Hastelloy Alloy - High Performance Nickel-Based Corrosion Resistant Alloy Supplier
Reliable Hastelloy Alloy Manufacturer & Stockist | 15+ Years Global Export Experience
When stainless steel and standard alloys start failing in aggressive acid, seawater, or high-temperature environments, production downtime and corrosion damage become costly risks.
Huaxiao Metal supplies certified Hastelloy alloys (C276, C22, B2, B3, X) designed for these extreme conditions—ensuring long-term stability in chemical, marine, and energy industries.
We maintain ready stock in plates, sheets, bars, and tubes, allowing fast shipment for urgent industrial projects worldwide.
Every order is supplied with full ASTM / ASME / UNS compliance documentation and 3.1 MTC, plus optional ultrasonic and chemical testing to ensure material reliability.
From standard products to custom-machined components, we help engineers reduce risk, control cost, and keep critical systems running safely.
Hastelloy Alloy Grades & Specifications
Available Grades: Hastelloy C276, C22, C2000, C4, G30, B2, B3, Hastelloy-X, and more.
Product Forms: Sheet, Plate, Bar, Tube, Strip, Coil, Wire, and Custom Fittings.
Dimensions: Standard sizes in stock; Custom dimensions & cutting available upon request.
Compliance Standards: Fully compliant with ASTM B575, B466 | ASME SB-333 | UNS N06022 | DIN 17744.
Inventory Status: 2,000+ Tons Ready-to-Ship to meet urgent industrial project deadlines.
Contact us today for detailed product specifications, availability and competitive Hastelloy alloy prices.
Common Hastelloy Grades & Their Specialized Industrial Uses
Hastelloy C-276 (UNS N10276) – The Industry Standard
The most versatile corrosion-resistant alloy. It excels in aggressive chemical environments featuring both oxidizing and reducing media.
Best For: Chemical processing, pulp and paper production, and waste treatment.
Key Advantage: Exceptional resistance to pitting, stress-corrosion cracking, and oxidizing atmospheres up to 1900°F.
Hastelloy C-22 (UNS N06022) – Enhanced Protection
A multi-purpose nickel-chromium-molybdenum alloy with better overall corrosion resistance than C-276 in mixed chemical environments.
Best For: Pharmaceutical equipment, flue gas desulfurization (FGD), and complex chemical reactors.
Key Advantage: Superior resistance to localized corrosion (pitting and crevice corrosion).
Hastelloy B-2 / B-3 (UNS N10675) – The Acid Expert
Specifically designed for extreme resistance to pure reducing acids, particularly Hydrochloric (HCl).
Best For: Acid handling systems, chemical reactors, and distillation equipment.
Key Advantage: B-3 offers improved thermal stability compared to B-2, making it easier to fabricate.
Hastelloy X (UNS N06002) – High-Temperature Specialist
An iron-nickel-chromium alloy with an exceptional combination of oxidation resistance and high-temperature strength.
- Best For: Gas turbine engines, industrial furnaces, and aerospace components.
Hastelloy Alloy Data Sheet
Chemical Composition Comparison (%)
| Grade | Ni | Mo | Cr | Fe | Co | Other Elements |
|---|---|---|---|---|---|---|
| Hastelloy C-276 | 57% min | 15-17% | 14.5-16.5% | 4-7% | 2.5% max | Tungsten: 3-4.5%, Carbon: ≤0.01% |
| Hastelloy B-3 | 65% min | 28-30% | 1-3% | 5% max | 3% max | Carbon: ≤0.01%, Aluminum: ≤0.5% |
| Hastelloy X | 47% | 8-10% | 20.5-23% | 18% | 1.5% max | Tungsten: 0.2-1%, Silicon: ≤1% |
Physical Properties Comparison
| Grade | Density (g/cm³) | Melting Point (°C) | Thermal Conductivity (W/m·K) | Electrical Resistivity (μΩ·cm) | Coefficient of Thermal Expansion (10⁻⁶/°C) |
|---|---|---|---|---|---|
| Hastelloy C-276 | 8.89 | 1370 – 1425 | 10.2 | 1.28 | 11.0 |
| Hastelloy B-3 | 9.24 | 1330 – 1380 | 9.8 | 1.30 | 10.5 |
| Hastelloy X | 8.22 | 1260 – 1350 | 11.0 | 1.12 | 12.8 |
Mechanical Properties Comparison
| Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| Hastelloy C-276 | 205‑275 | 655‑725 | 35‑40 | 180‑220 |
| Hastelloy C‑22 | 210‑280 | 690‑750 | 35‑40 | 180‑220 |
| Hastelloy B‑2 / B‑3 | 200‑260 | 600‑700 | 30‑35 | 190‑220 |
| Hastelloy X | 250‑300 | 710‑780 | 25‑30 | 200‑230 |
Corrosion Resistance Comparison
| Environment | C‑276 | C‑22 | B‑2 | X |
|---|---|---|---|---|
| Hydrochloric acid | Excellent | Excellent | Very good | Good |
| Sulfuric acid | Excellent | Very good | Excellent | Fair |
| Seawater / Chlorides | Excellent | Excellent | Very good | Good |
| Oxidizing & Reducing Media | Excellent | Excellent | Very good | Very good |
| High Temperature (>800°C) | Good | Good | Fair | Excellent |
Our metallurgical engineers provide free technical consultations based on these specifications. Whether you are dealing with aggressive HCl or high-temperature oxidation, we ensure you get the right Hastelloy grade with a full 3.1 MTC guarantee.
Hastelloy Alloy Application
Hastelloy alloys are trusted in various high-stakes industries due to their robust properties:
Chemical Processing: Ideal for equipment exposed to aggressive chemicals, such as reactors, pipes, and heat exchangers.
Aerospace: Used in turbine engines and exhaust systems, offering outstanding high-temperature strength.
Pharmaceutical Industry: Suitable for manufacturing facilities where corrosion resistance and sanitary conditions are crucial.
Oil and Gas: Used in offshore drilling, pipelines, and other equipment exposed to saline and corrosive environments.
Nuclear Power: Ensures safety and reliability in reactor components exposed to high temperatures and radiation.
Hastelloy is one of the most suitable products for industries that require high corrosion resistance and durability. Due to its excellent performance in extreme environments, Hastelloy is widely used in chemical processing equipment, heat exchangers, pressure vessels and gas turbines. By choosing our Hastelloy products, you can ensure that your project is on track and the quality of your products is guaranteed. Contact us now to learn how our Hastelloy can add favorable conditions to your project.
Product Features of Hastelloy Alloy
Superior Corrosion Resistance: Hastelloy alloys exhibit excellent resistance to both reducing and oxidizing media, making them suitable for use in highly corrosive environments such as chemical processing and power plants.
High-Temperature Stability: Withstanding extreme heat, Hastelloy retains strength and resists oxidation, ideal for applications in industrial furnaces, chemical reactors, and gas turbines.
Enhanced Mechanical Performance: The unique composition of Hastelloy provides high tensile strength, durability, and the ability to perform under mechanical stress.
Our Hastelloy products offer maximum strength, corrosion resistance, and temperature stability. As a premium Hastelloy manufacturer, we guarantee that our products meet the highest industry standards, ensuring long-lasting performance even in the harshest conditions. With our extensive Hastelloy inventory, we can deliver fast. Contact us today to learn about Hastelloy prices and our inventory availability.
Why Source Hastelloy Alloys from Huaxiao Metal?
🏆 Certified Material Integrity: Every order is delivered with a Genuine 3.1 Mill Test Certificate (MTC). We guarantee chemical compositions (Ni, Mo, Cr) strictly meet ASTM/ASME standards through mandatory PMI testing.
🚀 2,000+ Tons Constant Stock: Stop waiting for long production cycles. We maintain a massive inventory of Hastelloy C-276, C-22, and B-3 in plates, bars, and tubes, ready for immediate dispatch.
🛠️ Precision Customization: Our factory is equipped with advanced Waterjet and Laser cutting systems. We provide custom-sized blanks and CNC-machined components to reduce your secondary processing costs.
🌐 Seamless Global Logistics: Experienced in shipping to the USA, Germany, UAE, and 50+ other countries. We handle complex export documentation and offer DDP/CIF/FOB terms to simplify your procurement.
💰 Factory-Direct Pricing: By eliminating middleman markups, we offer competitive factory pricing without compromising the metallurgical quality required for high-pressure environments.
FAQ From Huaxiao Metal Supplier
What is Hastelloy Alloy?
Hastelloy is a family of nickel-based alloys known for their exceptional resistance to extreme environments. Composed primarily of nickel, molybdenum, and chromium, Hastelloy alloys maintain mechanical integrity and resist pitting, stress corrosion cracking, and oxidizing in harsh conditions.
Learn more about why Hastelloy alloys are preferred for extreme corrosion:
Hastelloy type
Hastelloy B Type
- Representative models: Hastelloy B-2, Hastelloy B-3
- Main features: B series alloys contain a high proportion of nickel and molybdenum, have extremely low carbon and silicon content, and have excellent corrosion resistance in reducing environments (such as non-oxidizing acids such as hydrochloric acid).
- Application: Chemical processing industry, especially in equipment and systems that require resistance to reducing corrosion.
Hastelloy C Type
- Representative models: Hastelloy C-276, Hastelloy C-22, Hastelloy C-2000
- Main features: C series alloys are the most versatile and widely used Hastelloy alloys, containing nickel, chromium, and molybdenum, with excellent resistance to oxidation and reducing corrosion, and stable performance in high temperature and complex environments.
- Application: Widely used in chemical processing equipment, pollution control, pharmaceutical equipment, marine engineering, and high-temperature reactors.
G-type Hastelloy Alloy
- Representative models: Hastelloy G-30, Hastelloy G-35
- Main features: G series alloys are designed for phosphoric acid and other strong oxidizing acid environments, containing higher chromium and a small amount of copper, making them perform better in specific corrosive environments.
- Application: Used in fertilizer production equipment, hydrometallurgy and other applications that require resistance to strong oxidizing acid corrosion.
What are the most common Hastelloy grades?
The most commonly used grades include:
Hastelloy C-276: Excellent overall corrosion resistance
Hastelloy C-22: Superior pitting and crevice corrosion resistance
Hastelloy B-3: Optimized for hydrochloric and other non-oxidizing acids
Hastelloy X: High-temperature strength and oxidation resistance
Hastelloy G-30: Ideal for phosphoric acid environments
Huaxiao Metal supplies all these grades in various forms, including plates, pipes, and bars.
What are the disadvantages of Hastelloy?
The main disadvantages of Hastelloy include its high cost and potential difficulty in machining due to its hardness and strength.
Is Hastelloy better than stainless steel?
Hastelloy alloys are generally superior to stainless steel in terms of corrosion resistance and high-temperature stability, making them ideal for use in harsh corrosive environments. However, Hastelloy alloys are more expensive than stainless steel.
Hastelloy vs Stainless Steel
Which is better, Inconel or Hastelloy?
The choice between Inconel and Hastelloy depends on the application. Inconel is better for high-temperature applications, while Hastelloy offers superior corrosion resistance, particularly in chemical environments.
Hastelloy vs Inconel
How does Hastelloy C‑276 differ from Hastelloy X?
C‑276 emphasizes broad corrosion resistance, while X is designed for high-temperature strength and oxidation resistance.
Can Hastelloy alloys be welded and fabricated?
Yes, Hastelloy alloys can be welded, machined, and formed, but professional expertise is recommended due to their work-hardening properties and high strength. Huaxiao Metal provides technical guidance and processing support for customers.
Does Huaxiao Metal provide MTC for Hastelloy products?
Yes, all Hastelloy products (C276, B2, etc.) come with a complete Mill Test Certificate (MTC) according to EN 10204 3.1, ensuring traceability and quality for critical projects.
Get Hastelloy Alloy Prices From Huaxiao Supplier
Ready to source high-performance Hastelloy alloys for your critical applications? Whether you need C‑276, C‑22, B‑2, or X grade, Huaxiao Metal can supply custom sizes, certified quality, and fast delivery worldwide.
Request a Free Quote Today – just provide grade, dimensions, quantity, and application.
Expert Technical Support – our engineers help you choose the right alloy for your environment.
Global Shipping & Certification – ASTM/ASME/UNS standards, 3.1/4.1 certificates included.
Don’t wait! Get your Hastelloy Alloy quote now and ensure optimal performance in your projects.
