NiCr19Nb5Mo3 2.4668 Inconel Alloy 718 Welding Wire N07718 GH4169 Unmatched Strength And Durability For Critical Components

NiCr19Nb5Mo3 2.4668 Inconel Alloy 718 Welding Wire N07718 GH4169 Unmatched Strength and Durability for Critical Components

Inconel 718 Welding Wire (N07718, GH4169, NiCr19Nb5Mo3, 2.4668) is a nickel-chromium-based superalloy renowned for its exceptional corrosion resistance, high-temperature strength, and weldability. The alloy's unique composition includes molybdenum, niobium, and titanium, which contribute to its outstanding mechanical properties and resistance to oxidation and creep at elevated temperatures. Inconel 718 Welding Wire (N07718, GH4169, NiCr19Nb5Mo3, 2.4668) is a versatile, high-performance alloy designed for demanding applications requiring strength, corrosion resistance, and high-temperature stability. Its excellent weldability makes it a preferred choice for critical applications in the aerospace, oil and gas, marine, and chemical industries. Although more expensive than standard materials, its unmatched performance in extreme environments justifies its use in advanced engineering and manufacturing.

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Key Features of Inconel 718 Welding Wire:

• Composition:

Nickel (Ni): 50-55% (base element).

Chromium (Cr): 17-21%, providing oxidation and corrosion resistance.

Molybdenum (Mo): 2.8-3.3%, enhancing high-temperature strength and pitting resistance.

Niobium (Nb) + Tantalum (Ta): 4.75-5.5%, contributing to precipitation hardening.

Iron (Fe): Balance.

Titanium (Ti): 0.65-1.15%, for increased strength.

Aluminum (Al): 0.2-0.8%, for oxidation resistance.

• Corrosion Resistance:

Excellent Oxidation Resistance: Performs well in high-temperature environments up to 980°C (1800°F).

Pitting and Crevice Corrosion Resistance: Effective in aggressive chemical and saltwater environments.

Stress Corrosion Cracking Resistance: Suitable for demanding conditions where stress and corrosive media coexist.

• High-Temperature Performance:

Retains excellent mechanical properties and creep resistance up to 700°C (1292°F).

Resistant to thermal fatigue and cyclic heating.

• Weldability:

Ease of Welding: Designed to minimize post-weld cracking, a common issue with many high-performance alloys.

Suitable for gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), and plasma arc welding (PAW).

Requires minimal preheating or post-welding heat treatment, reducing processing complexity.

• Mechanical Properties:

High Strength: Outstanding tensile and yield strength, especially at elevated temperatures.

Ductility: Maintains good formability even under extreme conditions.

Fatigue Resistance: Withstands repeated mechanical stress without failure.

Applications:

• Aerospace Industry: Used in gas turbine engines, jet engine components, and high-performance airframes.
• Power Generation: Ideal for nuclear reactors, steam turbines, and other high-temperature systems.
• Oil and Gas Industry: Commonly used in drilling tools, piping systems, and heat exchangers exposed to corrosive media.
• Chemical Processing: Suitable for equipment handling aggressive chemicals and high temperatures.
• Marine Applications: Excellent for seawater systems and offshore platforms due to its corrosion resistance.

​Advantages of Inconel 718 Welding Wire:

• Versatile Performance: Combines high strength, corrosion resistance, and weldability.
• High-Temperature Stability: Retains mechanical properties at elevated temperatures.
• Ease of Fabrication: Readily weldable with minimal risk of cracking.
• Durable in Harsh Environments: Withstands both chemical and thermal challenges.

Limitations of Inconel 718 Welding Wire:

• Cost: The alloy’s advanced properties come with a higher price compared to standard materials.
• Machinability: Requires specialized tools and techniques for machining due to its strength and toughness.
• Heavy: Higher density compared to lighter alternatives like titanium alloys.

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.