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Cold Rolled 254SMO Stainless Steel Sheet with Polished Surface and 0.3 - 14.0mm Thickness in Stock

Cold Rolled 254SMO Stainless Steel Sheet with Polished Surface and 0.3 - 14.0mm Thickness in Stock

MOQ: 100
Price: 5.4
Detail Information
Certification
ISO, AISI, ASTM, EN, DIN
Thickness Range:
0.3 - 14.0mm
Cold Rolled Thickness:
0.3mm-3mm
Hot Rolled Thickness:
3.0mm-80mm
Standard Size:
1220*2440, 1500*3000, 1500*6000, 2000*6000mm
Carbon Content:
≤0.02
Silicon Content:
≤0.80
Manganese Content:
≤1.00
Phosphorus Content:
≤0.03
Sulfur Content:
≤0.01
Chromium Content:
19.5-20.5
Nickel Content:
4.5-6.5
Molybdenum Content:
6.0-6.5
Nitrogen Content:
0.18-0.22
Production Capacity:
50000kgs
Surface Treatment:
Polished
Highlight:

Cold Rolled Stainless Steel Sheet

,

Polished Surface 254SMO Sheet

,

0.3 - 14.0mm Thickness UNS S31254 Sheet

Product Description
Product Specifications
Product Name254SMO Stainless Steel Sheet & Plate
ThicknessCold rolled: 0.3mm-3mm
Hot rolled: 3.0mm-80mm
Standard SizeCold Rolled: 1000×2000mm, 1219×2438mm, 1500×3000mm
Hot Rolled: 1500×6000mm, 1800×6000mm, 2000×6000mm
ServicesCutting (laser, plasma, machine), Bending
Surface FinishingRaw (2B NO.1), Finished (HL 8K Checkered, etc.)
StandardsASTM, AISI, DIN, EN, GB, JIS
Available Grades200 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 Alloy: C276, C4, Monel 400, 500, 600, 625, 800, 825, etc.
BrandsTISCO, BAOSTEEL, ZPSS, LISCO, JISCO
ApplicationsDecoration, Industry, Kitchenware, Building, Elevator
Material Description - 254SMO (S31254 F44 1.4547)
Overview

254SMO is a super austenitic stainless steel featuring high molybdenum, chromium, and nitrogen content, providing exceptional resistance to pitting and crevice corrosion. The addition of copper enhances corrosion resistance in acidic environments. With high nickel content combined with chromium and molybdenum, 254SMO offers excellent stress corrosion cracking resistance.

Field tests demonstrate that 254SMO maintains high crevice corrosion resistance in seawater, even at elevated temperatures—a property shared by only a few stainless steel types.

The corrosion resistance of 254SMO in acidic solutions and oxidizing halide environments matches that of premium nickel-based and titanium alloys. Its high nitrogen content provides superior mechanical strength compared to conventional austenitic stainless steels, while maintaining excellent ductility, impact strength, and weldability.

Chemical Composition
ElementContent (%)
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. While minor metal mesophase may appear in material centers, this doesn't adversely affect impact strength or corrosion resistance. Grain boundary precipitation may occur at 600-1000°C.

Corrosion Performance

The ultra-low carbon content minimizes carbide precipitation risk. 254SMO passes Strauss Test ASTMA262 specification E even after sensitization at 600-1000°C. While grain boundary deposits may form at these temperatures, they don't cause intergranular corrosion in most environments.
In chloride, bromide, or iodide solutions where conventional stainless steels suffer pitting, crevice corrosion, or stress corrosion cracking, 254SMO demonstrates superior performance. It offers significantly better corrosion resistance than 316 stainless steel in pure sulfuric acid and can handle diluted hydrochloric acid at room temperature.

Processing Services
Surface Finishing
  • Mirror Polishing
  • Hairline Finishing
  • SB, NO.4, Santi Finishing
  • Anti-finger Print
  • PVC Film Cover
  • Titanium Colored
  • Checkered Finishing
Cutting Services
  • Laser Cutting
  • Waterjet Cutting
  • Plasma Cutting
  • Machine Cutting
  • Slit Cutting
Additional Services
  • Bending (up to 30mm thickness)
  • All Welding Processes
Packaging & Delivery
Sheet Packaging Options
  • Type 1: Wooden pallets + waterproof paper
  • Type 2: Wooden pallets + waterproof paper + steel corner
  • Type 3: Wooden pallets + waterproof paper + steel corner + wooden plates cover
  • Type 4: Wooden box

Loading Capacity: 1.5 - 2 tons per package

Coil & Strip Packaging

Coils and strips are loaded on #-shape wooden frames with waterproof paper and plastic film protection.
Loading Capacity: Up to 6 tons per frame

Trade Information
Minimum Order Quantity1 Ton
Price TermFOB
PaymentL/C at sight or 30% TT deposit
Delivery Time20-30 days after deposit receipt
SamplesFree samples, express charges borne by customer
PackagingStandard export package with waterproof paper, metal pallet, angle bar protection, and steel straps
Product Images
Cold Rolled 254SMO Stainless Steel Sheet with Polished Surface and 0.3 - 14.0mm Thickness in Stock 0Cold Rolled 254SMO Stainless Steel Sheet with Polished Surface and 0.3 - 14.0mm Thickness in Stock 1Cold Rolled 254SMO Stainless Steel Sheet with Polished Surface and 0.3 - 14.0mm Thickness in Stock 2Cold Rolled 254SMO Stainless Steel Sheet with Polished Surface and 0.3 - 14.0mm Thickness in Stock 3
Company Information
Cold Rolled 254SMO Stainless Steel Sheet with Polished Surface and 0.3 - 14.0mm Thickness in Stock 4

We are authorized agents for leading steel manufacturers including TISCO, POSCO, ESS, BAOSTEEL, JISCO, TSINGSHAN, YGJF, LISCO, HONGWANG, and BENSTEEL. We also serve as China dealers for international steel mills such as ACERINOX, OUTOKUMPU, Thyssen Krupp, APERAM, NISSHIN, NSSC, and Nippon Yakin Kogyo.
Our product portfolio includes 200, 300, and 400 series stainless steel, along with high-temperature alloys, nickel-based alloys, corrosion-resistant alloys, precision alloys, special alloy steels, cobalt-based alloys, and super austenitic and duplex stainless steels. Products encompass round steel, forgings, steel pipes, steel plates, precision steel strips, flanges, pipe fittings, and fasteners.

All materials are manufactured and tested in strict compliance with ASTM/ASME (American), GB (Chinese), JIS (Japanese), and other international standards.

We maintain extensive inventory of nickel-based alloys, high-temperature alloy round steel, tube billets, and imported steel plates in various specifications. We also supply imported welding wires and rods to support desulfurization and denitrification projects, petroleum and petrochemical equipment with timely delivery.

Industry Applications
  • Petrochemical Industry
  • Aerospace & Military Equipment
  • Power Plant Metallurgy
  • Desulfurization Systems
  • Chemical Fiber Machinery
  • Paper Manufacturing Equipment
  • Pharmaceutical Equipment
  • Food Industry Applications
  • Marine Transportation & Chemical Ships
  • Food Processing Machinery
Cold Rolled 254SMO Stainless Steel Sheet with Polished Surface and 0.3 - 14.0mm Thickness in Stock 5Cold Rolled 254SMO Stainless Steel Sheet with Polished Surface and 0.3 - 14.0mm Thickness in Stock 6Cold Rolled 254SMO Stainless Steel Sheet with Polished Surface and 0.3 - 14.0mm Thickness in Stock 7Cold Rolled 254SMO Stainless Steel Sheet with Polished Surface and 0.3 - 14.0mm Thickness in Stock 8
Products
PRODUCTS DETAILS
Cold Rolled 254SMO Stainless Steel Sheet with Polished Surface and 0.3 - 14.0mm Thickness in Stock
MOQ: 100
Price: 5.4
Detail Information
Certification
ISO, AISI, ASTM, EN, DIN
Thickness Range:
0.3 - 14.0mm
Cold Rolled Thickness:
0.3mm-3mm
Hot Rolled Thickness:
3.0mm-80mm
Standard Size:
1220*2440, 1500*3000, 1500*6000, 2000*6000mm
Carbon Content:
≤0.02
Silicon Content:
≤0.80
Manganese Content:
≤1.00
Phosphorus Content:
≤0.03
Sulfur Content:
≤0.01
Chromium Content:
19.5-20.5
Nickel Content:
4.5-6.5
Molybdenum Content:
6.0-6.5
Nitrogen Content:
0.18-0.22
Production Capacity:
50000kgs
Surface Treatment:
Polished
Minimum Order Quantity:
100
Price:
5.4
Highlight

Cold Rolled Stainless Steel Sheet

,

Polished Surface 254SMO Sheet

,

0.3 - 14.0mm Thickness UNS S31254 Sheet

Product Description
Product Specifications
Product Name254SMO Stainless Steel Sheet & Plate
ThicknessCold rolled: 0.3mm-3mm
Hot rolled: 3.0mm-80mm
Standard SizeCold Rolled: 1000×2000mm, 1219×2438mm, 1500×3000mm
Hot Rolled: 1500×6000mm, 1800×6000mm, 2000×6000mm
ServicesCutting (laser, plasma, machine), Bending
Surface FinishingRaw (2B NO.1), Finished (HL 8K Checkered, etc.)
StandardsASTM, AISI, DIN, EN, GB, JIS
Available Grades200 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 Alloy: C276, C4, Monel 400, 500, 600, 625, 800, 825, etc.
BrandsTISCO, BAOSTEEL, ZPSS, LISCO, JISCO
ApplicationsDecoration, Industry, Kitchenware, Building, Elevator
Material Description - 254SMO (S31254 F44 1.4547)
Overview

254SMO is a super austenitic stainless steel featuring high molybdenum, chromium, and nitrogen content, providing exceptional resistance to pitting and crevice corrosion. The addition of copper enhances corrosion resistance in acidic environments. With high nickel content combined with chromium and molybdenum, 254SMO offers excellent stress corrosion cracking resistance.

Field tests demonstrate that 254SMO maintains high crevice corrosion resistance in seawater, even at elevated temperatures—a property shared by only a few stainless steel types.

The corrosion resistance of 254SMO in acidic solutions and oxidizing halide environments matches that of premium nickel-based and titanium alloys. Its high nitrogen content provides superior mechanical strength compared to conventional austenitic stainless steels, while maintaining excellent ductility, impact strength, and weldability.

Chemical Composition
ElementContent (%)
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. While minor metal mesophase may appear in material centers, this doesn't adversely affect impact strength or corrosion resistance. Grain boundary precipitation may occur at 600-1000°C.

Corrosion Performance

The ultra-low carbon content minimizes carbide precipitation risk. 254SMO passes Strauss Test ASTMA262 specification E even after sensitization at 600-1000°C. While grain boundary deposits may form at these temperatures, they don't cause intergranular corrosion in most environments.
In chloride, bromide, or iodide solutions where conventional stainless steels suffer pitting, crevice corrosion, or stress corrosion cracking, 254SMO demonstrates superior performance. It offers significantly better corrosion resistance than 316 stainless steel in pure sulfuric acid and can handle diluted hydrochloric acid at room temperature.

Processing Services
Surface Finishing
  • Mirror Polishing
  • Hairline Finishing
  • SB, NO.4, Santi Finishing
  • Anti-finger Print
  • PVC Film Cover
  • Titanium Colored
  • Checkered Finishing
Cutting Services
  • Laser Cutting
  • Waterjet Cutting
  • Plasma Cutting
  • Machine Cutting
  • Slit Cutting
Additional Services
  • Bending (up to 30mm thickness)
  • All Welding Processes
Packaging & Delivery
Sheet Packaging Options
  • Type 1: Wooden pallets + waterproof paper
  • Type 2: Wooden pallets + waterproof paper + steel corner
  • Type 3: Wooden pallets + waterproof paper + steel corner + wooden plates cover
  • Type 4: Wooden box

Loading Capacity: 1.5 - 2 tons per package

Coil & Strip Packaging

Coils and strips are loaded on #-shape wooden frames with waterproof paper and plastic film protection.
Loading Capacity: Up to 6 tons per frame

Trade Information
Minimum Order Quantity1 Ton
Price TermFOB
PaymentL/C at sight or 30% TT deposit
Delivery Time20-30 days after deposit receipt
SamplesFree samples, express charges borne by customer
PackagingStandard export package with waterproof paper, metal pallet, angle bar protection, and steel straps
Product Images
Cold Rolled 254SMO Stainless Steel Sheet with Polished Surface and 0.3 - 14.0mm Thickness in Stock 0Cold Rolled 254SMO Stainless Steel Sheet with Polished Surface and 0.3 - 14.0mm Thickness in Stock 1Cold Rolled 254SMO Stainless Steel Sheet with Polished Surface and 0.3 - 14.0mm Thickness in Stock 2Cold Rolled 254SMO Stainless Steel Sheet with Polished Surface and 0.3 - 14.0mm Thickness in Stock 3
Company Information
Cold Rolled 254SMO Stainless Steel Sheet with Polished Surface and 0.3 - 14.0mm Thickness in Stock 4

We are authorized agents for leading steel manufacturers including TISCO, POSCO, ESS, BAOSTEEL, JISCO, TSINGSHAN, YGJF, LISCO, HONGWANG, and BENSTEEL. We also serve as China dealers for international steel mills such as ACERINOX, OUTOKUMPU, Thyssen Krupp, APERAM, NISSHIN, NSSC, and Nippon Yakin Kogyo.
Our product portfolio includes 200, 300, and 400 series stainless steel, along with high-temperature alloys, nickel-based alloys, corrosion-resistant alloys, precision alloys, special alloy steels, cobalt-based alloys, and super austenitic and duplex stainless steels. Products encompass round steel, forgings, steel pipes, steel plates, precision steel strips, flanges, pipe fittings, and fasteners.

All materials are manufactured and tested in strict compliance with ASTM/ASME (American), GB (Chinese), JIS (Japanese), and other international standards.

We maintain extensive inventory of nickel-based alloys, high-temperature alloy round steel, tube billets, and imported steel plates in various specifications. We also supply imported welding wires and rods to support desulfurization and denitrification projects, petroleum and petrochemical equipment with timely delivery.

Industry Applications
  • Petrochemical Industry
  • Aerospace & Military Equipment
  • Power Plant Metallurgy
  • Desulfurization Systems
  • Chemical Fiber Machinery
  • Paper Manufacturing Equipment
  • Pharmaceutical Equipment
  • Food Industry Applications
  • Marine Transportation & Chemical Ships
  • Food Processing Machinery
Cold Rolled 254SMO Stainless Steel Sheet with Polished Surface and 0.3 - 14.0mm Thickness in Stock 5Cold Rolled 254SMO Stainless Steel Sheet with Polished Surface and 0.3 - 14.0mm Thickness in Stock 6Cold Rolled 254SMO Stainless Steel Sheet with Polished Surface and 0.3 - 14.0mm Thickness in Stock 7Cold Rolled 254SMO Stainless Steel Sheet with Polished Surface and 0.3 - 14.0mm Thickness in Stock 8