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 Wire
Product Details

GH3090 high temperature round alloy wire is designed for extreme conditions, offering excellent corrosion resistance, high-temperature stability, and superior mechanical properties. The alloy is ideal for use in environments where high levels of stress, pressure, and elevated temperatures are common. Known for its ability to withstand harsh environments, GH3090 is widely used in industries such as petrochemical, aerospace, and nuclear power generation. Its outstanding performance in high-temperature oxidation resistance, combined with excellent mechanical strength, makes it a top choice for applications that demand both durability and reliability.
GH3090 alloy wire is an essential material for critical industrial applications where performance under high stress and temperature conditions is vital. With excellent radiation resistance and resistance to high-temperature oxidation, GH3090 is also ideal for use in the nuclear power sector.
Item | Nimonic80A | Nimonic 90 | GH1140 | GH3536 | |||
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 |
High-Temperature Stability: GH3090 alloy wire maintains its strength and performance even under extreme temperatures, making it perfect for high-temperature industrial applications.
Corrosion Resistance: The alloy exhibits outstanding resistance to high-temperature oxidation and corrosion, ensuring long-term durability even in harsh chemical environments.
Excellent Mechanical Properties: GH3090 has exceptional tensile strength, making it highly suitable for high-stress applications in industries like aerospace and petrochemicals.
Radiation Resistance: It can withstand radiation exposure in nuclear reactors, ensuring its structural integrity in critical environments.
Seamless Construction: The wire is produced with seamless technology to ensure uniformity and strength throughout its length, minimizing the risk of failure.


Chemical Industry:
GH3090 alloy wire is commonly used in the manufacture of reactors, heat exchangers, and pipelines. Its excellent corrosion resistance ensures reliable performance even in corrosive chemical environments.
Petrochemical Industry:
The alloy is ideal for high-temperature and high-pressure processes such as refining, cracking, and catalytic reforming. Its ability to withstand elevated temperatures makes it indispensable for oil refineries and gas processing.
Aerospace Industry:
GH3090 is used in the aerospace sector for manufacturing components like engine parts and turbine blades, where high-performance materials are required for efficiency and safety.
Nuclear Power:
The alloy is highly valued for its ability to resist radiation and high temperatures, making it ideal for use in the construction and maintenance of nuclear reactors. It is used in components exposed to harsh environments within the reactor core.

Melting:
The raw materials for GH3090 alloy are carefully melted in an electric arc furnace or induction furnace. Impurities are removed during the refining process to ensure a consistent chemical composition.
Casting:
After refining, the molten alloy is cast into ingots, followed by homogenization heat treatment to eliminate segregation and improve uniformity.
Hot Rolling and Forging:
The alloy is hot-forged and then hot-rolled to the desired shape and size. This process refines the microstructure and enhances the mechanical properties of the wire.
Annealing:
The wire is annealed at temperatures ranging from 900-950°C to relieve internal stresses and improve ductility, ensuring the material is ready for final processing.
Finishing and Surface Treatment:
The wire is then cut to required lengths and undergoes surface treatments like grinding and polishing to ensure its durability and protection against environmental factors.

Durability and Longevity:
GH3090 alloy wire is built to withstand high temperatures, corrosion, and radiation, offering extended service life in critical environments.
High Performance:
The alloy is known for its outstanding mechanical properties, including high tensile strength and fatigue resistance, ensuring reliable performance in demanding applications.
Versatility:
With its exceptional high-temperature resistance and corrosion resistance, GH3090 is suitable for a wide range of industrial sectors, from petrochemical to aerospace.
Customizable:
We offer customization options, including various diameters, lengths, and finishes to meet the specific needs of our clients.
Global Recognition:
GH3090 alloy wire is widely recognized and trusted by industries worldwide for its performance, reliability, and durability.



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.

Client Visits
Building Stronger Partnerships


How can I contact your company?
We are available via email, phone, WhatsApp, Skype, and Fax.
Phone: +8619906119641
WhatsApp: +8619906119641
Email: sales8@dlx-alloy.com
What is your working time?
Our working hours are from 7:30 AM to 5:00 PM (Beijing time, GMT+08:00) Monday to Saturday. We observe public holidays during May 1-3, Oct 1-7, and Chinese New Year. Please refer to our updated holiday notices for more details. During holidays, feel free to send us an email for inquiries.
Do you provide free samples?
Yes, we provide free samples for testing. However, buyers are responsible for the shipping costs.
What are your payment terms?
We accept T/T, L/C, D/A, D/P, Western Union, MoneyGram, and PayPal.
What is the lead time?
Sample lead time is generally 7 days after payment confirmation. For regular orders, the lead time is typically 10-30 days, depending on the order quantity.
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