UNS N06600
Inconel 600 is a nickel-chromium-iron solid-solution strengthened alloy renowned for its exceptional resistance to high-temperature corrosion, oxidation, and superior cold/hot workability. Operating in -200℃ to 1175℃, it maintains high strength and creep resistance, ideal for aerospace, nuclear, and chemical industries.
Inconel 600 Superalloy Technical Overview
--Premium Material for High-Temperature and Corrosive Environments
Material Overview
Inconel 600 is a nickel-chromium-iron solid-solution strengthened alloy renowned for its exceptional resistance to high-temperature corrosion, oxidation, and superior cold/hot workability. Operating in -200℃ to 1175℃, it maintains high strength and creep resistance, ideal for aerospace, nuclear, and chemical industries.
Key Properties & Data
High-Temperature Performance
Maximum service temperature: 1175℃ (in air), short-term tolerance up to 1093℃.
Outstanding resistance to chlorine, hydrogen chloride, and hydrofluoric acid, perfect for PVC production and nuclear applications.
Mechanical Properties
Tensile strength: 550-690 MPa (annealed)
Yield strength: 240-345 MPa
Elongation: 30-35%
Density: 8.43-8.47 g/cm³, non-magnetic.
Corrosion Resistance
Resists stress corrosion cracking and dry chlorine gas, excels in both oxidizing and reducing media.
Performance Comparison with Similar Alloys
|
Property |
Inconel 600 |
304 Stainless |
Hastelloy C-276 |
|
Max Temperature |
1175℃ |
800℃ |
1093℃ |
|
Chloride Resistance |
Excellent (up to 650℃) |
Moderate (prone to pitting) |
High (higher cost) |
|
Weldability |
Excellent (multi-process) |
Good |
Complex |
|
Cost |
Moderate |
Low |
High |
Note: Inconel 600 outperforms stainless steel in oxidation resistance and offers balanced cost-efficiency3913.
Primary Applications
Energy & Chemical
Catalytic regenerators, PVC reactors, titanium dioxide plants.
01
Nuclear Industry
Reactor components, fuel processing systems.
02
Aerospace
Jet engine parts, high-temperature fasteners.
03
Heat Treatment
Thermocouple sheaths, furnace retorts.
04
Processing Guidelines
Hot Working
Temperature range 1110-1170℃, final forging ≥950℃.
Welding
Compatible with TIG/MIG, post-weld annealing at 870℃.
Cold Working
Intermediate annealing required, similar work-hardening rate to austenitic stainless steel.
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Global Designations
|
Country/Region |
Designations |
|
|
China |
GH3600, GH600, NS312 |
|
|
USA |
UNS N06600, ASTM B168 |
|
|
Germany |
W.Nr.2.4816, NiCr15Fe |
|
|
France |
NC15Fe |
|
|
Japan |
NCF600 |
|
|
International |
Inconel 600, NiCr15Fe8 (ISO) |
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