GH4169 (Inconel 718) Superalloy Strip Jet Engine Turbine Discs Precipitation-Hardened

GH4169, equivalent to Inconel 718, is a nickel-chromium-based superalloy strengthened by precipitation hardening. It is widely recognized for its exceptional high-temperature strength, fatigue resistance, and excellent mechanical properties under extreme conditions. The strip form of GH4169 is particularly valuable in aerospace applications, especially for manufacturing jet engine turbine discs, where high stress, thermal cycling, and oxidation resistance are critical.

Due to its ability to maintain structural integrity at temperatures up to 700°C (1292°F), GH4169 is a preferred material for high-performance turbine components in both military and commercial aviation.

Key Properties of GH4169 Superalloy Strip

1. Precipitation-Hardened Strength – Enhanced by γ' (gamma prime) and γ'' (gamma double prime) phases, providing superior tensile and creep resistance.

2. High-Temperature Stability – Retains mechanical properties even under prolonged thermal exposure.

3. Excellent Fatigue and Crack Resistance – Critical for rotating components like turbine discs subjected to cyclic stresses.

4. Good Weldability and Fabricability – Can be formed into precision strips for machining complex jet engine parts.

5. Oxidation and Corrosion Resistance – Performs well in aggressive environments, including high-pressure combustion gases.

6. 
   

Applications in Jet Engine Turbine Discs

Turbine discs are among the most demanding components in jet engines, requiring materials that can endure extreme centrifugal forces and thermal gradients. GH4169 strips are used in:

• High-Pressure Turbine (HPT) Discs – Withstands high rotational speeds and temperatures.

• Low-Pressure Turbine (LPT) Discs – Ensures durability under varying thermal cycles.

• Compressor Disks and Shafts – Provides lightweight yet high-strength solutions.

• Afterburner Components – Resists thermal fatigue in military jet engines.

• 
  

User Needs and Industry Demand

1. Higher Thrust-to-Weight Ratio – Aerospace manufacturers seek materials that allow lighter yet stronger turbine discs for improved fuel efficiency.

2. Extended Service Life – Reduces maintenance costs and downtime for airlines and defense applications.

3. Reliability Under Extreme Conditions – Essential for next-gen engines operating at higher temperatures and pressures.

4. Cost-Effectiveness – While GH4169 is more expensive than conventional steels, its performance justifies its use in critical applications.

Customization:
Available Forms: Sheet, Plate, Bar, Wire, Tube
Modulus Of Elasticity: 213 KN/mm² 227 / 240 KN/mm²
Annealed: 700 – 800N/mm²
Magnetic Properties: Non-magnetic
Temperature Range: High Temperature
Our high temperature resistant materials are manufactured in China and are perfect for a range of applications. Whether you need Copper Nickel Flange, Copper Nickel Alloy Wire or other customized products, we can help. Contact us today to learn more.

Support and Services:
Our High Temperature Nickel Alloy product is backed by our expert Technical Support and Services team. We offer:

Product selection guidance
Technical data and specifications
Application engineering support
Material testing and analysis
Customized product development
On-site technical assistance
Troubleshooting and problem-solving expertise
Training and education programs
Our team of experienced professionals is dedicated to helping our customers maximize the performance and efficiency of their applications. Contact us for more information on our Technical Support and Services for our High Temperature Nickel Alloy product.

Packing and Shipping:
Product Packaging:

The High Temperature Nickel Alloy product will be securely packaged in a wooden crate with protective cushioning material to prevent any damage during transportation. The crate will be properly labeled with the product details and handling instructions.

Shipping:

We offer worldwide shipping for our High Temperature Nickel Alloy product. The shipping cost and delivery time will vary depending on the destination and shipping method chosen by the customer. We will provide a tracking number to the customer once the product has been shipped.

FAQ:
Q1: What is the brand name of this product?

A1: The brand name of this product is DLX.

Q2: What is the model number of this product?

A2: The model number of this product is High Temperature Nickel Alloy.

Q3: Where is this product manufactured?

A3: This product is manufactured in China.

Q4: What is the temperature range for this nickel alloy?

A4: The High Temperature Nickel Alloy has a temperature range of up to 1200°C.

Q5: What industries commonly use this product?

A5: This product is commonly used in industries such as aerospace, power generation, and chemical processing.

Changzhou DLX Alloy Co., Ltd. was established in 2002 and has passed ISO9001 international quality management system certification and SGS certification.We initially focused on the production of resistance alloys. Over the past 20 years, we have continued to conduct research and development and now offer a range of alloy products, including Inconel, Monel, Hastelloy, high-temperature alloys, and other nickel-based alloys. Our commitment to meeting the needs of industries that require high strength, strong corrosion resistance, and high-temperature performance is reflected in our focus on developing these alloys.

MISSION
Let global buyers rest assured
Help team parters achieve dreams
Win global respect for Chinese manufacturers

VISION
To be a happy enterprise with continuous and positive development

VALUES
Customer first, Team work, Embrace change, Struggle passion, Positive, Introspective, Brave