High Temperature Alloy Wire
Your Trusted Source for High Temperature Alloy Manufacturing
High-temperature alloys, often based on nickel, cobalt, or iron, are designed for extreme conditions. Known for their exceptional mechanical properties and corrosion resistance, these alloys perform excellently under high stress and high temperature.
Available grades: A-286, Nimonic75 / 80A / 90, GH131, GH1140, GH36, GH2706, GH2901, GH3625, GH3536, GH4169
Chemical Composition
| Alloy Grades | % | Copper (Cu) | Iron (Fe) | Nickel (Ni) | Chromium (Cr) | Carbon (C) | Silicon (Si) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) | Titanium (Ti) | Molybdenum (Mo) | Vanadium (V) | Aluminum (Al) | Cobalt (Co) | Boron (B) | Zirconium (Zr) | Lead (Pb) | Bismuth (Bi) | Silver (Ag) | Tungsten (W) | Cerium (Ce) | Niobium (Nb) |
| | Min. | Rest | 24 | 13.5 | 1.9 | 1 | 0.1 | 0.001 | |||||||||||||||
| Max. | 27 | 16 | 0.08 | 1 | 2 | 0.04 | 0.03 | 2.35 | 1.5 | 0.5 | 0.35 | 0.01 | |||||||||||
| | Min. | Rest | 18 | 1.8 | 1 | ||||||||||||||||||
| Max. | 3 | 21 | 0.1 | 1 | 1 | 0.02 | 0.015 | 2.7 | 1.8 | 2 | 0.008 | 0.15 | |||||||||||
| | Min. | 18 | 2 | 1 | 15 | ||||||||||||||||||
| Max. | 0.2 | 1.5 | Rest | 21 | 0.13 | 1 | 1 | 0.015 | 3 | 2 | 21 | 0.02 | 0.15 | 0.002 | 0.0001 | 0.0005 | |||||||
| | Rest | 35.0-40.0 | 20.0-23.0 | 0.06-0.12 | ≤0.80 | ≤0.07 | ≤0.025 | ≤0.015 | 0.70-1.20 | 2.00-2.50 | 0.20-0.60 | 1.40~1.80 | ≤0.05 | ||||||||||
| | ≤0.5 | Rest | 20-23 | ≤0.1 | 3.15-4.15 | ≤0.4 | 8-10 | ≤0.4 | ≤1.0 | ||||||||||||||
| | Rest | 20.5-23 | 0.05-0.15 | ≤0.15 | 8-10 | ≤0.5 | 0.5~2.5 | 0.2~1 | |||||||||||||||
| | ≤0.3 | Rest | 50-55 | 17-21 | ≤0.08 | ≤0.35 | ≤0.35 | ≤0.01 | 0.7-1.15 | 2.8-3.3 | 0.2-0.8 | ≤1.0 | 4.75~5.5 |
Physical & Mechanical Properties
| Alloy Grades | Density (g/cm³) | Melting Point (°C) | Electrical Resistivity (μΩ·m) | Coefficient of Lines Expansion (α×10⁻⁶/20~1000ºC) | Tensile Strength (Rm N/mm²) | Yield Strength (Rp 0.2N/mm²) | Elongation at Break A5 (%) | Brinell Hardness (HBS) | Thermal Conductivity λ (W/m·℃) | Specific Heat (J/kg·°C) | Modulus of Elasticity (GPa) | Shear Modulus (GPa) | Poisson's Ratio |
| A-286 | 7.99 | 1364-1424℃ | 0.914 | 15.7 | |||||||||
| 80A | 8.19 | 1320-1365 | 930 | 620 | 20 | ||||||||
| Nimonic 90 | 8.20 | 1400 | |||||||||||
| GH1140 | |||||||||||||
| GH3625 | 8.44 | 1290-1350 | 1.28 | 12.3 | 830 | 410 | 30 | ≤290 | 12.1(100℃) | 430 | 205 | 79 | |
| GH3536 | |||||||||||||
| GH4169 | 8.24 | 1260-1320 | 11.8 | 930 | 620 | 20 | ≥363 | 14.7(100℃) | 435 | 199.9 | 77.2 | 0.3 |
Features
- Retain good tensile strength and ductility even at extremely high temperatures
- Suitable for long-term use in oxidizing environments without significant performance degradation
- Resistant to deformation under prolonged high-temperature stress
- Better durability for applications subject to repeated loading
- Maintain dimensional stability and mechanical performance across a wide temperature range
- Despite high performance, can still be cold and hot worked and welded
Applications
- Aerospace: Aircraft engine parts (e.g., turbine blades, combustion chambers), rocket engine components
- Energy industry: High-temperature components in gas turbines and steam turbines such as blades and rotors
- Petrochemical: High-temperature, high-pressure equipment in refineries, such as reactors and heat exchangers
- Automotive industry: High-performance exhaust systems, turbochargers, and other high-temperature parts
- Nuclear industry: Reactor components and other equipment designed for high-temperature conditions
- Metallurgy and casting: Furnace and heating element tools and equipment that require high-temperature resistance
- Glass manufacturing and ceramics industry: Furnace structural components, conveyor belts, and other high-temperature processing equipment
Packaging
