Inconel Alloy 625/N06625/2.4856/NS 3306 Precipitation-Hardenable for Enhanced Mechanical Properties in Severe Environments

Inconel 625 (UNS N06625, 2.4856, NS 3306) is a high-performance nickel-chromium-molybdenum alloy known for its outstanding fatigue and thermal-fatigue strength, excellent weldability, and exceptional resistance to a wide range of aggressive environments, including high temperatures, corrosion, and oxidation. It is commonly used in demanding applications where both high strength and resistance to extreme conditions are required.

Inconel Alloy 625 (UNS N06625, 2.4856, NS 3306) is a nickel-based superalloy renowned for its excellent resistance to high-temperature oxidation, corrosion, and fatigue. The addition of molybdenum and niobium enhances its strength and resistance to aggressive chemical environments. With exceptional high-temperature performance and resistance to both pitting and crevice corrosion, Inconel 625 is widely used in aerospace, marine, chemical processing, power generation, and nuclear industries. It is also highly regarded for its weldability and ease of fabrication, making it a versatile material for many critical applications.

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Key Features:

• Exceptional Corrosion Resistance:

Outstanding resistance to oxidation and corrosion in high-temperature, aggressive environments.

Superior resistance to seawater, acids, and other corrosive chemicals.

Highly resistant to pitting, crevice corrosion, and stress corrosion cracking, particularly in marine environments and harsh industrial settings.

• High-Temperature Strength:

Excellent strength at elevated temperatures, making it suitable for use in applications that involve thermal cycling and high-temperature oxidation.

The alloy retains good mechanical properties even under extreme heat and stress.

• Alloying Elements:

Molybdenum (Mo) enhances resistance to pitting and crevice corrosion in reducing environments.

Niobium (Nb) contributes to strengthening the alloy by forming solid solution strengthening phases and enhances the alloy’s resistance to high-temperature oxidation.

Titanium (Ti) stabilizes the alloy and contributes to its resistance to high-temperature creep and fatigue.

• Workability:

Inconel 625 can be easily welded using various methods, including TIG, MIG, and gas welding.

It also demonstrates excellent fatigue and thermal-fatigue strength, making it suitable for dynamic applications.

The alloy can be cold and hot worked into wire, sheet, plate, bar, and tube forms.

• Mechanical Properties:

High tensile strength and fatigue resistance at elevated temperatures.

The alloy performs well under both high-temperature and cryogenic conditions.

Resistance to both hot and cold cracking.

Applications:

Inconel 625 is used in a wide range of industries where high-performance, corrosion-resistant, and heat-resistant materials are essential:

• Aerospace: Components such as turbine blades, seals, exhaust systems, and other high-temperature parts.
• Chemical Processing: Equipment exposed to aggressive chemicals and corrosive environments, such as reactors, heat exchangers, and piping systems.
• Marine and Offshore: Marine structures, seawater equipment, and heat exchangers, where resistance to chloride-induced corrosion is critical.
• Power Generation: Components in gas turbines, nuclear reactors, and furnaces that require resistance to high temperatures and corrosive gases.
• Oil and Gas: Equipment used in the extraction and refining processes, especially in offshore drilling and subsea applications.
• Nuclear Power: Parts used in nuclear reactors, where materials need to withstand extreme temperatures, radiation, and corrosion.
• Environmental Engineering: Scrubbers, pollution control equipment, and exhaust systems that are exposed to corrosive and high-temperature gases.

It is also used for specialized high-performance components like bolts, fasteners, and custom-engineered parts.

Common Forms:

Inconel 625 is available in various forms, including:Wire(for electrical and welding applications);Sheet; Plate; Bar;Tube. It is also used for specialized high-performance components like bolts, fasteners, and custom-engineered parts.

Company Overview:

Jiangyin Chengxin Alloy Material Co., Ltd has more than 20 years of experience as the lead.ing alloy wire manufacturer in China. We offer a wide range of services from fine wire drawing toresistance wire manufacturing. Since the beginning, our specialty has been the quality and preci.sion of our products. We have the tightest tolerances and deliver within a few days to a fewweeks. As a result, we have become the leading alloy wire supplier in the industry.

Senphus Subsidiaries:

• Jiangyin Chengxin Alloy Material Co., Ltd.
• Jiangyin Senphus Electrical Materials Co., Ltd.
• Jiangsu Xiangcheng Supply Chain Management Co., Ltd.

Jiangyin Chengxin Alloy Material Co., Ltd.: With nearly 20 years of experience, Jiangyin Chengxin is a leading alloy wire manufacturer in China. We offer a wide range of services, from fine wire drawing to resistance wire manufacturing. Our specialty lies in the quality and precision of our products, achieving the tightest tolerances and delivering orders within days to weeks. As a result, we have established ourselves as the premier supplier of alloy wire in the industry.

Our product range includes:

• Copper-nickel alloys (CuNi1-CuNi44)
• Karma (Nikrothal L/Evanohm/Alloy 800)
• Manganin and Constantan
• Nickel-chromium alloys
• Thermocouple alloys (Type K, N, E, T, J)
• Thermocouple extension wire
• PTC thermistor resistance alloy
• Pure nickel wire and Monel alloy

These alloys are available in various forms, including wire, ribbon, stranded, and enamelled. Major applications include seat heating, underfloor heating, military projects, aerospace, household appliances, heating wire, mechanical and electrical plants, and temperature instruments. Our manufacturing processes are ISO 9001:2015 certified, and we specialize in fine and ultra-fine wire drawing, offering wire diameters from 0.025 mm (0.001") to 13 mm (0.51") in small batches, medium volumes, and mass production. We maintain a comprehensive quality inspection system, including in-house chemical analysis, chromatographic analysis, metallurgical analysis, pinhole tests, wire construction tests, and tension tests to ensure the highest quality standards.

Senphus Electrical Material Co., Ltd.: Founded in 2003, Senphus Electrical Material Co., Ltd. integrates research, manufacturing, and sales of electric heating alloys, heating cables, heating wires, and heating products. Leveraging over a decade of technical expertise in heating alloy wire, we have adopted advanced heating cable technology and machinery, successfully developing heating cables, temperature controllers, and temperature control systems suitable for building heating, pipe insulation, outdoor snow melting, wind power blade production, car seat heating, and healthcare applications.

The company is recognized as a high-tech enterprise in Jiangsu Province and a small giant enterprise in Jiangyin City, specializing in innovative technologies. We operate the "Wuxi Heating Cable Engineering Technology Research Center" and collaborate with experts from renowned domestic universities. Our portfolio includes 5 invention patents and over 30 utility model patents, showcasing our strong research and development capabilities.

With an annual output exceeding 1,000 tons of thermal alloy wire and an output value of approximately 105 million yuan, our products are well-received in markets such as the UK, Italy, Canada, Peru, and Spain. Our heating cables generate an annual output value of over 80 million yuan, with exports to Germany, Japan, the United States, Malaysia, Denmark, Brazil, and other countries.

The company has successfully passed multiple quality management system certifications, including IATF 16949, ISO 9001, ISO 14001 (Environmental Management System), and ISO 45001 (Occupational Health and Safety Management System). Our heating cables and related products have also obtained test reports from the Shanghai Cable Research Institute Test Center and received certifications such as UL (United States), VDE (Germany), CE (European Union), and RoHS.

Commitment to Quality: We adhere to the business commitment of "Reputation First, Quality First, Customer First" and uphold the quality policy of "Integrity-Based, Quality-Oriented, Excellent Service." We are dedicated to providing accurate products and professional services, and we look forward to collaborating sincerely with you to achieve mutual success.