Nickel-Chromium-Cobalt-Molybdenum Alloy
Inconel 617
Inconel 617 is a nickel-chromium-cobalt-molybdenum alloy designed for exceptional high-temperature strength and corrosion resistance. It offers outstanding resistance to oxidation and carburization in cyclic environments up to 1100°C, making it highly suitable for extreme heat conditions. This alloy exhibits excellent mechanical properties in both short-term and long-term high-temperature applications, ensuring structural integrity and durability in demanding industries.
Specifications
Plate / Sheet
- Thickness: 0.5mm-100mm
- Width: 500mm-2000mm
- Length: 1000mm-6000mm
Rod
- Diameter: 5mm-500mm
- Length: 500mm-6000mm
Tube
- Outer Diameter: 6mm-273mm
- Wall Thickness: 0.5mm-50mm
- Length: ≤ 12000mm
Wire
- Diameter: 0.1mm-10mm
- Delivery Forms: Coiled wire or straight wire
Chemical Composition
- Carbon (C): 0.05-0.15
- Manganese (Mn): ≤0.5
- Iron (Fe): ≤3
- Phosphorus (P): ≤0.015
- Sulfur (S): ≤0.015
- Silicon (Si): ≤0.5
- Nickel (Ni): ≥44.5
- Cobalt (Co): 10-15
- Aluminum (Al): 0.8-1.5
- Titanium (Ti): ≤0.6
- Chromium (Cr): 20-24
- Molybdenum (Mo): 8-10
- Boron (B): ≤0.006
Physical & Mechanical Properties
| Inconel 617 | Solid Solution Strengthened |
| Tensile Strength (Rm N/mm²) | 680 |
| Yield Strength (Rp 0.2N/mm²) | 300 |
| Elongation at Break A5 (%) | 30 |
| Brinell Hardness (HB) | - |
| Thermal Conductivity λ (W/m·℃) | 13.4 |
| Specific Heat (J/kg·°C) | 420 |
| Electrical Resistivity (μΩ·m) | 1.22 |
| Coefficient of Lines Expansion (α×10⁻⁶/20~600ºC) | 11.6 |
| Density (g/cm³) | 8.4 |
| Melting Point (°C) | 1330-1380°C |