2.4952 Alloy 80A NiCr20TiAl N07080 Nickel Alloy – Premium Precipitation Hardening Valve Material
High-Temperature Resistant Exhaust Valve Nickel Alloy for Gas Turbines and Power Plant Applications by FUSHUN SPECIAL STEEL
2.4952 Alloy 80A NiCr20TiAl N07080 Nickel Alloy Introduction and Applications
FUSHUN SPECIAL STEEL is a leading manufacturer of 2.4952 (Alloy 80A, NiCr20TiAl, N07080) high-temperature resistant, precipitation hardenable Ni-Cr nickel alloy specifically engineered for demanding valve applications up to 800°C. This premium nickel-chromium alloy exhibits excellent creep strength and resistance against thermal changes, making it ideal for exhaust valves in gas turbines, steam generators, and power plant applications.
As a dedicated manufacturer, FUSHUN SPECIAL STEEL specializes in producing high-quality 2.4952 Alloy 80A NiCr20TiAl N07080 nickel alloy with optimized titanium and aluminum content for enhanced precipitation hardening characteristics. Our advanced VIM (Vacuum Induction Melting) technologies ensure ultra-clean materials and consistent performance for large-volume production requirements in high-temperature valve manufacturing.
Primary High-Temperature Nickel Alloy Applications
- Exhaust valves for gas turbines operating up to 800°C
- Steam generator valve components for power plants
- Turbine blades and valve assemblies
- Turbocharger valve systems requiring scaling resistance
- High-temperature fasteners and bolting elements for valve assemblies
- Industrial valve components for high mechanical loads at elevated temperatures
International Nickel Alloy Grade Equivalents
| DIN | UNS | ASTM | Common Name |
|---|---|---|---|
| 2.4952 | N07080 | B637 | Alloy 80A |
| DIN EN Standards | Designation |
|---|---|
| EN 10269, EN 10302, DIN 17742 | NiCr20TiAl |
International Recognition: 2.4952 Alloy 80A is globally recognized across DIN, UNS, and ASTM standards, ensuring worldwide compatibility and acceptance in high-temperature valve manufacturing industries and gas turbine applications as a premium nickel alloy.
2.4952 Alloy 80A Chemical Composition
| C % | Si % | Mn % | P % | S % |
|---|---|---|---|---|
| 0.04-0.10 | max 1.00 | max 1.00 | max 0.020 | max 0.015 |
| Cr % | Ni % | Ti % | Al % | Fe % |
|---|---|---|---|---|
| 18.0-21.0 | ≥ 65.0 | 1.8-2.7 | 1.0-1.8 | max 1.50 |
2.4952 Alloy 80A Enhanced Nickel Alloy Composition: High nickel content (≥65%) provides excellent high-temperature strength and corrosion resistance. Chromium (18-21%) ensures oxidizing resistance up to 1000°C. Titanium (1.8-2.7%) and aluminum (1.0-1.8%) enable precipitation hardening for superior valve performance.
2.4952 Alloy 80A Mechanical Properties
| Yield Strength (N/mm²) | Tensile Strength (N/mm²) | Elongation (%) | Impact (J) |
|---|---|---|---|
| ≥ 620 | 1000-1300 | ≥ 20 | ≥ 20 |
Condition: Solution annealed and precipitation hardened (+AT +P)
2.4952 Alloy 80A Nickel Alloy Valve Performance: Exceptional tensile strength of 1000-1300 N/mm² combined with minimum yield strength of 620 N/mm² makes this nickel alloy ideal for high-stress valve applications in gas turbines and power plants operating up to 800°C.
Heat Treatment for Valve Manufacturing
Solution Annealing
Temperature: 1050-1080°C
Duration: 8 hours
Cooling: Air cooling
1st Precipitation
Temperature: 840-860°C
Duration: 24 hours
Cooling: Air cooling
2nd Precipitation
Temperature: 690-710°C
Duration: 16 hours
Cooling: Air cooling
Multi-Step Precipitation Hardening Process
The comprehensive three-step heat treatment process optimizes 2.4952 Alloy 80A nickel alloy for demanding valve applications. Solution annealing homogenizes the structure, while dual precipitation hardening develops fine titanium and aluminum precipitates for exceptional strength up to 800°C.
Key Properties for Valve Applications
High-Temperature Resistance
Excellent creep strength and scaling resistance up to 1000°C. Designed for high mechanical loads at elevated temperatures up to 800°C, making this nickel alloy ideal for exhaust valve applications.
Corrosion Resistance
Superior resistance against corrosion in oxidizing media. High chromium content (18-21%) provides exceptional oxidation resistance essential for valve components in harsh operating environments.
Ultra-Clean Quality
High inner cleanliness achieved using VIM and PESR-treatment ensures superior material purity for critical nickel alloy valve applications requiring maximum reliability and performance.
Processing Types We Provide
Hot Rolled
Premium hot rolled 2.4952 Alloy 80A nickel alloy with exceptional dimensional accuracy and superior mechanical properties for valve manufacturing applications. Our manufacturing process ensures consistent precipitation hardening response.
Hot Forged
Precision hot forged components with optimized grain structure for critical 2.4952 Alloy 80A nickel alloy valve applications. As a manufacturer, we control the entire forging process for superior gas turbine valve components.
Available Shapes for Manufacturing
Round Bars
Precision round bars for 2.4952 nickel alloy valve stem manufacturing
Flat Bars
High-quality flat bars for valve head manufacturing
Plates
Heavy plates for large power plant component production
Wire
Precision wire for specialized fasteners and valve applications
Available Sizes and Custom Manufacturing
Standard Inventory Sizes
FUSHUN SPECIAL STEEL maintains comprehensive inventory of standard 2.4952 Alloy 80A nickel alloy sizes for immediate delivery to gas turbine and power plant valve manufacturers. Our extensive stock ensures rapid response to urgent production requirements for large-volume orders.
Request our detailed stock list and competitive pricing for bulk high-temperature nickel alloy orders.
Custom Size Manufacturing
Beyond standard dimensions, FUSHUN SPECIAL STEEL offers comprehensive custom manufacturing services for specialized 2.4952 Alloy 80A nickel alloy valve applications with large-volume requirements.
Consult our engineering team for custom production capabilities and lead times.
FUSHUN SPECIAL STEEL Manufacturing Advantages
Advanced Melting Technology
We operate VIM, ESR, and VAR technologies, ensuring ultra-clean 2.4952 Alloy 80A nickel alloy production with precise titanium and aluminum control for consistent precipitation hardening performance.
In-House Heat Treatment
Our heat treatment facilities ensure stable quality and fast delivery times. Complete control over solution annealing and dual precipitation hardening processes guarantees optimal valve performance up to 800°C.
Precision Finishing Services
We provide in-house turning and grinding services for 2.4952 Alloy 80A nickel alloy products, delivering ready-to-use valve components with superior surface finish and dimensional accuracy.
Large-Volume Manufacturing
As a leading manufacturer, we welcome large-volume orders for 2.4952 Alloy 80A nickel alloy materials and offer competitive pricing for bulk requirements for gas turbine projects.
Leading 2.4952 Alloy 80A Nickel Alloy Manufacturer
FUSHUN SPECIAL STEEL is your premier manufacturer for 2.4952 Alloy 80A NiCr20TiAl N07080 precipitation hardening nickel alloy. We deliver advanced solutions for demanding gas turbine and power plant valve applications with large-volume manufacturing capabilities up to 800°C service temperature.
Experience the 2.4952 Alloy 80A nickel alloy advantage – contact our team today.
Ready for 2.4952 Alloy 80A Nickel Alloy Excellence?
Join gas turbine and power plant manufacturers worldwide who trust FUSHUN SPECIAL STEEL for premium 2.4952 Alloy 80A precipitation hardening nickel alloy solutions. As your dedicated manufacturer, we provide advanced nickel-chromium alloy technology with large-volume manufacturing capabilities for 800°C high-temperature applications.
Contact our 2.4952 Alloy 80A nickel alloy specialists today for technical consultation and competitive bulk pricing.
