Stainless Steel 253MA Tubes Manufacturer & Supplier
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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.
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

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

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

Round, Square, Rectangular, Hydraulic Etc

Single Random, Double Random, Standard & Cut length

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

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

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

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
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 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.



