Inconel Tubes Manufacturer
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Midland Alloys Inc. is a reliable manufacturer and supplier of high-performance Inconel Tubes that are known for their superior strength, corrosion resistance and reliability in hostile environments. These tubes are made from nickel and chromium-based superalloys and are designed to withstand high heat, pressure, and chemical exposure. It is available in different forms like seamless, welded, round, square, capillary, and cold-rolled coiled tubing, as they are used extensively in various industries. Common grades include Inconel 600, 625 and 718, each with unique mechanical properties and applications, with yield strength ranging from 310 MPa to over 760 MPa depending on the grade. Products meet the international standards like ASTM B163, ASME, DIN, and EN, and are available in specialized types like heat exchanger tubes, electropolished tubes, gas transfer lines, and high pressure tubing. With ISO certification, global export facilities, and ready stock options, we provide reliable solutions for applications critical to the industry.
Benefits of Inconel Tubes
Inconel Tubes offer high performance in demanding environments. These tubes are engineered to endure extreme temperatures, pressure, and corrosive substances without losing strength or structural integrity. Whether used in aerospace or chemical processing, they maintain durability and mechanical stability over time.
- Provides strong, durable performance in the toughest industrial environments.
- Resists corrosion from harsh chemicals and seawater effectively.
- Maintains strength and stability even at very high temperatures.
- Easily welded and formed without losing material integrity.
- Suitable for diverse industries due to its balanced properties.
- Retains strength and resists deformation even at temperatures above 1000°C
Inconel Tubes Specifications

Seamless Tube OD : 1/8 -12" NPS
Welded Tube OD : 6.00 mm OD up to 914.4 mm OD
EFW Tube Size : 6 mm OD x 0.7 mm to 50.8 mm OD x 3 mm thk.

ASME SB163 / ASME SB167 / ASTM B163 / ASTM B167

Seamless / Welded / ERW / Fabricated / CDW / 100% X Ray Welded

Square, Rectangular, Round, etc.

Single Random, Double Random, Cut to length

Screwed, Beveled, Threaded, Plain

SCH XS, SCH 40, SCH 80S, SCH 5, SCH 80, SCH XXS, SCH 160, SCH10, All Schedules

No. 2B - Mill finish/ Matte finish, No.8 - Mirror finish, No. 4 - Brushed finish, Bright, Annealing, Polished, Mirror
Contact us today to discuss how Inconel Tubes can benefit your application. Whether you need guidance in selecting the right Tubes or have specific requirements, our team of experts is here to help you find the optimal solution.
Inconel Tubes Grades We Offer
Difference Between Inconel Tubes vs Hastelloy Tubes
Inconel Tubes are nickel-chromium alloys with high resistance to oxidation and temperature, which fit the applications in extreme heat such as jet engines and heat exchangers. Hastelloy Tubes, on the other hand, are nickel-molybdenum or nickel-molybdenum-chromium alloys designed for excellent resistance to reducing agents, including hydrochloric and sulfuric acids. While Inconel performs better in high-temperature oxidation environments, Hastelloy is preferred in highly corrosive chemical processing. The choice depends on the operating environment oxidizing heat for Inconel, reducing acids for Hastelloy.
Round Bar

Analytic

Cut to Length

Centering

Heating

Perforation

Inspection of Size

Pickling

Inspection of Surface

Lubricating

Cold Drawing (Cold Rolling)

Degreasing

Annealing

Straightening

Cut

Pickling / Passivating

Inspection

Analytic

Marking

Packing & Shipping
Applications of Inconel Tubes
Inconel Tubes are extensively used in various industries, where harsh conditions require reliable performance. As these pipes are resistant to heat, and pressure, these tubes are utilized in jet engines, turbine blades and exhaust ducts in the aerospace sector. They are utilized for reactor cores and steam generators in power plants, particularly nuclear and thermal ones. The oil and gas sector uses Inconel Tubes for high-pressure and sour gas environments like offshore platforms and downhole tubing. Inconel Heat Exchanger Tubes and ASTM B163 Inconel Alloy Electropolished Tubes are key in chemical processing, where corrosion and thermal cycling are common. They are also used in marine applications, including seawater piping and propulsion systems. Industries working with high-purity gases or medical-grade fluids rely on Inconel Gas Tube AR 15 and Incoloy Capillary Tubes. Their reliability makes them suitable for both structural, and fluid-carrying applications under extreme conditions.
Why Choose Midland Alloys Inc. for Inconel Tubes
Midland Alloys Inc. provides an extensive range of Inconel tubes as it satisfies international standards such as DIN/EN and ASTM B163. We stock 1/2 Inconel Tube, Inconel Alloy Round Tube, and Inconel Alloy Square Tube in ready stock to ensure immediate delivery. Each product goes through rigorous testing, such as PMI, hydrostatics, ultrasonics, and radiography, for quality and performance assurance. As an ISO certified company, we have a quality manufacturing process, and we support clients globally with reliable export capabilities. Through years of technical knowledge and extensive inventory, we provide solutions in line with high-demand industrial requirements.
FAQS
Yes, Inconel can be welded with TIG, MIG and other conventional welding processes.
Inconel 625 exhibits excellent fatigue strength of approximately 207–276 MPa, superior to that of many stainless steels under cyclic stress.
Inconel 625 is hardened by solid solution hardening, and niobium based compound precipitation.



