Special Alloy High Temperature Resistance Inconel 718 Capillary Welded Seamless Tube Pipe

• Customization: Available
• Application: Aviation, Electronics, Industrial, Medical, Chemical
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Model NO.: 718 Inconel Tube
• Alloy: Alloy
• Type: Inconel Tube
• Powder: Not Powder
• Resistance: Stable
• Ultimate Strength: 690MPa
• Elongation: 30%
• Melting Point: 1260-1336
• Shape: Wrie, Sheet, Pipe, Bar
• Material: Ni, Cr, Fe
• Transport Package: Wooden Box
• Specification: customized
• Trademark: victory
• Origin: China

Product Description

Product Description

Inconel Alloy

Inconel alloy is a nickel-based high-temperature alloy known for its excellent corrosion resistance and high-temperature performance. Due to its outstanding properties, Inconel alloys are widely used in aerospace, chemical processing, power generation, and other applications requiring resistance to high temperatures and corrosion.
Inconel alloys are typically manufactured through high-temperature alloying processes, which involve melting, forging, heat treatment, and shaping. These processes ensure the uniformity of the microstructure and chemical composition of Inconel alloys, thereby enhancing their performance and reliability.
Due to its excellent machinability and ductility, Inconel alloys can be customized to meet specific customer requirements. Customers can choose different alloy compositions, heat treatment processes, and machining methods to meet their particular application needs.

Product Parameters

Item	600	601	617	625	690	718	X750	825
C	≤0.15	≤0.1	0.05-0.15	≤0.1	≤0.05	≤0.08	≤0.08	≤0.05
Mn	≤1	≤1.5	≤0.5	≤0.5	≤0.5	≤0.35	≤1	≤1
Fe	6-10	rest	≤3	rest	7-11	rest	5-9	≥22
P	≤0.015	≤0.02	≤0.015	--	--	--	--	--
S	≤0.015	≤0.015	≤0.015	≤0.015	≤0.015	≤0.01	≤0.01	≤0.03
Si	≤0.5	≤0.5	≤0.5	≤0.5	≤0.5	≤0.35	≤0.5	≤0.5
Cu	≤0.5	≤1	--	≤0.3	≤0.5	≤0.3	≤0.5	1.5-3
Ni	≥72	58-63	≥44.5	50-55	≥58	50-55	≥70	38-46
Co	--	--	10-15	≤10	--	≤1	≤1	--
Al	--	1-1.7	0.8-1.5	≤0.8	--	0.2-0.8	0.4-1	≤0.2
Ti	--	--	≤0.6	≤1.15	--	--	2.25-2.75	0.6-1.2
Cr	14-17	21-25	20-24	17-21	27-31	17-21	14-17	19.5-23.5
Nb+Ta	--	--	--	4.75-5.5	--	4.75-5.5	0.7-1.2	--
Mo	--	--	8-10	2.8-3.3	--	2.8-3.3	--	2.5-3.5
B	--	--	≤0.006	--	--	--	--	--

1. High Temperature Resistance: Inconel alloys maintain excellent stability at extreme temperatures, suitable for high-temperature environments such as aerospace engine components and industrial furnace grates.

2. Superior Corrosion Resistance: Inconel alloys exhibit outstanding corrosion resistance against acidic, alkaline, and other corrosive mediums, making them suitable for applications in the chemical and marine industries.

3. High Strength and Durability: Inconel alloys possess exceptional strength and durability, capable of withstanding high pressure and heavy load conditions, suitable for engineering applications requiring high-strength materials such as oil and gas extraction equipment.

4. Excellent Machinability: Inconel alloys are easy to machine and shape, allowing for the manufacturing of various complex-shaped parts through forging, casting, and machining methods, thereby enhancing manufacturing efficiency and flexibility.

5. Customizability: Inconel alloys can be customized according to specific customer requirements, including alloy compositions, heat treatment processes, and surface treatments, to meet the needs of different industries and applications.

Product Process

1. Raw Material Preparation: Select high-quality nickel alloy, chromium, molybdenum, and other raw materials, and mix them according to specific formulations.

2. Melting: Place the mixture into a furnace and melt it at high temperatures, turning it into molten metal.

3. Casting: Pour the molten metal into molds to cool and solidify into a tubular shape.

4. Hot Rolling: Heat the solidified billets and then roll them through a rolling mill to form pipes of the desired dimensions and thickness.

5. Heat Treatment: Conduct heat treatment on the hot-rolled pipes to relieve residual stresses and improve their mechanical and corrosion resistance properties.

6. Cold Working: Cold work the heat-treated pipes to achieve higher dimensional accuracy and surface quality.
7. Inspection and Testing: Perform various inspections and tests on the finished pipes, including chemical composition analysis, mechanical property testing, dimensional checks, etc., to ensure they meet the quality standards.
8. Packaging and Shipping: Package the qualified Inconel alloy pipes, label them with relevant information, and ship them out for sale or transport to customers.

Application

1. Aerospace Industry: Inconel alloy pipes are widely used in the aerospace sector, including components for jet engines, turbojet engines, rocket engines, and more.

2. Chemical Industry: Inconel alloy pipes find extensive applications in chemical equipment, petrochemical plants, and equipment for handling acidic or alkaline mediums, to withstand harsh working environments and high-temperature and high-pressure conditions.

3. Oil and Gas Industry: Due to their excellent corrosion resistance and high-temperature strength, Inconel alloy pipes are commonly used in the extraction, transportation, and processing of oil and natural gas.

4. Marine Engineering: With their excellent corrosion resistance, Inconel alloy pipes are commonly used in marine engineering applications such as offshore platforms, subsea pipelines, and seawater desalination equipment.
5. Nuclear Industry: Inconel alloy pipes are used in the nuclear industry for piping, heat exchangers, steam generators, and other components in nuclear reactors due to their resistance to radiation and high temperatures.
6. Other Industries: Inconel alloy pipes are also applied in various other industries including heat treatment equipment, food processing equipment, shipbuilding, chemical processing, and more.

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