17 | 12.5-14.5 | 15-16 | 26-30 |
| Iron (Fe) | 4-7 | 2-6 | 3 | 2 |
| Tungsten (W) | 3-4.5 | 2.5-3.5 | 0.5 | – |
| Cobalt (Co) | 2.5 max | 2.5 max | 2.5 max | 1 max |
| Carbon (C) | 0.01 max | 0.015 max | 0.01 max | 0.02 max |
Mechanical Properties
| Property | Hastelloy C276 | Hastelloy C22 | Hastelloy C2000 | Hastelloy B2 |
| Tensile Strength (MPa) | 690 | 690 | 690 | 760 |
| Yield Strength (MPa) | 283 | 310 | 310 | 350 |
| Elongation (%) | 40 | 50 | 50 | 40 |
| Hardness (HBW) | 200 max | 200 max | 200 max | 200 max |
Physical Property
| Property | Hastelloy C276 | Hastelloy C22 | Hastelloy C2000 | Hastelloy B2 |
| Density (g/cm³) | 8.89 | 8.69 | 8.64 | 9.24 |
| Melting Point (°C) | 1325-1370 | 1350-1400 | 1335-1380 | 1370-1410 |
| Thermal Conductivity (W/m·K) | 10.2 | 9.6 | 9.5 | 10.1 |
| Electrical Resistivity (µΩ·cm) | 126 | 125 | 127 | 134 |
| Modulus of Elasticity (GPa) | 205 | 202 | 200 | 205 |
Exceptional Corrosion Resistance: Hastelloy alloys excel in highly aggressive environments, including oxidizing and reducing chemicals. They are particularly resistant to hydrochloric acid, sulfuric acid, and chlorine gas, ensuring durability in chemical processing applications.
High-Temperature Performance: Withstanding temperatures up to 1150°C (2100°F), Hastelloy is ideal for heat exchangers, reactors, and high-temperature chemical processes.
Superior Weldability: Hastelloy offers excellent weldability and can maintain its properties without post-weld heat treatment, making it suitable for complex fabrication.
Mechanical Strength: High tensile strength, such as up to 690 MPa (100 ksi) for Hastelloy C276, ensures reliability in demanding applications.
Resistance to Pitting and Stress Corrosion Cracking: Ideal for marine environments and conditions involving chlorides or sulfides, reducing the risk of localized damage.
Low Carbon Content: Grades like Hastelloy C276 have ultra-low carbon content (<0.02%), minimizing carbide precipitation during welding and enhancing corrosion resistance.
Chemical Processing – Resistant to strong acids and alkalis, used in reactors and heat exchangers.
Aerospace – High-temperature stability for engine components and exhaust systems.
Power Industry – Suitable for gas turbines and nuclear power equipment.
Marine Engineering – Corrosion-resistant for desalination and ship components.
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.
















































































