Cold Rolled 254 SMO Stainless Steel Coil with Bright Surface and Superior Corrosion Resistance
Price:
2.14
MOQ:
50
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-end alloy contains molybdenum and nitrogen with low carbon content, offering outstanding performance in challenging environments.
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 |
| Available Forms | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) |
Chemical Composition
| Element | Content (%) |
|---|---|
| Ni | 17.5 - 18.5 |
| Cr | 19.5 - 20.5 |
| Mo | 6.0 - 6.5 |
| Cu | 0.5 - 1.0 |
| N | 0.18 - 0.22 |
| C | 0.02 max |
| Mn | 1.0 max |
| Si | 0.08 max |
| P | 0.03 max |
| 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 demonstrates outstanding resistance to pitting, crevice corrosion, stress corrosion cracking, and corrosion fatigue. With strength nearly twice that of 300 series stainless steel, it offers high ductility and impact strength while maintaining excellent corrosion resistance in high chloride environments.
Corrosion Resistance
- Excellent resistance to pitting and crevice corrosion due to high chromium, molybdenum, and nitrogen content
- Very low carbon content minimizes risk of carbide precipitation during heating
- Superior resistance in chloride-containing waters, suitable for prolonged seawater exposure
Industrial Applications
- Petroleum production equipment
- Saltwater handling systems
- Food and chemical processing equipment
- Pulp mill bleach systems
- Flue gas desulphurization scrubbers
- Tall oil distillation columns
- Offshore oil & gas production equipment
- Desalination equipment
- Heat exchangers and pipework
- Valves, pumps, and flanges
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Company
TSING SHAN STEEL INDUSTRIAL LIMITED
Location
NO.288,Youyi Road Xi Shan Dristrict , Wuxi, Jiangsu, China
Contact Person
Gao Ben