253MA Stainless Steel Plate Heat Resistant Up To 1150°C For Heat Treatment Equipment Exhaust Systems
253MA Stainless Steel Plate Heat Resistant up to 1150°C, Ideal for Heat Treatment Equipment & Exhaust Systems
Products Specification
| Products Name | 253ma Stainless Steel Plate |
| Main Grades | Stainless Steel J1, J2, J4, 201, 202, 301, 304, 304H, 304L, 309, 309S, 310, 310S, 316, 316L, 316TI, 321, 321H, 347, 409, 410, 410S, 420, 430, 441, 904L,630,631,254SMO,253MA,2205,2507.etc |
| Thickness | 3.0 - 80.0mm |
| Width | 1250mm,1500mm ,1800mm,2000mm, or custom other size as request |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, AS PER CUSTOMER’S REQUIREMENT |
| Type of Material | Laser Cutting |
| Form | Plate / coil |
| Test Certificate | Yes. |
| Finish | NO.1, 2B, 2D, 2H, 2R, No.4, HAIRLINE, SCOTCH BRITE, SATIN FINISH, NO.8, BA. |
| Brand | TISCO, LISCO,BAOSTEEL , POSCO, JISCO |
1. Introduction
253MA® is a patented, nitrogen-enhanced austenitic stainless steel engineered by Outokumpu for extreme thermal cycling environments (up to 1150°C/2100°F). Its cerium micro-alloying forms self-healing oxide layers, delivering superior oxidation/spalling resistance versus 310S/309S grades. Ideal for cost-sensitive replacements of nickel alloys in corrosive, high-stress thermal applications.
2. Key Performance Data
| Parameter | Value |
|---|---|
| Chemical Composition | |
| Cr | 20.0–22.0% |
| Ni | 10.0–12.0% |
| N | 0.14–0.20% |
| Ce | 0.03–0.08% |
| Mechanical (Annealed) | |
| Hardness (HV) | ≤ 230 |
| Impact Toughness (20°C) | ≥ 100 J |
| Thermal | |
| Thermal Expansion (20–1000°C) | 16.5 μm/m·°C |
| Thermal Conductivity (600°C) | 26 W/m·K |
3. Standards & Compliance
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Material Standards:
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ASTM A240/A480 (Pressure Vessel)
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EN 10095 (Heat-Resisting Steels)
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ASME II Part A (Boiler Code)
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Certifications:
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EN 10204 3.2 Certification
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NORSOK M650 (Oil & Gas)
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ISO 3834-2 (Welding Quality)
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4. Specifications & Availability
| Attribute | Details |
|---|---|
| Thickness | 0.3 mm – 150 mm (Custom >100 mm) |
| Width | 600–2500 mm (Tolerance: ±5 mm) |
| Surface Finish | New: N4 (Brushed), HL (Hairline) |
| Form | Quarto Plates, Precision-Shim Stock |
| Tolerances | EN 10029-1.4301 Class A (Thickness) |
5. Packaging Innovations
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Anti-Corrosion Packaging:
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3-Layer Protection: VCI Paper + PE Film + Desiccant
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Sealed Edges with Silica Gel Capsules
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Export Security:
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Steel-Banded Waterproof Wooden Crates (IP67 Rating)
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RFID Tracking Tags + QR-Coded Labels
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Custom Options:
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Vacuum-Sealed Units (For Aerospace)
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Non-Marking Rubber-Separated Stacks
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6. Advanced Applications
| Industry | Specific Use Cases |
|---|---|
| Energy | Advanced-Ultra Supercritical (A-USC) Boiler Tubes |
| Aerospace | Afterburner Components, Exhaust Systems |
| Hydrogen | Electrolyzer Hot-Box Components |
| Additive Mfg | Powder Bed Fusion (PBF) Base Plates |
| Nuclear | Gen IV Reactor Heat Exchangers |
7. Comparative Advantages
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vs. 310S: 30% higher creep strength at 1000°C
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vs. Alloy 800H: 40% cost reduction with comparable oxidation resistance
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Unique Capability: Withstands cyclic sulfidation in waste-to-energy plants
8. Technical Notes
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Fabrication:
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Laser Cutting: N₂-Assisted for Oxide-Free Edges
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Post-Weld Heat Treatment: 1100°C Water Quench Required
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Compliance: REACH SVHC-Free, RoHS 3 Compliant
Disclaimer: 253MA® is a registered trademark of Outokumpu Oyj. Properties valid for solution-annealed condition. Contact for cryogenic (-196°C) performance data.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.