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.
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 Rod
Product Details
The GH1140 superalloy bar is a high-performance material designed for extreme high-temperature environments. Known for its superior high-temperature strength, excellent oxidation resistance, and outstanding corrosion resistance, this superalloy is engineered to perform in harsh conditions exceeding 600°C. GH1140 is used extensively in high-stress applications in the aviation, aerospace, petroleum, chemical, and marine industries.
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 Strength: GH1140 superalloy is designed to retain its strength even at elevated temperatures, making it ideal for critical components exposed to extreme heat.
Excellent Oxidation and Corrosion Resistance: The alloy is highly resistant to oxidation and corrosion, ensuring long-lasting performance even in the most demanding environments, such as gas turbines or jet engines.
Solid Solution Strengthened: The GH1140 alloy undergoes a solid solution strengthening process, which improves its strength and stability across a wide range of temperatures.
Versatile Alloy Composition: Based on nickel, iron, and chromium, GH1140 is classified as a nickel-based superalloy, which is known for its exceptional high-temperature performance.
Good Fatigue and Fracture Toughness: This alloy exhibits excellent fatigue resistance and fracture toughness, which is critical for parts that will undergo repeated stress or extreme conditions.
The GH1140 superalloy bar is widely used across various high-performance industries that require materials capable of withstanding extreme heat, pressure, and mechanical stresses. Its primary applications include:
Aerospace and Aviation: The GH1140 alloy is essential in the production of turbine blades, jet engine components, and other high-temperature aerospace parts. Its high-strength and oxidation-resistant properties ensure reliability in aviation environments.
Gas Turbines: This superalloy is a go-to material for critical components in industrial gas turbines, offering durability and long service life under high stress and temperature.
Petroleum and Chemical Industries: Due to its excellent corrosion resistance, GH1140 is often used in the petroleum and chemical sectors, particularly in heat exchangers, reactors, and pressure vessels that require high-performance materials capable of withstanding harsh chemical environments.
Marine and Shipbuilding: The superalloy’s ability to resist high temperatures and corrosion makes it ideal for components exposed to both high heat and marine conditions, such as ship engines and offshore rigs.
The production of GH1140 superalloy bar involves a meticulous process to ensure that the alloy meets the required specifications for high-performance applications:
Melting: The process begins with the melting of high-purity raw materials such as nickel, chromium, and iron in an electric arc or induction furnace. This ensures a homogeneous alloy composition.
Casting: After melting, the alloy is cast into ingots, which are then heat-treated to enhance uniformity and eliminate segregation of elements.
Forging and Hot Rolling: The ingots are subjected to hot forging at temperatures exceeding 1100°C to achieve the desired shape. Afterward, the material is hot-rolled to refine its grain structure and improve its mechanical properties.
Annealing: The rolled bars are annealed at temperatures around 900-950°C to relieve internal stresses, which enhances the material's ductility and workability.
Finishing: The final step involves cutting the bars to the required lengths and applying any necessary surface treatments such as grinding or polishing to enhance surface quality and protect the material from environmental factors.
Outstanding High-Temperature Performance: GH1140 is specially designed to function in extreme temperatures, making it perfect for gas turbines, jet engines, and other high-performance applications.
High Resistance to Corrosion and Oxidation: This superalloy is highly resistant to oxidation, even at temperatures over 600°C, ensuring long-lasting performance in industrial applications.
Durability and Reliability: With excellent fatigue resistance, fracture toughness, and high-temperature strength, GH1140 ensures dependable performance in high-stress environments.
Versatility: The GH1140 superalloy bar is suitable for a wide range of high-temperature applications, from aviation to marine industries.
Customizable: The material can be customized to meet specific requirements, offering flexibility for various applications.
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.
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Q: What industries use GH1140 superalloy bars?
A: GH1140 superalloy bars are widely used in industries such as aviation, aerospace, petroleum, chemical, and marine, where high-performance materials are needed for high-temperature environments.
Q: What is the maximum temperature GH1140 can withstand?
A: GH1140 is designed to perform well in environments with temperatures exceeding 600°C, making it suitable for gas turbines, jet engines, and other high-temperature components.
Q: Where is GH1140 superalloy manufactured?
A: Our GH1140 superalloy bars are manufactured in China, where we ensure that the materials meet the highest quality and performance standards.
Q: Can GH1140 be customized?
A: Yes, we offer customization options for GH1140 superalloy bars to meet specific requirements for different applications, such as varying lengths, shapes, or additional surface treatments.
Q: What are the payment terms and lead time for GH1140?
A: We offer various payment methods including T/T, L/C, and PayPal. The lead time for GH1140 orders is typically 7-10 days, depending on the size and customization requirements.
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