Cold Rolled 254 SMO Plate with Bright Surface and Corrosion Resistant UNS S31254 Stainless Steel Coil
Price:
US $2.14-10.85 / kg
MOQ:
50 kg
Delivery Time:
Negotiable
Product Description
254 SMO Plate SA 240 UNS S31254 Sheet/Strip/Coil
Alloy 254 SMO is a premium super austenitic stainless steel with exceptional corrosion resistance properties. This high-performance alloy offers outstanding resistance to pitting, crevice corrosion, stress cracking, and corrosion fatigue, making it ideal for demanding industrial applications.
Product Specifications
| Specification | Details |
|---|---|
| Standard | ASTM A240 / ASME SA240 |
| Thickness | 4mm - 100mm |
| Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc. |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc. |
| Surface Finish | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc. |
| Available Forms | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) |
Chemical Composition
| Element | Content (%) |
|---|---|
| Nickel (Ni) | 17.5 - 18.5 |
| Chromium (Cr) | 19.5 - 20.5 |
| Molybdenum (Mo) | 6.0 - 6.5 |
| Copper (Cu) | 0.5 - 1.0 |
| Nitrogen (N) | 0.18 - 0.22 |
| Carbon (C) | 0.02 max |
| Manganese (Mn) | 1.0 max |
| Silicon (Si) | 0.08 max |
| Phosphorus (P) | 0.03 max |
| Sulfur (S) | 0.01 max |
Mechanical Properties
| Property | Value |
|---|---|
| Density | 8.0 g/cm³ |
| Melting Point | 1320-1390 °C |
| Yield Strength (0.2% Offset) | 300 MPa |
| Tensile Strength | 650 MPa |
| Elongation | 35% |
Equivalent Grades
| Standard | Designation |
|---|---|
| UNS | S31254 |
| Werkstoff Nr. | 1.4547 |
| AFNOR | Z1 CNDU 20.18.06Az |
| EN | X1CrNiMoCuN20-18-7 |
| SIS | 2378 |
Key Features & Benefits
Alloy 254 SMO offers superior performance characteristics including exceptional resistance to chloride-induced corrosion, nearly double the strength of 300 series stainless steels, high ductility, and excellent impact strength. Its low carbon content minimizes carbide precipitation risk during heating processes.
Corrosion Resistance
- Excellent resistance to pitting and crevice corrosion
- Minimal risk of carbide precipitation during heating
- Superior performance in chloride-containing environments
- Suitable for prolonged seawater exposure without crevice corrosion
Industrial Applications
- Petroleum production equipment
- Saltwater handling systems
- Food and chemical processing equipment
- Pulp mill bleach systems
- Flue gas desulfurization scrubbers
- Tall oil distillation columns
- Offshore oil & gas production equipment
- Desalination equipment
- Heat exchangers
- Pumps, valves, and pipework
- Bleaching equipment in pulp & paper industry
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Get in Touch
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Company
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person
Gao Ben