Haynes 230 (N06230) is a nickel-chromium alloy known for its excellent high-temperature strength, oxidation resistance, and thermal stability in extreme environments. This alloy has been specifically designed to maintain its mechanical properties in high-temperature environments, making it ideal for use in applications involving gas turbines, aerospace, and chemical processing. Haynes 230 offers outstanding creep resistance, corrosion resistance, and thermal stability at temperatures up to 2000°F (1093°C), which is why it is widely used in high-performance applications where other alloys would degrade.
Specifications:
Parameter | Details |
---|---|
Alloy Name | Haynes 230 (N06230) |
Material Type | Nickel-Chromium Superalloy |
Product Form | Round Pipe / Tube (Seamless & Welded) |
Standards | ASTM B475, ASTM B668, AMS 5596, AMS 5707 |
Outer Diameter (OD) | 6 mm - 500 mm (customizable) |
Wall Thickness | 0.5 mm - 50 mm (customizable) |
Length | Up to 12 meters (custom lengths available) |
Surface Finish | Annealed, Pickled, Polished |
Density | 8.94 g/cm³ |
Melting Point | 1330-1380°C |
Tensile Strength | ≥ 828 MPa |
Yield Strength | ≥ 345 MPa |
Elongation | ≥ 30% |
Corrosion Resistance | Excellent resistance to oxidation, carburization, and sulfide attack |
Weldability | Excellent (supports TIG, MIG, and SMAW welding) |
Key Features of Haynes 230:
High-Temperature Strength & Oxidation Resistance:
- Excellent high-temperature strength and oxidation resistance in environments up to 2000°F (1093°C).
- Retains mechanical properties even after extended exposure to extreme temperatures.
Thermal Stability:
- Exceptional thermal stability, offering consistent performance during thermal cycling in gas turbines and industrial processes.
Corrosion Resistance:
- Highly resistant to oxidation, carburization, and sulfide attack in high-temperature atmospheres.
- Ideal for use in combustion chambers, furnaces, and thermal processing applications.
Creep & Fatigue Resistance:
- Excellent creep resistance in high-temperature applications where other alloys might experience deformation.
- Provides superior fatigue resistance under cyclic loading and high-stress environments.
Common Applications:
Aerospace Industry:
- Turbine blades, exhaust systems, engine components exposed to high temperatures.
- Components requiring high strength at elevated temperatures in jet engines and rocket propulsion systems.
Gas & Power Generation:
- Gas turbines, boiler tubes, heat exchangers.
- High-temperature piping for energy generation and furnace applications.
Chemical & Petrochemical Industries:
- Chemical reactors, furnace linings, combustion chambers.
- Used in processes involving high heat and corrosive chemicals like chlorine, hydrocarbons, and sulfur.
Industrial Applications:
- Industrial furnaces, heat treatment processes, welding equipment.
- High-performance components in thermal processing and metalworking industries.



1. What are high-temperature alloy pipes?
High-temperature alloy pipes are specialized pipes made from materials designed to withstand extreme temperatures, pressure, and corrosion. These alloys typically contain nickel, chromium, iron, and other elements that enhance their mechanical properties and durability in high-temperature environments.
2. What are the common types of high-temperature alloy pipes?
Common types include:
Inconel (e.g., Inconel 600, 625, 718, 925)
Hastelloy (e.g., Hastelloy C-22, C-276)
Monel (e.g., Monel 400, K500)
Stainless steel alloys (e.g., 310S, 321, 347)
Other superalloys designed for extreme conditions
3. What industries use high-temperature alloy pipes?
Industries that commonly use these pipes include:
Aerospace
Power generation (nuclear, fossil, and renewable energy plants)
Petrochemical and chemical processing
Oil and gas
Automotive and transportation
Marine and offshore engineering
4. What are the key properties of high-temperature alloy pipes?
High oxidation and corrosion resistance
Excellent mechanical strength at elevated temperatures
Good thermal stability
Resistance to creep and stress rupture
Weldability and formability
5. How are high-temperature alloy pipes manufactured?
These pipes are typically produced through processes such as:
Seamless extrusion
Welded pipe production
Cold drawing
Hot rolling
Precision machining and heat treatment
6. What standards apply to high-temperature alloy pipes?
Some widely recognized standards include:
ASTM B167, B407, B983 (for Inconel alloys)
ASTM B619, B622 (for Hastelloy alloys)
ASTM A312, A213 (for stainless steel alloys)
ASME, ANSI, and API standards for specific industrial applications
7. How do I choose the right high-temperature alloy pipe for my application?
Factors to consider include:
Operating temperature and pressure
Corrosive environment (acidic, alkaline, seawater, etc.)
Mechanical strength requirements
Compliance with industry standards and regulations
Cost and availability
8. How can I get a quote?
You can request a quote through the following methods:
- Submit a quote request form on our website
- Call our sales hotline
- Contact us via email Please provide details such as the alloy type, specifications, quantity, and delivery location to receive an accurate quote.
9. Do you support international shipping?
Yes, we offer worldwide shipping. Our experienced logistics team can assist with various international shipping issues, including transportation options, customs handling, and destination requirements.
10. What payment methods do you accept?
We accept various payment methods, including bank transfers, credit card payments, PayPal, and more. The specific payment method can be confirmed based on the order amount and customer preferences.
11. Do you offer returns or exchanges?
Due to the customized or specialty nature of Hastelloy materials, our return and exchange policy is strict. Standard stock products can be returned or exchanged if they are unused and unprocessed. Please confirm the return/exchange conditions and process with our sales team before placing an order.
12. What certifications or documentation do you provide?
We can provide the following certifications and documents:
- Material inspection reports
- Material certificates
- Compliance certificates (e.g., ISO 9001 certification)
- Other certification documents as required by the customer
13. Do you offer processing or customization services?
Yes, we provide customized processing services for Hastelloy alloys, including cutting, welding, precision machining, and more. Whether it's standard dimensions or special requirements, we can process the materials to meet your needs.
14. How can I contact you for more information?
You can contact us through the following methods:
Online support: Visit our website for live chatAddress: 300 Meters North of Liaoniu Road and Xindong Ring Road, Liaocheng High-Tech Zone, Liaocheng, Shandong, China
We look forward to providing you with high-quality products and services!
If you have any other questions, feel free to contact us, and we will do our best to assist you!