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Cold Rolled 254SMO Stainless Steel Sheet with Polished Surface and Corrosion Resistance
Product Details
| Thickness | Cold Rolled: 0.3mm-3mm, Hot Rolled: 3.0mm-80mm | Standard Size | Cold Rolled: 1000*2000mm, 1219*2438mm, 1500*3000mm; Hot Rolled: 1500*6000mm, 1800*6000mm, 2000*6000mm |
|---|---|---|---|
| Surface Treatment | Polished | Technique | Cold Rolled |
| Chemical Composition | C≤0.02, Si≤0.80, Mn≤1.00, P≤0.03, S≤0.01, Cr≥19.5-20.5, Ni≥4.5-6.5, Mo≥6.0-6.5, N≤0.18-0.22 | Metallographic Structure | Face-centered Cubic Lattice |
| Annealing Temperature | 1150-1200°C | Corrosion Resistance | Resistant To Pitting, Crevice, And Stress Corrosion |
| Mechanical Strength | Higher Due To Nitrogen Content | Ductility | High |
| Impact Strength | Good | Weldability | Good |
| Oxidation Rate | Higher When Annealed | Chloride Resistance | Excellent In Seawater |
| Acid Resistance | Good In Sulfuric And Hydrochloric Acids | ||
| Highlight | Cold Rolled 254SMO Stainless Steel Sheet,Polished Surface 1.4547 Stainless Steel Plate,Corrosion Resistant S31254 Stainless Steel Sheet |
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Product Description
254SMO (00Cr20Ni18Mo6CuN) (1.4547) Stainless Steel Sheet & Plate
Premium austenitic stainless steel with exceptional corrosion resistance for demanding industrial applications.
Product Specifications
| Product Name | 254SMO Stainless Steel Sheet & Plate |
| Thickness | Cold rolled: 0.3mm-3mm | Hot rolled: 3.0mm-80mm |
| Standard Size | Cold Rolled: 1000×2000mm, 1219×2438mm, 1500×3000mm Hot Rolled: 1500×6000mm, 1800×6000mm, 2000×6000mm |
| Processing Services | Cutting (laser, plasma, machine), Bending |
| Surface Finishes | Raw (2B, NO.1) | Finished (HL, 8K, Checkered, etc.) |
| Standards | ASTM, AISI, DIN, EN, GB, JIS |
| Available Grades | 200 series: 201, 202 300 series: 301, 304, 309S, 310S, 316L, 316Ti, 317L, 321, 347 400 series: 409, 409L, 410, 420, 430, 431, 439, 441, 443, 444 Special grades: Duplex 2205, 2507, 904L, 254SMO, 253MA Nickel Alloys: C276, C4, Monel 400/500/600/625/800/825 |
| Brands | TISCO, BAOSTEEL, ZPSS, LISCO, JISCO |
| Applications | Decoration, Industrial, Kitchenware, Building, Elevator |
Material Description
S31254 F44 1.4547 254SMo Austenitic Stainless Steel Overview
High molybdenum content combined with elevated chromium and nitrogen levels provide 254SMO with exceptional resistance to pitting and crevice corrosion. Copper addition enhances corrosion resistance in specific acidic environments. The high nickel, chromium, and molybdenum content ensures excellent stress corrosion cracking resistance.
Field tests confirm 254SMO maintains high crevice corrosion resistance in seawater, even at elevated temperatures. Its corrosion performance in acidic solutions and oxidizing halide environments matches that of premium nickel-based and titanium alloys. High nitrogen content provides superior mechanical strength compared to standard austenitic stainless steels, while maintaining excellent ductility, impact strength, and weldability.
Chemical Composition
| Element | Content (%) |
|---|---|
| C ≤ | 0.02 |
| Si ≤ | 0.80 |
| Mn ≤ | 1.00 |
| P ≤ | 0.03 |
| S ≤ | 0.01 |
| Cr ≥ | 19.5-20.5 |
| Ni ≥ | 4.5-6.5 |
| Mo ≥ | 6.0-6.5 |
| N ≤ | 0.18-0.22 |
Metallurgical Structure
254SMO features a face-centered cubic lattice structure. Standard annealing at 1150-1200°C produces austenitic structure. Minor metal mesophase presence in material center typically doesn't affect impact strength or corrosion resistance.
Corrosion Performance
Very low carbon content minimizes carbide precipitation risk. Passes Strauss Test ASTMA262 specification E even after sensitization at 600-1000°C. Superior performance in chloride, bromide, and iodide solutions compared to conventional stainless steels. Excellent corrosion resistance in sulfuric acid, outperforming 316 stainless steel. Suitable for diluted hydrochloric acid applications at room temperature.
Processing Services
- Surface Finishing: Mirror Polishing, Hairline, SB, NO.4, Santi, Anti-finger Print, PVC film, Titanium Colored, Checkered
- Cutting Services: Laser, Waterjet, Plasma, Machine, Slit Cutting
- Bending Services: Up to 30mm thickness
- Welding Services: All standard welding processes
Packaging & Delivery
Sheet Packaging Options:
- Type 1: Wooden pallets with waterproof paper
- Type 2: Wooden pallets with waterproof paper + steel corner protection
- Type 3: Wooden pallets with waterproof paper + steel corner + wooden plates cover
- Type 4: Wooden box
Each pallet loads approximately 1.5-2 tons
Coil & Strip Packaging:
Coils and strips loaded on #-shape wooden frames with waterproof paper and plastic film protection. Each frame loads up to 6 tons.
Trade Information
| Minimum Order Quantity | 1 Ton |
| Price Term | FOB |
| Payment | L/C at sight or 30% T/T deposit |
| Delivery Time | 20-30 days after deposit receipt |
| Samples | Free samples, express charges borne by customer |
| Packaging | Standard export package with waterproof paper, metal pallet, angle bar protection, steel strip |
Product Gallery
Company Information
Authorized agent for TISCO, POSCO, ESS, BAOSTEEL, JISCO, TSINGSHAN, YGJF, LISCO, HONGWANG, BENSTEEL, and other major domestic steel mills. Official China dealer for ACERINOX, OUTOKUMPU, Thyssen Krupp, APERAM, NISSHIN, NSSC, Nippon Yakin Kogyo and other international steel manufacturers.
Product Range:
Comprehensive inventory of 200, 300, 400 series stainless steel, high-temperature alloys, nickel-based alloys, corrosion-resistant alloys, precision alloys, special alloy steels, cobalt-based alloys, super austenitic stainless steel, and duplex stainless steel. Products include round steel, forgings, steel pipe, steel plate, precision steel strip, flanges, pipe fittings, and fasteners.
Quality Assurance:
All materials produced and tested according to ASTM/ASME (American), GB (Chinese), JIS (Japanese) and international standards. Extensive inventory of nickel-based alloys and high-temperature alloys with supporting imported welding wires and rods.
Applications:
Petrochemical, aerospace, military equipment, power plant metallurgy, desulfurization systems, chemical fiber machinery, papermaking machinery, pharmaceutical equipment, food industry, ocean transportation, chemical ships, and food machinery.
Contact Information
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