INCONEL G-3/N06985/2.4619 Bar/Rod/Wire/Forging/Plate/Strip Long-Term Reliability In Industrial Applications

INCONEL G-3 (UNS N06985 / 2.4619) is a nickel-chromium-iron-molybdenum alloy with excellent corrosion resistance, particularly in oxidizing and reducing environments. It offers superior resistance to stress corrosion cracking and pitting, making it ideal for chemical processing, marine, and aerospace applications. The alloy is available in various forms, including bar, rod, wire, forging, plate, and strip, catering to diverse industrial needs. Its composition includes high nickel (≈44%), chromium (≈21%), and molybdenum (≈7%), providing outstanding resistance to sulfuric, phosphoric, and nitric acids. INCONEL G-3 maintains strength and stability at elevated temperatures while exhibiting good weldability and formability. It is widely used in heat exchangers, piping, reactors, and offshore equipment where extreme corrosion resistance is required.

Trade Code

Inconel G-3 (UNS N06985 / W.Nr. 2.4619) is a corrosion-resistant nickel-based alloy with enhanced resistance to oxidizing and reducing environments. Here are its key features for bar, rod, wire, forging, plate, and strip products:

Key Features of Inconel G-3 (N06985 / 2.4619)

1. Excellent Corrosion Resistance

• Superior resistance to oxidizing acids (e.g., nitric acid, sulfuric acid, and phosphoric acid).
• Exceptional performance in reducing acid environments due to its high chromium and moderate molybdenum content.
• Resistance to pitting, crevice corrosion, and stress corrosion cracking (SCC) in chloride-containing environments.

2. High-Temperature Stability

• Retains mechanical strength and oxidation resistance at elevated temperatures.
• Suitable for applications requiring exposure to aggressive chemical environments at high temperatures.

3. Good Weldability and Fabricability

• Can be welded using standard welding techniques (GTAW, GMAW, SMAW).
• Easily processed into bar, rod, wire, forgings, plates, and strips.

4. Strong Mechanical Properties

• Good tensile and yield strength with moderate hardness.
• Maintains ductility and toughness in extreme conditions.

Applications: The alloy's versatility allows it to be used across various sectors:​

• Chemical Processing: Ideal for equipment handling reducing acids like phosphoric and sulfuric acids, such as evaporators, heat exchangers, and tank liners.
• Air Pollution Control: Utilized in flue gas desulfurization systems, including components like scrubbers, quenchers, dampers, and outlet ducting areas.
• Pulp and Paper Industry: Applied in various equipment due to its resistance to corrosive substances encountered in the industry. ​
• Oil and Gas Production: Suitable for sour gas environments, offering resistance to hydrogen sulfide (H₂S) and chlorides.

Standards and Specifications: INCONEL G-3 conforms to several industry standards:​

• Rod and Bar: ASTM B581, ASME SB-581, DIN 17752​
• Plate, Sheet, and Strip: ASTM B582, ASME SB-582, DIN 17750, ISO 6208​
• Seamless Pipe and Tube: ASTM B622, ASME SB-622, ASTM B829, ASME SB-829, DIN 17751​
• Welded Pipe: ASTM B619, ASME SB-619, ASTM B775, ASME SB-775​
• Welded Tube: ASTM B626, ASME SB-626, ASTM B751, ASME SB-751​

These specifications ensure the alloy meets stringent quality and performance criteria for diverse industrial applications. ​

In summary, INCONEL G-3's robust corrosion resistance and adaptability across various product forms make it a preferred choice for demanding environments in chemical processing, pollution control, pulp and paper production, and the oil and gas industry.

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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.