Exhibits exceptional oxidation resistance at temperatures up to 1100°C (2012°F).
Maintains high creep rupture strength under prolonged exposure to extreme heat.
Resists carburization and sulfidation in aggressive high-temperature environments.
Delivers excellent metallurgical stability for reliable performance in cyclic heating conditions
Inconel 617 is a nickel-chromium-cobalt-molybdenum alloy known for its exceptional high-temperature strength and oxidation resistance.
As a professional Inconel 617 supplier, Hengyi Metal provides plates, pipes, bars and customized solutions for demanding industrial applications worldwide.
Contact us now for a quotation
Email: sales@hengyimetal.com
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Inconel 617 is a solid-solution strengthened nickel-chromium-cobalt-molybdenum alloy, ideal for gas turbines, aerospace components, and industrial furnace hardware. Available in bars, sheets, plates, and forgings with full mill test certification. This alloy offers outstanding weldability and fabricability, enabling complex component manufacturing while maintaining consistent mechanical properties across varying section thicknesses
Key Features
1. Outstanding High-Temperature Strength
Inconel 617 maintains excellent mechanical properties at temperatures up to 1000°C and above.
2. Excellent Oxidation Resistance
The alloy forms a stable oxide layer that protects it in high-temperature environments.
3. Good Creep Resistance
Performs well under long-term exposure to high temperatures and stress.
4. Thermal Stability
Maintains structural integrity under cyclic heating conditions.
Compare with other alloys in our Inconel 718 page
Compare with other alloys in our Inconel 617 vs 625 guide
Chemical Composition
| Element | Content (%) |
|---|---|
| Nickel (Ni) | 44.5 min (balance) |
| Chromium (Cr) | 20.0 – 24.0 |
| Cobalt (Co) | 10.0 – 15.0 |
| Molybdenum (Mo) | 8.0 – 10.0 |
| Aluminum (Al) | 0.8 – 1.5 |
| Carbon (C) | 0.05 – 0.15 |
| Iron (Fe) | 3.0 max |
| Manganese (Mn) | 1.0 max |
| Silicon (Si) | 1.0 max |
| Titanium (Ti) | 0.6 max |
| Copper (Cu) | 0.5 max |
| Boron (B) | 0.006 max |
Mechanical Properties (Solution Annealed)
| Property | Typical Value |
|---|---|
| Tensile Strength | 710 – 800 MPa |
| Yield Strength (0.2% Offset) | 280 – 350 MPa |
| Elongation | 60 – 65% |
| Hardness | 180 – 220 HB |
| Creep Rupture Strength | 100 MPa (at 1000°C, 1000 hours) |
Product Forms & Specifications
| Product Form | Available Sizes | Specifications |
|---|---|---|
| Plate & Sheet | 0.5 – 50 mm thickness | ASTM B168, ASME SB-168 |
| Bar & Rod | 6 – 300 mm diameter | ASTM B166, ASME SB-166 |
| Pipe & Tube | Custom sizes | ASTM B167, B163, B517 |
| Wire | 0.1 – 12 mm diameter | ASTM B166 |
| Forgings | Custom configurations | ASTM B564, ASME SB-564 |
| Fittings | Custom configurations | ASTM B366, ASME SB-366 |
Aerospace Specifications: AMS 5887 (sheet/strip), AMS 5888 (bar/forgings), AMS 5889 (welded tubing)
Applications
Gas turbine combustion chambers and transition ducts
Industrial furnace components and heat-treating equipment
Nuclear reactor heat exchangers and steam generator tubing
Petrochemical cracking furnaces and reformer tubes
Aerospace engine afterburners and exhaust systems
High-temperature chemical processing equipment
FAQ
Q: What is Inconel 617 used for?
A: It is widely used in high-temperature environments such as gas turbines and power generation systems.
Q: What temperature can Inconel 617 withstand?
A: It performs well at temperatures above 1000°C.
Q: Are you an Inconel 617 supplier?
A: Yes, Hengyi Metal supplies high-quality Inconel 617 materials worldwide.
Item | Inconel 600 | Inconel 601 | Inconel 617 | Inconel 625 | Inconel 690 | Inconel 718 | Inconel X750 | Inconel 825 |
C | ≤0.15 | ≤0.1 | 0.05-0.15 | ≤0.08 | ≤0.05 | ≤0.08 | ≤0.08 | ≤0.05 |
Mn | ≤1 | ≤1.5 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.35 | ≤1 | ≤1 |
Fe | 6-10 | rest | ≤3 | rest | 7-11 | rest | 5-9 | ≥22 |
P | ≤0.015 | ≤0.02 | ≤0.015 | — | — | — | — | — |
S | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.01 | ≤0.01 | ≤0.03 |
Si | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.5 |
Cu | ≤0.5 | ≤1 | — | ≤0.3 | ≤0.5 | ≤0.3 | ≤0.5 | 1.5-3 |
Ni | ≥7.2 | 58-63 | ≥44.5 | 50-55 | ≥58 | 50-55 | ≥70 | 38-46 |
Co | — | — | 10-15 | ≤10 | — | ≤1 | ≤1 | — |
Al | — | 1-1.7 | 0.8-1.5 | ≤0.8 | — | 0.2-0.8 | 0.4-1 | ≤0.2 |
Ti | — | — | ≤0.6 | ≤1.15 | — | — | 2.25-2.75 | 0.6-1.2 |
Cr | 14-17 | 21-25 | 20-24 | 17-21 | 27-31 | 17-21 | 14-17 | 19.5-23.5 |
Nb+Ta | — | — | — | 4.75-5.5 | — | 4.75-5.5 | 0.7-1.2 | — |
Mo | — | — | 8-10 | 2.8-3.3 | — | 2.8-3.3 | — | 2.5-3.5 |
B | — | — | ≤0.006 | — | — | — | — | — |
Alloy | ASTM | DIN | BS | AFNOR | GB | |
|---|---|---|---|---|---|---|
New grades | Old grades | |||||
| Inconel 600 | UNS N06600 | 2.4816 / NiCrl 5Fe | NA14 | NC15FE | NS3102 | NS312 |
| Inconel 601 | UNS N06601 | 2.4851 / NiCr23Fe | NC23FeA | NS3103 | NS313 | |
| Inconel 625 | UNS N06625 | 2.4856 / NiCr22Mo9Nb | NA21 | NC 22 DNb | NS3306 | NS336 |
| Inconel 718 | UNS N07718 | 2.4668 / NiCr19Fe19Nb5Mo3 | NA 51 | NC19FeNb | GH4169 | GH4169 |
| Inconel X-750 | UNS N07750 | 2.4669 / NiCr15Fe7TiAl | NC15TNbA | GH4145 | GH4145 | |
| Inconel 725 | UNS N07725 | |||||
