Jiangyin Chengxin Alloy Material Co., Ltd ，
Jiangsu Xiangcheng Supply Chain Management Co. LTD
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Non-Magnetic Inconel Alloy 625/UNS N06625 Bar/Rod/Wire/Forging/Plate/Strip In Aerospace And Marine Industries
Inconel Alloy 625 (UNS N06625) is a nickel-based superalloy known for its exceptional strength, corrosion resistance, and high-temperature performance. It contains significant amounts of chromium, molybdenum, and niobium, enhancing its oxidation resistance and mechanical properties. Available in various forms such as bar, rod, wire, forging, plate, and strip, Alloy 625 is widely used in aerospace, marine, chemical processing, and nuclear industries. It offers excellent resistance to pitting, crevice corrosion, and stress corrosion cracking, making it ideal for extreme environments. Its high strength and weldability without post-weld heat treatment further enhance its versatility. Whether for jet engines, seawater applications, or industrial heat exchangers, Alloy 625 remains a top choice for demanding applications.
Trade Code
| CN | JP | KR | US | DER | UK | |||
| GB | ISC | JIS | KS | COMMERCIAL CODE | UNS | W-Nr. | L-Nr. | BS EN/BS |
| NS 3306 (NS 336) (0Cr20Ni65Mo10Nb4) | H 06625 (H 03306) | NCF 625 | NCF 625 | Inconel 625 | N 06625 | NiCr22Mo9Nb | 2.4856 | NA 21 NA 43 |
| Chemical Composition Wt.% | % | Ni | Cr | Mo | Nb+ta | Fe | Al | Ti | C | Mn | Si | Co | P | S |
| Min | 58 | 20 | 8 | 3.15 | ||||||||||
| Max | 23 | 10 | 4.15 | 5 | 0.4 | 0.4 | 0.1 | 0.5 | 0.5 | 1.00 | 0.015 | 0.015 |
| Physical Constants | Density(g/cm³) | 8.4 | |||||
| Melting Range(℃) | 1290-1350 | ||||||
| Minimum mechanical properties of alloy at room temperature | Typical mechanical properties | Tensile strength Rm N/mm² | Yield strength RP 0.2 N/mm² | Elongation A5 % | Brinell Hardness HB | |||||
| Solution treatment | 830 | 414 | 30 | ≤290 | ||||||
Inconel Alloy 625 (UNS N06625) Key Features:
Excellent Corrosion Resistance:
Outstanding resistance to oxidizing and reducing environments.
Highly resistant to pitting, crevice corrosion, and chloride-induced stress corrosion cracking.
Excellent resistance to seawater and harsh chemical environments.
High-Temperature Strength & Stability:
Retains strength at elevated temperatures up to 980°C (1800°F).
Good creep resistance and thermal fatigue performance.
Superior Mechanical Properties:
High tensile, fatigue, and rupture strength in extreme conditions.
Maintains toughness and ductility over a broad temperature range (-196°C to 982°C).
Excellent Weldability & Fabricability:
Easily welded using conventional methods without post-weld heat treatment.
Can be cold-worked and hot-worked without cracking.
Non-Magnetic in All Conditions
Suitable for applications requiring non-magnetic properties.
Inconel Alloy 625 (UNS N06625) Applications Across Different Forms
Inconel 625 is a high-strength, corrosion-resistant nickel-based alloy known for its excellent performance in extreme environments, including high temperatures and corrosive conditions. Below are its applications across different product forms:
Aerospace components: Used in jet engine exhaust systems, turbine seals, and thrust-reverser systems.
Marine engineering: Shafting, fasteners, and components exposed to seawater.
Chemical processing: Pump shafts, agitators, and valve stems in highly corrosive environments.
Nuclear reactors: Used in control rod components and structural supports due to its radiation resistance.
Welding and thermal spray coatings: Used for overlay welding and thermal spray coatings in high-temperature environments.
Spring manufacturing: Suitable for springs used in extreme conditions like marine and aerospace applications.
Electronics: Used in heating elements and electrical resistance applications.
Aerospace: Forged rings and turbine blades due to excellent creep resistance.
Oil & gas: High-pressure tubing, flanges, and manifolds for subsea and offshore drilling.
Power generation: Forged components in nuclear and fossil fuel power plants.
Chemical processing industry: Heat exchangers, reaction vessels, and scrubbers.
Aerospace: Structural parts for aircraft engines and exhaust systems.
Marine & shipbuilding: Hull reinforcements and seawater-exposed structures.
Defense & military: Armor plating for high-strength applications.
Heat exchangers: Used in cooling and heat transfer applications.
Flexible bellows and expansion joints: Excellent fatigue resistance makes it ideal for thermal expansion joints.
Electronics & sensors: Used in precision sensors and instrumentation exposed to harsh conditions.
Exceptional corrosion resistance: Performs well in marine, acidic, and high-temperature environments.
High-temperature strength: Withstands extreme heat up to 980°C (1800°F).
Excellent fatigue & creep resistance: Ideal for aerospace and high-stress applications.
Good weldability: Suitable for various fabrication techniques.
