Your Professional Inconel Pipe Supplier
ALLOK (Jiaxing) Metal Materials Co.,Ltd. was built in 2018, it owns two production bases in Jiaxing city and Yancheng city, equipped with precision cold rolling machines, cold drawing machines, bright annealing furnace, ultrasonic cleaning tank, passivation tanks, multi-line electropolishing devices, ultrapure water preparation machine, dryer, clean room, eddy current testing detector, ultrasonic flaw detector and other equipment, focusing on the production of stainless steel tubes, stainless steel pipes and nickel alloy tubes. for non-standard products that need to be customized, we have the ability to sample and mass produce for customers in a relatively short period of time.
Why Choose Us
Rich Products
Our company can produce stainless steel tubes, nickel alloy tubes, electrolytic polished tubes, bright annealed tubes, stainless steel coils, stainless steel capillary tubes, alloy tubes, etc.
Products Widely Used
The products produced by our company can be widely used in the biopharmaceutical industry, fine chemical industry, semiconductor industry, instrumentation industry, gas engineering industry and aerospace industry.
Advanced Production Equipment
Our company has advanced production equipment, such as precision cold rolling mills, cold drawing machines, bright annealing furnaces, ultrasonic cleaning tanks, passivation tanks, multi-line electrolytic polishing devices, etc.
Quality Guaranteed
All products we produce have ISO9001:2015 certificates, and all products are strictly tested in accordance with industry standards and contract agreements before leaving the factory. MTC is provided, and third-party testing certificates can be provided when necessary.
Inconel 617
An alloy of Ni, cobalt, chromium, and molybdenum. This exceptional combination improves its strength, oxidation resistance, and metallurgical resistance. The addition of aluminum enhances its resistance to oxidation.
Inconel 601
An alloy of Ni, iron, and chromium. It is a versatile engineering material for various applications that require high levels of resistance to corrosion and heat. It has high strength; high resistance to aqueous corrosion as well as readily machined and welded. It has high levels of metallurgical stability and a high-temperature resistance of about 1250°F.
Inconel 625
Is 58% nickel, 20-23% chromium, 5% iron, 8-10% molybdenum, 3.15-4.15% niobium, 1% cobalt, and trace amounts of manganese, aluminum, titanium, silicone, carbon, sulphur, and phosphorus.
Inconel 600
Is 72% nickel, 14-17% chromium, 6-10% iron, 1% manganese, and trace amounts of copper, silicone, sulphur, and carbon.
Inconel 718
A nickel-chromium-cobalt alloy widely known for its superior metallurgical stability. The Inconel 718 alloy is widely used in chemical production, power generating plants, gas turbine, combustion cans, and ducting. It has high resistance to corrosive aqueous environments and oxidation at high temperatures.
Specification
|
Size |
½’’ to 6’’ NB Sch 10s, 40s, & 80s, 160s |
|
Wall Thickness |
0.1 - 60 mm |
|
Length |
Single Random Length 5to7 mtr Double Random Length 10-12 mtr |
|
Surface Finish |
Cold Finish, Bright, Polished, Annealing, Pickling, or as per client requirements |
|
Standard |
JIS, AISI, ASME, ASTM, AMS, GB, DIN, EN, GOST |
|
Manufacturing Types |
Seamless, Welded, ERW, EFW |
|
Manufacturing Shapes |
Round, Square, Rectangle, Box Section |
|
Manufacturing Technology |
Hot / Cold Formed |
|
Inspection, Test Reports |
EN 10204 3.1, Mill Test Certificates, PMI Test Reports, Chemical Reports, Mechanical Reports, NABL Approved Lab Reports, Visual Inspection Reports, Destructive and Non Destructive Test Reports, Third Party Inspection |
|
Technique |
Cold Rolled, Hot Rolled |
Inconel Pipe Chemical Composition
|
Nconel |
Element (% By Mass) |
||||||||||||||
|
Ni |
Cr |
Fe |
Mo |
Nb |
Co |
Mn |
Cu |
Al |
Ti |
Si |
C |
S |
P |
B |
|
|
600 |
72.0 |
14.0–17.0 |
6.0–10.0 |
1.0 |
0.5 |
0.5 |
0.15 |
0.015 |
|||||||
|
617 |
44.2–56.0 |
20.0–24.0 |
3.0 |
8.0–10.0 |
10.0–15.0 |
0.5 |
0.5 |
0.8–1.5 |
0.6 |
0.5 |
0.15 |
0.015 |
0.015 |
0.006 |
|
|
625 |
58.0 |
20.0–23.0 |
5.0 |
8.0–10.0 |
3.15–4.15 |
1.0 |
0.5 |
0.4 |
0.4 |
0.5 |
0.1 |
0.015 |
0.015 |
||
|
690 |
59.5 |
30 |
9.2 |
0.35 |
0.01 |
0.02 |
0.35 |
0.019 |
0.003 |
||||||
|
718 |
50.0–55.0 |
17.0–21.0 |
Balance |
2.8–3.3 |
4.75–5.5 |
1.0 |
0.35 |
0.2–0.8 |
0.65–1.15 |
0.3 |
0.35 |
0.08 |
0.015 |
0.015 |
0.006 |
|
X-750 |
70.0 |
14.0–17.0 |
5.0–9.0 |
0.7–1.2 |
1.0 |
1.0 |
0.5 |
0.4–1.0 |
2.25–2.75 |
0.5 |
0.08 |
0.01 |
|||
Inconel Pipe Mechanical Properties
|
Tensile Strength (MPa) min |
Yield Strength 0.2% Proof (MPa) min |
Elongation (% in 50mm) min |
Hardness |
|
|
Rockwell B (HR B) max |
Brinell (HB) max |
|||
|
Psi–1,35,000 , MPa -930 |
Psi–75,000 , MPa–517 |
42.5 |
– |
– |
Polished Finish: Provides a smooth, mirror-like surface, ideal for applications in high-visibility areas or where aesthetics are important. Polished Inconel pipes are commonly used in architectural projects, laboratories, and high-end processing environments.
Pickled and Passivated Finish: This finish involves treating the Inconel pipe with acid solutions to remove surface impurities and enhance corrosion resistance, making it suitable for harsh chemical environments, such as in the petrochemical and chemical processing industries.
Electropolished Finish: By electrochemically removing surface imperfections, this finish creates a highly smooth, clean surface, ideal for applications that require minimal contamination risk, such as in pharmaceuticals, food processing, and biotech industries.
3-Layer Polyethylene (3LPE) Coating: Offers a triple layer of protection by combining epoxy, adhesive, and polyethylene layers. 3LPE is ideal for buried or underwater pipelines, where exceptional resistance to corrosion and mechanical stress is required.

Industrial Application of Inconel Pipe
Aerospace and Aviation
Inconel pipes are extensively used in the aerospace industry for components exposed to extreme heat and pressure, such as jet engines, exhaust systems, and turbines. Their remarkable strength and resistance to oxidation at high temperatures make them ideal for critical applications where reliability is paramount.
Chemical Processing
Inconel pipes are highly resistant to corrosive chemicals, making them suitable for transporting acidic and caustic substances in chemical processing plants. They are commonly used in heat exchangers, condensers, and reactors where durability and stability under harsh conditions are essential.
Oil & Gas Industry
Inconel pipes are frequently used in the oil and gas sector, especially in offshore and subsea applications. Their corrosion resistance in saline and high-pressure environments makes them ideal for drilling, piping, and transportation of hydrocarbons and other fluids.
Power Generation
Inconel pipes are integral to power plants, including nuclear, thermal, and geothermal facilities. They are commonly used in steam generators, boilers, and superheaters where high-temperature and pressure resistance are crucial for efficient performance and longevity.
Marine and Offshore Applications
Due to their outstanding corrosion resistance, Inconel pipes are widely used in marine and offshore environments. They are ideal for seawater cooling systems, desalination equipment, and other applications that require prolonged exposure to saltwater.
Pharmaceutical and Food Processing
Inconel pipes are used in the pharmaceutical and food processing industries for applications that require cleanliness, corrosion resistance, and stability at high temperatures. They are ideal for handling highly reactive or sterile fluids, ensuring contamination-free processing.
FAQ
We're well-known as one of the leading inconel pipe manufacturers and suppliers in China. Please feel free to wholesale custom made inconel pipe at competitive price from our factory.
, Inconel 625 Tubing
