Alloy 625 - UNS N06625 / DIN 2.4856 / ASTM B443, B444
Alloy 625, also known as Inconel 625, is a nickel-chromium-molybdenum alloy with excellent fatigue and thermal-fatigue strength, outstanding weldability, and resistance to a wide variety of corrosive environments. It is often used in applications involving high-stress environments and extreme temperatures.
This alloy is designed for high-strength and corrosion-resistant applications, making it ideal for industries such as aerospace, chemical processing, and marine engineering.
Alloy 625 Plates & Sheets
Alloy 625 plates and sheets are used in aerospace, marine, and chemical processing applications due to their excellent corrosion resistance and strength at elevated temperatures.
Alloy 625 Round Bars
Alloy 625 round bars are used in the manufacturing of shafts, fasteners, and other high-stress components where superior corrosion resistance and high strength are needed.
Alloy 625 Flanges
Alloy 625 flanges offer strong, corrosion-resistant connections for pipelines and systems in industries like chemical processing, marine, and oil & gas.
Alloy 625 Fittings
Alloy 625 fittings are durable and corrosion-resistant, making them ideal for applications in marine, aerospace, and industrial sectors.
Alloy 625 Tubes & Pipes
Alloy 625 tubes and pipes are used in high-stress environments such as heat exchangers, marine engineering, and chemical plants due to their superior strength and resistance to corrosion.
Alloy 625 Fasteners
Alloy 625 fasteners are designed to perform in extreme conditions, offering high strength and resistance to fatigue, making them ideal for high-stress industrial and marine environments.
Alloy 625 Nut Bolts
Alloy 625 nut bolts are used in applications requiring a combination of high strength, excellent fatigue resistance, and superior corrosion resistance.
Applications of Alloy 625
- Aerospace Industry: Used for turbine blades, seals, and other high-temperature components.
- Marine Engineering: Ideal for propeller shafts, seawater piping, and heat exchangers due to its corrosion resistance in seawater.
- Chemical Processing: Used in reactors, heat exchangers, and piping systems handling aggressive chemicals and high temperatures.
- Oil and Gas Industry: Commonly used in downhole tools, pipelines, and subsea equipment for its resistance to sour gas and harsh environmental conditions.
Chemical Composition of Alloy 625
- Nickel (Ni): 58.0% min
- Chromium (Cr): 20.0% - 23.0%
- Molybdenum (Mo): 8.0% - 10.0%
- Iron (Fe): 5.0% max
- Cobalt (Co): 1.0% max
- Titanium (Ti): 0.4% max
- Aluminum (Al): 0.4% max
- Carbon (C): 0.1% max
- Manganese (Mn): 1.0% max
- Silicon (Si): 0.5% max
- Sulfur (S): 0.015% max