Inconel® 617 (UNS N06617) is a nickel-chromium-cobalt-molybdenum alloy renowned for its exceptional high-temperature strength, outstanding oxidation resistance, and superior performance in carburizing/nitriding environments. A certified ISO 9001 & AS9120 supplier, ZYTC Alloy provides this versatile material in forms like bar, plate, tube, sheet, and wire. It is ideal for critical applications in gas turbines, industrial furnaces, and energy production. Request a free quote and sample today.
Delivery :
FOB
minimum order :
50 kilograms
Supply Ability :
5000kilograms / Month
Stock Time :
7-10Day
Country of Origin :
CHINA
Quantity :
add to cart
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I. Basic Product Information
Inconel® 617 (UNS N06617) is a nickel-chromium-cobalt-molybdenum alloy designed for high-performance applications. It is a solid-solution strengthened material that retains excellent mechanical properties across a wide temperature range. The alloy provides superior resistance to oxidation, carburization, and nitriding, ensuring long-term reliability in aggressive environments.
Procurement & Supply Chain Information:
ZYTC Alloy offers a comprehensive supply chain solution:
Product Range: Full inventory of pipes, tubes, sheets, plates, bars, wires, and forgings.
Sourcing:Capability to provide custom sizes and extruded sections upon request.
Support:Dedicated sales team to assist with material selection, technical data, and documentation.
Sampling & Quoting: We invite procurement professionals and engineers to contact us to request free samples and a competitive quotation tailored to your project specifications.
Solution Annealing: 1177°C (2150°F) followed by rapid cooling (water quench or air cooling for thin sections) to optimize microstructure and properties.
II. Service Conditions & Material Selection Criteria
Typical Applications: Alloy 617 is engineered for critical components operating under extreme thermal and mechanical stress. Common applications include:
Industrial Furnace Components: Radiant tubes, muffles, and heat treatment fixtures requiring resistance to thermal cycling and combustion gas attack.
Gas Turbine Engine Components: Combustion cans, transition ducts, flame holders, and other hot-gas path parts demanding high creep strength.
Petrochemical and Energy Production: Catalyst grid supports in nitric acid production, components in high-temperature gas-cooled reactors (HTGR), and fossil fuel power generation equipment.
Waste Incineration: Components exposed to corrosive flue gases and high temperatures.
Operating Limits & Environmental Resistance:
Continuous Service Temperature: Typically up to 2100°F (1149°C).
Oxidation Resistance: Excellent resistance due to a tenacious and stable chromium oxide (Cr₂O₃) scale, further enhanced by aluminum.
High-Temperature Corrosion: Superior resistance to carburization and nitriding environments. The high nickel and chromium content provides resistance to reducing and oxidizing atmospheres, respectively.
Strength Retention: Maintains structural integrity through solid-solution strengthening, with no reliance on age-hardening phases that can degrade over time.
Selection Boundaries (When to Choose Inconel 617):
Select Inconel® 617 when:
Service temperatures consistently exceed 1800°F (982°C).
The environment is highly oxidizing, carburizing, or nitriding.
Long-term creep and rupture strength are critical for component lifespan.
Resistance to thermal fatigue is required due to rapid heating and cooling cycles.
Consider Alternatives (e.g., Inconel 625 or 600) when:
Service temperatures are below 1000°F (538°C) and aqueous corrosion resistance is the primary need (consider Inconel 625).
Lower strength requirements allow for a more cost-effective solid-solution alloy.
Specific fabrication methods require different forming characteristics.
III. Manufacturing, Fabrication, and Supplier Information
Fabrication and Weldability:
Forming: Inconel® 617 exhibits good ductility and can be formed using standard methods for austenitic alloys. Due to its high strength, heavier equipment may be required for cold forming.
Machining: This alloy is characterized by rapid work-hardening. Machining requires rigid setups, sharp tooling, and low cutting speeds to prevent work hardening and maintain tolerances.
Welding: Excellent weldability. It can be joined using Gas Tungsten Arc Welding (GTAW/TIG), Gas Metal Arc Welding (GMAW/MIG), and Shielded Metal Arc Welding (SMAW). Matching filler metal (e.g., ERNiCrCoMo-1) is recommended to maintain properties in the weld joint. Post-weld heat treatment is typically not required but can be performed to relieve extreme residual stresses.
Quality Assurance & Certifications: As a critical material for safety and performance-sensitive industries, alloy 617 is supplied with full traceability and compliance. ZYTC Alloy is a certified supplier holding both ISO 9001and AS9120 certifications, ensuring rigorous control over sourcing, manufacturing, and distribution.
