N09925 / Incoloy Alloy 925 / NS 2401 / H 09925 Bar / Rod / Wire / Forging For Marine And Offshore Engineering

N09925/Incoloy Alloy925/NS 2401/H 09925 Bar/Rod/Wire/Forging With Superior Mechanical Properties For Marine And Offshore Engineering

​Incoloy® 925 (UNS N09925) is a nickel-iron-chromium alloy enhanced with molybdenum, copper, titanium, and aluminum, combining high strength with excellent corrosion resistance. It offers protection against both oxidizing and reducing environments, making it suitable for harsh conditions. The alloy is particularly effective against chloride-induced stress-corrosion cracking, pitting, and crevice corrosion. ​

Trade Code

INCOLOY® Alloy 925 (UNS N09925 / NS 2401 / H 09925) is a precipitation-hardenable nickel-iron-chromium alloy with added molybdenum, copper, titanium, and aluminum. It combines high strength with excellent corrosion resistance, making it ideal for demanding applications.

Key Features of INCOLOY Alloy 925

• High Strength & Toughness

Precipitation hardening enhances mechanical strength.

Good impact resistance, even at subzero temperatures.

• Excellent Corrosion Resistance

Resists pitting, crevice corrosion, and stress corrosion cracking in chloride-rich environments.

Strong resistance to reducing and oxidizing acids like sulfuric and phosphoric acid.

• Good Fabricability & Weldability

Easily hot-worked, cold-worked, and machined.

Weldable using standard nickel-based alloy welding techniques.

• Outstanding Performance in Sour Gas Environments

Suitable for oil and gas applications, including sour well components.

Resists sulfide stress cracking (SSC) and hydrogen embrittlement.

INCOLOY® Alloy 925 (UNS N09925 / NS 2401 / H09925) is a nickel-iron-chromium alloy with added molybdenum, copper, titanium, and aluminum. It is designed for high-strength applications in corrosive environments, particularly in the oil and gas industry.

Applications of INCOLOY Alloy 925 (Bar/Rod/Wire/Forging)

1. Oil & Gas Industry

• Downhole & Wellhead Components: Used in tubing, hangers, and packers due to its resistance to sulfide stress cracking (SSC) in sour gas environments.
• Valves & Fittings: Ideal for offshore drilling and production equipment.
• Piping Systems: Suitable for handling corrosive brines and hydrocarbons.

2. Marine & Offshore Engineering

• Propeller Shafts & Fasteners: Resistant to seawater and marine environments.
• Pump Shafts & Valves: High corrosion and erosion resistance make it ideal for marine applications.

3. Aerospace & Power Generation

• Gas Turbine Components: Withstands high temperatures and corrosive combustion environments.
• Heat Exchanger Parts: Used in chemical processing and nuclear power plants.

4. Chemical & Petrochemical Processing

• Heat Exchangers & Reactors: Resists chloride-induced stress corrosion cracking.
• Storage Tanks & Piping: Suitable for handling acidic and alkaline substances.

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.