Stainless Steel 253 MA Pipes
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Midland Alloys is a leading supplier, manufacturer, and exporter of Stainless Steel 253MA seamless pipes, renowned for delivering high-performance piping solutions for industries requiring superior heat and corrosion resistance. Our 253MA pipes combine advanced metallurgy with precise manufacturing to meet the toughest industrial demands. Trusted worldwide, Midland Alloys ensures every pipe meets stringent quality standards while offering reliability under extreme conditions.
What are Stainless Steel 253MA Pipes?
Stainless Steel 253MA (UNS S30815) pipes are advanced heat-resistant alloys engineered for applications exposed to elevated temperatures and oxidizing environments. With high chromium and nickel content, 253MA stainless steel offers excellent resistance to oxidation, scaling, and carburization, making it a preferred material in furnaces, heat exchangers, and power generation plants.
These pipes are produced using a seamless extrusion process, ensuring uniform wall thickness and eliminating weak points common in welded pipes. The seamless design enhances structural integrity under high pressure and thermal cycling. Industries that depend on long-term reliability often select 253MA for its ability to withstand temperatures up to 1100°C while maintaining corrosion resistance.
Benefits of SS 253MA Seamless Pipes
SS 253MA seamless pipes stand out for their durability in demanding industries. Key benefits include:
- Outstanding Oxidation Resistance: Withstands continuous service up to 1100°C and intermittent exposure to 1150°C, far surpassing conventional stainless steels.
- High Creep and Rupture Strength: Maintains structural integrity under prolonged heat and stress, perfect for kiln and burner applications.
- Seamless Construction: Eliminates weld seams for better corrosion resistance and pressure handling, reducing failure risks.
- Excellent Formability and Weldability: Easy to fabricate without losing properties, saving time and costs for manufacturers and end-users.
- Cost-Effectiveness: Because 253MA has a lower nickel content than high-nickel alloys but offers similar or better heat resistance, it provides a highly economical solution for heat-intensive industries.
Technical Specifications of Stainless Steel 253MA Seamless Pipes
Seamless Pipe OD : 1/8 -12" NPS
ASTM A312, A358 / ASME SA312, SA358
Seamless
Round, Square, Rectangular, Hydraulic Etc
Single Random, Double Random & Cut Length.
Plain End, Beveled End, Treaded
SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, SCH 80S, SCH60, SCH80, SCH120, SCH140, SCH160, SCH XXS, SCH XS
No. 2B - Mill finish/ Matte finish, No.8 - Mirror finish, No. 4 - Brushed finish, Bright, Annealing, Polished, Mirror
Types of Stainless Steel 253MA Seamless Pipes
Midland Alloys supplies 253MA seamless pipes in multiple configurations to meet specific industrial requirements. Each type serves a unique purpose depending on application and design needs:
Pipe Forms
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Round PipeWidely used in heat exchangers, furnace pipes, and boiler systems for uniform heat distribution.
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Square PipeSuitable for structural components in high-temperature installations.
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Rectangular PipeIdeal for frames and supports in thermal and chemical plants, balancing strength and space efficiency.
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Boiler PipeDesigned for steam and heat transfer systems exposed to oxidizing and corrosive environments.
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Heat ExchangerOptimized for high-temperature corrosion resistance in acidic or chloride-rich fluids.
Every pipe type is precision-engineered for consistent wall thickness, high strength, and reliable thermal performance, ensuring safety and efficiency in demanding applications.
Contact us today to discuss how Stainless Steel 253MA Seamless Pipes can benefit your application. Whether you need guidance in selecting the right pipes or have specific requirements, our team of experts is here to help you find the optimal solution.
Technical Details & Delivery Condition
| C | Mn | P | S | Si | Cr | Ni | Mo | N | Cu | Nb | Fe |
| ≤ 0.02 | ≤ 0.50 | ≤ 0.03 | ≤ 0.02 | 0.50 – 1.00 | 21.0 – 23.0 | 11.0 – 13.0 | 1.0 – 2.0 | 0.10 – 0.25 | 0.30 – 0.50 | 0.30 – 0.60 | Balance |
| Tensile Strength (Rm) | Yield Strength (0.2% Rp) | Elongation (% in 50 mm gauge length) | Hardness (HRB) | Hardness (HB) |
| 520 – 700 MPa | 205 – 300 MPa | 35 – 40% | 80 – 90 | 180 – 200 |
| AISI / ASTM | EN / DIN | JIS (Japan) | UNS | BS (British) | ISO |
| 253MA | 1.4980 | SUS 253MA | S25350 | 253MA | 253MA |
Stainless Steel Seamless Pipe Grades We Also Offer
How SS 253MA Seamless Pipes Are Manufactured
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 ASTM A312 UNS S30815 253MA Stainless Steel Seamless Pipes
Why Choose Midland Alloys Inc. for 253MA Seamless PIPEs?
As a premier manufacturer, supplier, and exporter of Stainless Steel 253MA seamless pipes, Midland Alloys brings decades of technical expertise to every project. Our commitment to quality ensures each pipe complies with ASTM, ASME, and ISO standards, making them suitable for global industrial projects.
Choosing Midland Alloys offers distinct advantages:
- Technical Expertise: We advise clients on material selection, design, and application to maximize performance.
- Global Supply Capability: Export-ready documentation, sea-worthy packaging, and timely delivery simplify international logistics.
- Rigorous Quality Assurance: Each pipe undergoes dimensional checks, hardness testing, and corrosion evaluation to guarantee reliability.
- Custom Solutions: We provide tailored pipe dimensions, wall thicknesses, and finishes for specialized projects.
