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Duplex Steel 253MA Plate Sheet
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Type: Plate, Sheet, Strip, Coil
Length: 0-12m
Width: 0-2500mm
Thickness: 0.3-1200mm
Process: Hot/Cold Rolled
Surface: 1,2D,2B BA,3,4,6,7
Duplex steel 253MA plate sheet
Type | Plate |
Standard | ASTM A240 / ASME SA240 |
Thickness | 1.2-100mm |
Width | 1000-1500mm |
Length | 1000-6000mm |
Surface | 2B, No.3, No.4, HL, BA, 8K |
Manufacturing process | Hot rolled, cold rolled |
Packing | bubble bag and plywood pallet or according to the customers' requirements. The inner size of container is below: 20ft GP: 5.8m(length) x 2.13m(width) x 2.18m(high) about 24-26CBM 40ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high) about 54CBM 40ft HG: 11.8m(length) x 2.13m(width) x 2.72m(high) about 68CBM |
Delivery time | 10-100 days depending on quantity |
Payment terms | T/T |
Shipment | FOB Tianjin/Shanghai, CIF, CFR, etc |
Application | Petroleum/Power/Chemical/Construction/Gas/Metallurgy/Shipbuilding etc |
Remarks | Other materials and drawings are available. |
ASTM A240 UNS S30815 253MA has excellent service properties at high temperatures with ease of fabrication. It resists oxidation at temperatures up to 1150°C and can provide superior service than 310 in carbon, nitrogen and sulphur containing atmospheres. The the high chromium, silicon, nitrogen and cerium make 253MA has good oxide stability, high elevated temperature (creep) strength and excellent resistance to sigma phase precipitation.
Duplex steel 253MA plate sheet CHEMICAL ANALYSIS:
| GRADE | C | Mn | Si | P | S | Cr | Ni | N | Ce |
| 253MA (UNS S30815) | 0.05-0.1 | ≤0.8 | 1.1-2 | ≤0.04 | ≤0.03 | 20-22 | 10-12 | 0.14-0.2 | 0.03-0.08 |
UNS S30815 Duplex steel 253MA plate sheetPhysical properties
| Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (mm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat | Electrical Resistivity (nW.m) | |||
| 0-100°C | 0-600°C | 0-1000°C | at 20°C | at 1000°C | 0-100°C (J/kg.K) | |||
| 7.8 | 200 | 17 | 18.5 | 19.5 | 15 | 29 | 500 | 850 |
Product forms, available sizes and finishes
| Product type | Finishes | Thickness | Width |
| Cold rolled coil and sheet | 2E, Bright annealed | 0,30-7,00 | ≤ 2000 |
| Hot rolled coil and plate | Hot rolled white | 4,50-10,00 | ≤ 2000 |
| Quarto plate | Hot rolled white | 6,00-45,00 | ≤ 3000 |
Duplex steel 253MA plate is a versatile material known for its high strength, excellent corrosion resistance, and high-temperature stability:
1. Heat exchangers: Duplex steel 253MA plate is used in the manufacturing of heat exchangers due to its high-temperature stability and excellent thermal conductivity.
2. Chemical and petrochemical industries: The material's resistance to corrosion and oxidation makes it suitable for use in chemical and petrochemical industries in equipment such as pipes, valves, reactors, and tanks.
3. Power generation: Due to its high-temperature stability, Duplex steel 253MA plate is used in the construction of power generation equipment such as gas turbines, boilers, and heat recovery steam generators.
4. Aerospace: The material is used in aerospace applications due to its high strength and resistance to corrosion.
5. Automotive: Duplex steel 253MA plate is used in the manufacture of automotive exhaust systems due to its high-temperature strength and excellent resistance to corrosion.
6. Food processing: The material's excellent resistance to corrosion makes it suitable for use in food processing applications, such as in equipment for dairy farms and wineries.
Overall, Duplex steel 253MA plate is a highly versatile material suitable for use in multiple industries due to its exceptional properties.
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