Parameter | Details |
---|---|
Alloy Name | GH3039 (GH39) |
Material Type | Nickel-Based Superalloy |
Product Form | Round Pipe / Tube (Seamless & Welded) |
Standards | GB/T, GJB (Chinese Aviation & Industrial Standards) |
Chemical Composition | Ni (Nickel): Balance (~50-55%) Cr (Chromium): 19-22% Fe (Iron): ≤ 8% Co (Cobalt): 13-16% Mo (Molybdenum): 2-4% Al (Aluminum): 1.0-1.5% Ti (Titanium): 2.0-3.0% W (Tungsten): 2-3% B (Boron): ≤ 0.01% C (Carbon): ≤ 0.05% |
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 | 8.3 g/cm³ |
Melting Point | 1280-1330°C |
Tensile Strength | ≥ 980 MPa |
Yield Strength | ≥ 680 MPa |
Elongation | ≥ 20% |
Corrosion Resistance | Excellent oxidation and corrosion resistance, particularly in high-temperature environments |
Applications | Aerospace, Gas Turbines, Power Generation, Petrochemical Industry |
Key Features of GH3039 (GH39) Pipes/Tubes:
High-Temperature Strength & Oxidation Resistance:
- Designed for continuous operation at 850-1000°C (1562-1832°F).
- Excellent resistance to oxidation, carburization, and thermal fatigue.
Superior Creep & Stress Rupture Resistance:
- Ideal for high-stress, high-temperature applications in gas turbines and aerospace components.
- Resistant to thermal deformation and creep rupture over extended use.
Excellent Corrosion & Sulfidation Resistance:
- Performs well in oxidizing and reducing environments, particularly in industrial and marine atmospheres.
- Suitable for gas turbine exhaust systems, chemical reactors, and power plant components.
Good Weldability & Fabrication:
- Supports TIG (GTAW), MIG (GMAW), and plasma arc welding.
- Can be hot-formed and cold-worked, allowing custom shapes for complex applications.
Common Applications:
Aerospace Industry:
- Jet engine parts, turbine blades, and combustion chamber liners.
- Exhaust nozzles and high-temperature structural components.
Power Generation:
- Gas turbine components, heat exchangers, and superheater tubes.
- Used in boilers and reactors for high-efficiency power plants.
Petrochemical Industry:
- Heat exchanger tubing, furnace parts, and reactor piping.
- Suitable for catalytic cracking units and hydrogenation reactors.
Marine & Automotive Applications:
- Turbocharger components, high-performance exhaust systems, and heat shields.
- Durable under extreme heat and corrosive exhaust gases.



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!