Stainless Steel 253MA Tubes Manufacturer & Supplier

Midland Alloys is a trusted Stainless Steel 253MA Tubes manufacturer, supplying high-quality tubing worldwide. Stainless Steel 253MA is an austenitic steel alloy known for its high strength, excellent corrosion resistance, and superior creep resistance at high temperatures.These tubes are composed of nickel, chromium, nitrogen, and rare earth metals, offering durability. We produce stainless steel 253 MA seamless tubes, stainless Steel 253 MA heat-exchanger tubes , 253 MA stainless steel capillary tubes in round, square, rectangular, coiled, and “U” shapes. Available in thicknesses from 0.3mm to 50mm, our tubes meet ASTM/ASME A312/SA312 standards and come in custom sizes, grades, and dimensions. Using advanced manufacturing techniques, we deliver precision-finished products, including stainless steel 253 MA ERW tubes with a polished and smooth surface.

253 ma stainless steel seamless pipe
Stainless Steel 253MA Tubes

Benefits of Stainless Steel 253 MA Tubes

Stainless Steel 253 MA Seamless Tubes are built to perform in demanding environments. Their design ensures reliability, even under extreme thermal and chemical stress.

  • Resists oxidation and scaling even at continuous temperatures up to 1150°C.
  • Handles sudden temperature changes without cracking or distortion.
  • High mechanical strength keeps Stainless Steel 253 MA Round Tubes stable under heavy loads.
  • Provides long service life with low maintenance needs.
  • Resists wear from carburizing and chlorinated atmospheres.
  • Maintains structural integrity even in cryogenic operations.
  • Suitable for custom fabrication due to easy weldability and formability.

Specification of Stainless Steel 253MA Tubes

Finish
Sizes in Stock

Seamless Tube OD : 1 / 2" NB - 16" NB
Welded Tube OD : 1 / 2" NB - 24" NB
EFW Tube Size : 6.00 mm OD up to 914.4 mm OD

ASTM Standard
Standard

ASTM A213, A269, A249, A511, A554 / ASME SA213, SA269, SA249, SA511, SA554

Process
Manufacturing Process

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

Form
Form

Round, Square, Rectangular, Hydraulic Etc

Length
Length

Single Random, Double Random, Standard & Cut length

End Icon
End

Plain Ends (PE), Threaded Ends (TE), Bevelled Ends (BW), Grooved Mechanical Joints or Grooved Ends, TBE (Treaded Both Ends)

Schedule
Schedule

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

Finish
Surface Finish

2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Tubes, Finish as per customer Requirements

Contact Midland Alloys Inc. for Your Stainless Steel 253 MA Tubes Needs

Contact us today to discuss how Stainless Steel 253 MA 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.

Technical Details & Delivery Condition

Grade  Range Ni C Cr Mn Si P Ce S N
253 MA Min. 10.0 0.05 20.0 1.10 0.03 0.14
Max. 12.0 0.10 22.0 0.80 2.00 0.040 0.08 0.030 0.20
Grade Tensile Strength min (MPa) Yield Strength 0.2% Proof min (MPa) Hardness Elongation (% in 50mm) min
Brinell max (HB) Rockwell B max (HR B)
253 MA 515 205 40 201 92
Grade UNS No Old British Euronorm Japanese JIS Swedish SS GOST
BS En No Name
253 MA S 30815 1.4835 X9CrNiSiNCe21-11-2 2368

Stainless Steel Tubes Grades We Offer

Difference between Stainless Steel 253MA and 304 Tube?

Stainless Steel 253 MA tubes offer better strength and oxidation resistance at high temperatures. They handle continuous heat above 1000°C without losing shape. Made with nickel, chromium, nitrogen, and rare earth metals, UNS S30815 Seamless Tubes resist scaling and creep. Stainless steel 304 Tube is a standard grade for everyday use. It provides good corrosion resistance and strength but softens under extreme heat. 304 performs well in normal temperatures but is not ideal for high-heat environments. Choose 253 MA tubes for heat-intensive setups like furnaces and heat exchangers. Pick ss 304 tube for general piping, structural parts, and lower-cost applications.

Round Bar

Round Bar

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Analytic

Analytic

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Cut to Length

Cut to Length

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Centering

Centering

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Heating

Heating

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Perforation

Perforation

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Inspection of Size

Inspection of Size

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Pickling

Pickling

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Inspection of Surface

Inspection of Surface

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Lubricating

Lubricating

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Cold Drawing (Cold Rolling)

Cold Drawing (Cold Rolling)

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Degreasing

Degreasing

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Annealing

Annealing

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Straightening

Straightening

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Cut

Cut

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Pickling / Passivating

Pickling / Passivating

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Inspection

Inspection

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Analytic

Analytic

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Marking

Marking

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Packing & Shipping

Packing & Shipping

SS 253MA tube Applications

SS 253MA tube serves a wide range of industries that operate in extreme heat. In metallurgy, it is used in waste heat recovery units, thermocouple protection tubes, radiation tubes, and furnace rollers. Stainless Steel 253 MA Seamless Tubes play a vital role in petrochemical plants, handling EDC and ethylene cracking, convection tubing, and styrene reactor systems. Power generation facilities rely on them in mud-burning plants, sulphuric acid gas converters, and boiler support tubes. They are also found in cement and glass production, continuous wire-annealing lines with muffle tubes, and heavy-duty blast furnaces. Additional uses include heater tubes for refineries, kiln support rollers, and heat transport systems in chemical processing plants.

Why Choose Midland Alloys Inc. for Stainless Steel 253 MA Tubes ?

Midland Alloys Inc. is a trusted 253MA SS tube exporter from India, serving vital sectors worldwide. We supply SS 253MA tube solutions to engineering firms, EPC contractors, marine operators, and chemical plants, meeting the highest quality and safety expectations. Our tubes carry internationally recognized certifications, including ISO 9001:2015, PED 2014/68/EU, and EN 10204 3.1/3.2 Mill Test Certificates, with full support for third-party inspections by TÜV, BV, SGS, and DNV. Every ASTM A269 253 MA Stainless Steel Tubing undergoes strict in-house and independent testing, including hydrostatic, ultrasonic, radiographic, and PMI checks, along with tensile, hardness, flattening, and bend tests as needed. Clients in the Middle East, Europe, and Southeast Asia trust us for prompt delivery, export-ready documentation, and dependable support resulting in lasting partnerships built on quality and professionalism.

FAQs – Stainless Steel 253 MA Tubes

253MA stainless steel equals UNS S30815 and EN 1.4835 grades. 

253MA resists much higher heat and creep, while 316L offers stronger corrosion resistance in wet or chloride setups.

Prices range from about $6.50 to $10 USD/kg for seamless tubes, and go up to approximately $15–25 USD/kg depending on size and finish.

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