Nimonic eighty, a nickel-chromium alloy, is renowned for its extremely good resistance to high temperatures, oxidation, and corrosion, making it a really perfect choice for applications in fuel turbines, aerospace, and strength technology. At Astromet Steel and Engineering, we supply high-quality Nimonic 80 bars tailored to meet the stressful requirements of industries operating underneath excessive conditions.
Key Features of Nimonic 80 Bars
Nimonic eighty bars showcase exquisite mechanical properties even at multiplied temperatures, keeping excessive tensile power and resistance to strain corrosion cracking. This alloy can manage excessive temperatures up to 815°C (1,500°F) whilst providing great fatigue resistance. Due to its flexible overall performance characteristics, Nimonic eighty is regularly utilized in environments requiring advanced warmness resistance and power.
Specifications of Nimonic 80 Bars
| Standard | Specification |
| UNS Number | N07080 |
| W. Nr. | 2.4952 |
| ASTM Standard | B637 |
| AMS Specification | AMS 4595, AMS 5829 |
| Form | Bars, Rods, Sheets |
| Temperature Limit | Up to 815°C (1,500°F) |
Mechanical Properties of Nimonic 80 Bars
Nimonic 80 offers exceptional mechanical strength at elevated temperatures. Below are the typical mechanical properties of Nimonic 80 bars.
| Property | Value |
| Tensile Strength | 930 MPa |
| Yield Strength | 580 MPa |
| Elongation | 20% |
| Hardness | 190-230 HB |
| Creep Strength | Excellent at high temperatures |
The alloy maintains its mechanical integrity under thermal stress, making it suitable for high-temperature service in turbine blades, exhaust systems, and other heat-resistant applications.
Chemical Composition of Nimonic 80 Bars
The chemical composition of Nimonic 80 is designed to provide an optimal balance between high-temperature stability and corrosion resistance.
| Element | Percentage |
| Nickel (Ni) | 69.0 – 73.0% |
| Chromium (Cr) | 18.0 – 21.0% |
| Titanium (Ti) | 1.8 – 2.7% |
| Aluminum (Al) | 1.0 – 1.8% |
| Cobalt (Co) | 1.5% max |
| Carbon (C) | 0.10% max |
| Iron (Fe) | 3.0% max |
| Manganese (Mn) | 1.0% max |
| Silicon (Si) | 1.0% max |
| Sulfur (S) | 0.015% max |
The high nickel and chromium content provides the bars with superior corrosion resistance, while titanium and aluminum improve the alloy’s strength through precipitation hardening.
Equivalent Grades of Nimonic 80 Bars
Nimonic 80 is equivalent to several international standards, making it widely recognized for high-temperature applications.
| Standard | Equivalent Material |
| EN Standard | NiCr20TiAl |
| DIN Standard | 2.4952 |
| UNS Number | N07080 |
| AISI | Nimonic 80A |
| JIS | NiCr20TiAl |
These equivalent grades highlight Nimonic eighty’s international recognition as a excessive-overall performance fabric to be used in excessive situations, making sure that it meets stringent global standards for high-temperature applications.
Applications of Nimonic eighty Bars
Nimonic 80 bars are extensively utilized in industries where high strength, warmth resistance, and corrosion resistance are vital. Some of the key packages encompass:
Gas Turbine Blades: Nimonic eighty is extensively utilized in gas mills, mainly in high-temperature components like turbine blades and discs, wherein warmness resistance and mechanical energy are essential.
Aerospace Components: In aerospace packages, the alloy is employed in exhaust systems, afterburners, and different additives that require excellent overall performance at excessive temperatures.
Nuclear Reactors: The alloy’s ability to face up to severe heat and radiation publicity makes it appropriate for critical additives in nuclear reactors.
Power Generation: Nimonic 80 bars are used in heat exchangers, steam mills, and other strength era equipment that operates at excessive temperatures.
Automotive Industry: Nimonic 80 can also be utilized in automobile components together with turbochargers and exhaust structures, where excessive-temperature power is wanted.
Heat Treatment Process for Nimonic eighty Bars
The warmness treatment of Nimonic 80 involves solution annealing and precipitation hardening to obtain the desired mechanical residences:
Solution Annealing: This technique includes heating the alloy to approximately 1,one hundred fifty°C (2,one hundred°F) observed by way of fast cooling, which dissolves the triggered phases and permits the alloy to maintain most ductility.
Precipitation Hardening: After annealing, the fabric is aged at seven hundred-800°C (1,three hundred-1,470°F) for a precise duration. This system strengthens the alloy by precipitating secondary levels that hinder dislocation movement.
Corrosion Resistance of Nimonic 80 Bars
Nimonic eighty gives outstanding corrosion resistance in oxidizing and excessive-temperature environments, thanks to its chromium content. The alloy bureaucracy is a stable oxide layer on the surface, stopping further oxidation and imparting safety against corrosive gasses and environments. This makes Nimonic 80 bars perfect for use in gasoline turbines, jet engines, and different programs uncovered to corrosive conditions and excessive warmness.
Advantages of Nimonic 80 Bars
High Temperature Stability: Nimonic eighty continues its strength and mechanical homes even at improved temperatures, making it suitable for severe situations.
Oxidation Resistance: The alloy’s high chromium content material ensures great resistance to oxidation and corrosion, extending the lifespan of components in harsh environments.
Fatigue Resistance: Nimonic eighty offers superior resistance to thermal fatigue, making it best for programs related to cyclical temperature adjustments.
Heat Treatment Flexibility: The alloy can be annealed and precipitation hardened to gain desired mechanical houses, imparting flexibility for specific packages.
Versatility: Nimonic eighty is extensively used throughout diverse industries, from aerospace and gas mills to automotive and nuclear reactors, demonstrating its versatility in high-stress, high-temperature environments.
Nimonic eighty bars from Astromet Steel and Engineering offer a strong answer for excessive-temperature, high-strength applications. Whether in gasoline generators, aerospace engines, or nuclear reactors, Nimonic eighty offers the best stability of power, corrosion resistance, and heat resistance. With a wide range of mechanical properties, customizable through warmness treatment, and a validated song file in extreme environments, Nimonic 80 is a notable desire for engineers and designers seeking reliable overall performance below strain.
For extra data about Nimonic 80 bars, pricing, or to place an order, touch Astromet Steel and Engineering these days. We are devoted to delivering remarkable substances that meet the rigorous needs of your enterprise.