Welcome to Jiangsu DLX alloy Co., Ltd.
Email:sales8@dlx-alloy.com Mobile/Whatsapp:+86 199 0611 9641
Specialized manufacturer of high temperature alloys, precision alloys and Incoloy,over 20 years.
Whatsapp:+86 199 0611 9641
Email:sales8@dlx-alloy.com
Add:NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu,China
High Temperature Tube
Product Details

Our High Temperature Alloy tube is designed to provide exceptional performance in extreme temperatures and harsh environments. With a combination of advanced alloy materials, this product is ideal for industries that demand high strength, excellent oxidation resistance, and reliable weldability. Whether you're working on complex structures or simple applications, this High Temperature Alloy will offer the durability and reliability required for your project.
Item | Nimonic80A | Nimonic 90 | GH1140 | GH3536 | GH4169 | ||
C | ≤0.08 | ≤0.1 | ≤0.13 | 0.06-0.12 | ≤0.1 | 0.05-0.15 | ≤0.08 |
Mn | ≤2 | ≤1 | ≤1 | ≤0.7 | 3.14-4.15 | -- | ≤0.35 |
Fe | rest | ≤3 | ≤1.5 | rest | ≤0.5 | -- | rest |
P | ≤0.04 | ≤0.02 | -- | ≤0.025 | -- | -- | -- |
S | ≤0.03 | ≤0.015 | ≤0.015 | ≤0.015 | -- | -- | ≤0.01 |
Si | ≤1 | ≤1 | ≤1 | ≤0.8 | -- | -- | ≤0.35 |
Cu | -- | -- | ≤0.2 | -- | -- | -- | ≤0.3 |
Ni | 24-27 | rest | -- | 35-40 | rest | rest | 50-55 |
Co | -- | ≤2 | 15-21 | -- | ≤1.00 | 0.5-2.5 | ≤1.00 |
Al | ≤0.35 | 1-1.8 | 1-2 | 0.2-0.6 | ≤0.4 | ≤0.5 | 0.2-0.8 |
Ti | 1.9-2.35 | 1.8-2.7 | 2-3 | 0.7-1.2 | ≤0.4 | ≤0.15 | 0.7-1.15 |
Cr | 13.5-16 | 18-21 | 18-21 | 20-23 | 20-23 | 20.5-23 | 17-21 |
Nb | -- | -- | -- | -- | -- | -- | 4.75-5.5 |
Mo | 1-1.5 | -- | -- | 2-2.5 | 8-10 | 8-10 | 2.8-3.3 |
B | 0.001-0.1 | ≤0.008 | ≤0.02 | -- | -- | -- | -- |
V | 0.1-0.5 | -- | -- | -- | -- | -- | -- |
W | -- | -- | -- | 1.4-1.8 | -- | 0.2-1 | -- |
Zr | -- | ≤0.15 | ≤0.15 | -- | -- | -- | -- |
Pb | -- | -- | ≤0.002 | -- | -- | -- | -- |
Ce | -- | -- | -- | ≤0.05 | -- | -- | -- |
Size Range | |
Wire | 0.5-7.5mm |
Rod/Bar | 8.0-200mm |
Strip | (0.50-2.5)*(5-180)mm |
Tube | custom made |
| Plate | custom made |
Excellent Weldability: Our High Temperature Alloy offers outstanding weldability, making it easy to fabricate into complex structures. Whether you are joining multiple pieces or integrating it into intricate designs, the alloy ensures a strong, reliable bond every time.
Superior Oxidation Resistance: This alloy excels in resisting oxidation, making it highly suitable for high-temperature applications where exposure to corrosive environments is a concern. Its ability to maintain structural integrity even in extreme heat conditions is a significant advantage for long-term use.
High Strength and Durability: The alloy's annealed properties achieve a hardness range of 700 – 800 N/mm², making it a highly durable material. Its robust strength is essential in high-stress applications across various industries.
Corrosion and Creep Resistance: With exceptional corrosion resistance and creep resistance, the alloy is designed to withstand exposure to aggressive chemicals and prolonged stress, ensuring longevity and minimal maintenance.


The High Temperature Alloy tube is versatile and widely used in industries requiring resistance to extreme environments. Some of the most common applications include:
Aerospace Industry: The alloy’s superior heat resistance and oxidation properties make it perfect for aerospace applications, such as turbine engines, exhaust systems, and other high-performance components.
Chemical Processing Plants: In chemical environments where temperatures can soar and corrosive agents are present, this alloy provides reliable performance in reactors, heat exchangers, and other critical infrastructure.
Oil & Gas Refineries: The High Temperature Alloy is essential in refinery applications, where materials are subjected to both high heat and corrosive substances. Its ability to maintain strength under extreme pressure is crucial for safety and efficiency.
Marine Applications: The alloy’s corrosion resistance makes it ideal for marine environments, particularly in saltwater applications like ship hulls and offshore drilling platforms.
Construction Industry: In building materials, pipes, and fittings, the alloy offers durability against high temperatures and harsh conditions, providing long-lasting performance in industrial constructions.

Our High Temperature Alloy tubes are manufactured through a precise and controlled process to ensure they meet stringent quality standards. This includes:
Raw Material Selection: Using high-grade nickel, chromium, iron, molybdenum, and niobium, we create a durable alloy capable of withstanding extreme heat and pressure.
Hot Rolling: The material undergoes hot rolling to form the tube shape, which ensures consistent density and structural integrity across the product.
Annealing Process: The tubes are annealed to achieve the optimal hardness (700-800 N/mm²), enhancing strength and ductility.
Testing and Quality Control: Every tube is rigorously tested for oxidation resistance, creep resistance, and other performance metrics to ensure it meets industry standards.

Durability and Longevity: Thanks to its exceptional creep resistance and oxidation resistance, this alloy offers a significantly longer lifespan compared to standard materials, reducing maintenance and replacement costs.
Enhanced Performance in Extreme Conditions: Whether exposed to high temperatures, corrosive environments, or mechanical stress, the High Temperature Alloy maintains its integrity and performance, ensuring the reliability of critical components.
Versatility in Applications: From aerospace to marine engineering, this alloy's robust properties make it suitable for a wide range of industries, providing flexibility in various project types.
Cost-Effectiveness: By improving the lifespan of components, this alloy helps lower long-term operational costs. Its resistance to degradation under extreme conditions ensures fewer replacements and repairs.
We offer customizable sizes and specifications for the High Temperature Alloy tubes to meet your exact requirements. With a density range of 8.2-9.4 G/cm³ and a thermal expansion rate of 11.2×10-6/K, this alloy provides exceptional flexibility to suit a wide range of industrial applications.
We provide comprehensive support to ensure your experience with our High Temperature Alloy is smooth and successful. Our services include:
Customized alloy development
Material testing and analysis
Product training and education
Technical consultation and on-site support
Our expert team is available to assist with any inquiries regarding installation, operation, and ongoing maintenance of the High Temperature Alloy.
Packaging: Each High Temperature Alloy tube is securely packaged with protective materials and placed in a sturdy cardboard box to ensure safe transport.
Shipping: We offer reliable and timely shipping options. Tracking information is provided so you can monitor your order’s progress. Additional shipping charges may apply depending on your location and delivery method.



CHANGZHOU DLX ALLOY CO, LTD was established in 2002 and has got ISO9001 International Quality Management System Certificate and SGS Certificate. Our factory is professional in researching and producing special alloy material. From melting, drawing, heat treatment, finishing and testing .We offer nickel based, copper-based, and iron-based alloys, including super alloy, welding materials, anti-corrosion alloy, Precision Alloy , FeCrAl alloy, NiCr alloy, CuNi alloy, thermocouple and etc, in the form of wire, strip, ribbon, bar, tube, plate.


Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. We also provide chemical analysis reports for every FeCrAl alloy, NiCr alloy, and other products purchased.
For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.


FAQ
Q: What is the brand name of this product?
A: The brand name of this product is DLX.
Q: What is the model number of this product?
A: The model number is High Temperature Alloy.
Q: Where is this product manufactured?
A: This product is manufactured in Jiangsu, China.
Q: What is the minimum order quantity for this product?
A: The minimum order quantity is 5 pieces.
Q: What is the delivery time for this product?
A: The typical delivery time is 5-7 days.
Q: What industries can benefit from the High Temperature Alloy tube?
A: The High Temperature Alloy tube is suitable for industries such as aerospace, chemical processing, oil & gas, marine, and construction, where materials are exposed to high temperatures and corrosive environments.
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