NIMONIC 80A Alloy

In the precision field of modern industry, the performance of materials determines the quality and efficiency of products. When you are looking for a material that can cope with extreme challenges and provide long-lasting and stable support for your project, NIMONIC 80A alloy is undoubtedly your ideal choice.

NIMONIC 80A (UNS N07080) is a nickel-chromium-based precipitation hardening high-temperature alloy, which is strengthened by adding titanium, aluminum, and carbon and is designed for extremely high-temperature environments. Its excellent oxidation resistance, creep resistance, and high strength properties make it particularly outstanding in the temperature range of 650~850°C, and it is widely used in aerospace, energy, automotive, and nuclear industries.

NIMONIC 80A alloy Chemical composition:

Nickel (Ni): balance

Chromium (Cr): 18.0-21.0%

Titanium (Ti): 1.8-2.7%

Aluminum (Al): 1.0-1.8%

Carbon (C): less than 0.10%

Sulfur (S): less than 1.0%

Silicon (Si): less than 0.2%

Copper (Cu): less than 3.0%

Iron (Fe): less than 1.0%

Manganese (Mn): less than 2.0%

Cobalt (Co): less than 0.008%

Boron (B): less than 0.15%

Zirconium (Zr): less than 0.015%

Mechanical properties:

Ultimate tensile strength: 145 ksi

Yield strength (0.2% offset): 90 ksi

4D elongation (minimum): 20%

Hardness (minimum): 300 HV

NIMONIC 80A alloy product specifications:

Nimonic 80A alloy is mainly used in a variety of applications in the aerospace, nuclear industry, marine, automotive and electrical fields. Its product specifications include:

Shape: plate, bar, wire, tube, profile, etc.

Size: customized according to customer needs

Surface treatment: polishing, pickling, heat treatment, etc.

Technical standards: meet international standards (such as ASTM, AMS, etc.) or customer-specific requirements

Delivery status: heat treatment, cold processing, or other special requirements

Product advantages

High-temperature resistance: long-term stable operation at 700~800°C, short-term tolerance up to 815°C (1500°F.

High strength: room temperature tensile strength 930MPa, yield strength 600MPa, hardness ≥285HB, still maintains excellent mechanical properties at high temperature.

Anti-oxidation and corrosion resistance: excellent performance in high-temperature oxidation and corrosive environments, suitable for harsh scenes such as gas turbines and nuclear power plants.

Wide application fields

Aerospace: In the manufacture of high-temperature components of aircraft engines, NIMONIC 80A Alloy is an indispensable material. It can withstand the high temperature, high pressure, and high stress generated when the engine is running, ensuring the efficient and stable operation of the engine and providing solid protection for flight safety. From blades to combustion chambers, NIMONIC 80A alloy helps the aviation industry reach new heights with its excellent performance. ​

Energy and power: Whether it is thermal power, nuclear power, or gas turbine power generation, equipment in high-temperature environments requires reliable material support. Pipes, turbine discs, and other components made of it can work stably in high temperature, high pressure, and corrosive media environments, effectively improve energy conversion efficiency, reduce the equipment failure rate, and contribute to the stable power supply of the energy industry. ​

Automotive industry: In the manufacture of high-performance parts for automobile engines, NIMONIC 80A Alloy also plays an important role. It can withstand the high temperature and pressure in the engine combustion chamber, improve the engine’s power and fuel economy, while reducing emissions, helping the automotive industry to develop in a more efficient and environmentally friendly direction.

Heat treatment and processing performance

NIMONIC80A can be heat treated to optimize its microstructure and mechanical properties. Typical heat treatment systems include solution treatment and aging treatment. Solution treatment is usually carried out at high temperatures to dissolve alloying elements and improve the strength and toughness of the alloy. Aging treatment is used to promote precipitation hardening and further improve the high-temperature strength of the alloy. In addition, the alloy has good weldability and can be connected and processed by various common welding methods. Common processing processes include forging, precision casting, heat treatment, turning, and grinding.

Quality Assurance and Professional Service

We are well aware of your strict requirements for material quality. The NIMONIC 80A alloy we provide has undergone strict quality inspections. From raw material procurement to production and processing, every link follows international standards and industry specifications. We have a professional technical team to provide you with technical advice and solutions at any time to ensure that you have no worries during use. ​

Selecting NIMONIC 80A alloy means choosing excellent performance, reliable quality, and professional service. Let us work together to use this high-performance alloy to create greater value for your project and stand out in the fierce market competition!

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