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Inconel 625 Circles are expertly crafted components made from a robust nickel-chromium-molybdenum alloy, celebrated for its remarkable resistance to corrosion and outstanding performance in extreme conditions. These circles are designed to maintain their structural integrity across a broad range of temperatures—from the chill of cryogenic levels to the heat of high temperatures—making them perfect for tough industrial applications. Their ability to resist oxidation, pitting, crevice corrosion, and stress-corrosion cracking guarantees a long service life, even in harsh chemical and marine environments.
Inconel 625 is a nickel-chromium-based superalloy known for its excellent strength, corrosion resistance, and weldability. Its composition includes approximately 58% nickel, 20-23% chromium, 5-10% molybdenum, 3.15-4.15% iron, and small amounts of niobium, titanium, and aluminum. The alloy is highly resistant to oxidation and carburization, making it ideal for extreme environments. Mechanical properties include high tensile strength (up to 1030 MPa), excellent fatigue and thermal-fatigue strength, and good creep-rupture strength at elevated temperatures. Inconel 625 is widely used in aerospace, chemical processing, and marine applications.
Specifications : ASTM B443 / ASME SB443
Dimensions : ASTM, ASME, and API
Circle Diameter : 3″ DIA up to 38″ DIA 1500 lbs max
Rings Diameter : 3″ OD up to 48″ OD Up to 900 lbs max
Cutting : Plazma & Machined Cut
Forms : Forging & Plate Cut
| Inconel 625 | 2.4856 | N06625 | NCF 625 | NA 21 | ХН75МБТЮ | N600DNB4M | NiCr22Mo9Nb |
| Inconel 625 | 0.10 max | 0.50 max | 0.50 max | 0.015 max | – | 5.0 max | 58.0 min | 20.0 – 23.0 |
| Inconel 625 | 8.4 g/cm3 | 1350 °C (2460 °F) | Psi – 1,35,000 , MPa – 930 | Psi – 75,000 , MPa – 517 | 42.5 % |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
The makeup of Inconel 625 features nickel as the main ingredient, along with chromium, molybdenum, and niobium, which work together to enhance solid-solution strengthening. This alloy boasts high tensile and yield strength, excellent fatigue resistance, and remarkable stability under both thermal and mechanical stress. Plus, it offers great weldability without the need for post-weld heat treatment, making it adaptable for complex fabrication tasks.
Inconel 625 circles offer several advantages, making them ideal for demanding applications. They exhibit exceptional resistance to high-temperature oxidation, carburization, and corrosion in harsh environments, including seawater and acidic conditions. The alloy’s excellent weldability and formability allow for easy fabrication into complex shapes. With superior fatigue, thermal-fatigue, and creep resistance, Inconel 625 is well-suited for high-stress applications, including aerospace, chemical processing, and marine industries. Additionally, its high tensile strength and durability at elevated temperatures ensure long-lasting performance, reducing maintenance and downtime in critical systems.
Inconel 625 Circles find their place in various applications, including aerospace components, marine systems, chemical processing equipment, and power generation units. They are particularly well-suited for use in heat exchangers, turbine ducts, exhaust systems, reactor components, and precision-engineered parts that face corrosive chemicals or high temperatures. Their durability, corrosion resistance, and reliable performance make them indispensable in industries that demand high-quality alloy components capable of enduring extreme operating conditions.
Inconel 625 circles are widely used in industries requiring high strength, corrosion resistance, and performance at elevated temperatures. Common applications include aerospace components like turbine blades and exhaust systems, as well as chemical processing equipment such as reactors and heat exchangers. The alloy is also used in marine environments for components like marine exhaust systems and seawater pumps, where its resistance to corrosion is essential. Additionally, Inconel 625 is utilized in nuclear power plants, pollution control equipment, and in the oil and gas sector for high-temperature valves and fittings.
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