Specifications
Certification :
ISO, AISI, ASTM
MOQ :
50 kg
Price :
US $2.14-10.85 / kg
Model NO. :
254 SMO
Shape :
Flat
Technique :
Hot Rolled
Surface Treatment :
Bright
Specification :
1220*2440, 1500*3000, 1500*6000, 2000*6000mm
Thickness :
4mm-100mm
Width :
1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm
Length :
2000mm, 2440mm, 3000mm, 5800mm, 6000mm
Surface :
2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching
Finish :
Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Density :
8.0 g/cm3
Melting Point :
1320-1390 °C
Yield Strength :
300
Tensile Strength :
650
Elongation :
35 %
Description
254 SMO Stainless Steel Sheet & Plate
Alloy 254 UNS S31254 Plate, SA 240 UNS S31254 Plate, SS 254 SMO F44 Plates - premium super austenitic stainless steel with exceptional corrosion resistance.
SMO 254 / UNS S31254 Sheets & Plates Specifications
If any specification is not mentioned here, please contact us for a quick quote.
SpecificationsASTM A240 / ASME SA240
Thickness4mm-100mm
Width1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Length2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
Surface2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc
FinishHot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
FormCoils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc.
SMO 254 / UNS S31254 Chemical Composition
ElementContent (%)
Ni17.5 - 18.5
Cr19.5 - 20.5
Mo6 - 6.5
Cu0.5 - 1.0
N0.18 - 0.22
C0.02
Mn1.0
Si0.08
P0.03
S0.01
SMO 254 / UNS S31254 Mechanical Properties
PropertyValue
Density8.0 g/cm³
Melting Point1320-1390 °C
Yield Strength (0.2% Offset)300 MPa
Tensile Strength650 MPa
Elongation35%
SMO 254 / UNS S31254 Equivalent Grades
StandardDesignation
UNSS31254
WERKSTOFF NR.1.4547
AFNORZ1 CNDU 20.18.06Az
ENX1CrNiMoCuN20-18-7
SIS2378
Product Overview
Alloy 254 SMO is a premium super austenitic stainless steel with low carbon content, alloyed with molybdenum and nitrogen. It demonstrates outstanding resistance to pitting, crevice corrosion, stress cracking, and corrosion fatigue. With strength nearly twice that of 300 series stainless steel, it offers high ductility and impact strength while maintaining exceptional corrosion resistance in high chloride environments.
Key Features
  • Excellent resistance to pitting and crevice corrosion
  • Very low carbon content minimizes carbide precipitation risk
  • Superior strength compared to standard austenitic grades
  • High ductility and impact strength
  • Outstanding performance in chloride-containing environments
  • Cost-effective alternative to high nickel and titanium alloys
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
  • Pumps, valves, and pipework
  • Industrial components for various sectors
Standards
  • ASTM/ASME: UNS S31254
  • EURONORM: FeMi35Cr20Cu4Mo2
  • DIN: 2.4660
Product Images
254 SMO Plate - Corrosion Resistant Alloy 254 Stainless Steel Plate with High Molybdenum Content and Hot Rolled Finish 254 SMO Plate - Corrosion Resistant Alloy 254 Stainless Steel Plate with High Molybdenum Content and Hot Rolled Finish 254 SMO Plate - Corrosion Resistant Alloy 254 Stainless Steel Plate with High Molybdenum Content and Hot Rolled Finish 254 SMO Plate - Corrosion Resistant Alloy 254 Stainless Steel Plate with High Molybdenum Content and Hot Rolled Finish 254 SMO Plate - Corrosion Resistant Alloy 254 Stainless Steel Plate with High Molybdenum Content and Hot Rolled Finish
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254 SMO Plate - Corrosion Resistant Alloy 254 Stainless Steel Plate with High Molybdenum Content and Hot Rolled Finish

Ask Latest Price
Certification :
ISO, AISI, ASTM
MOQ :
50 kg
Price :
US $2.14-10.85 / kg
Model NO. :
254 SMO
Shape :
Flat
Technique :
Hot Rolled
Contact Supplier
254 SMO Plate - Corrosion Resistant Alloy 254 Stainless Steel Plate with High Molybdenum Content and Hot Rolled Finish
254 SMO Plate - Corrosion Resistant Alloy 254 Stainless Steel Plate with High Molybdenum Content and Hot Rolled Finish
254 SMO Plate - Corrosion Resistant Alloy 254 Stainless Steel Plate with High Molybdenum Content and Hot Rolled Finish
254 SMO Plate - Corrosion Resistant Alloy 254 Stainless Steel Plate with High Molybdenum Content and Hot Rolled Finish
254 SMO Plate - Corrosion Resistant Alloy 254 Stainless Steel Plate with High Molybdenum Content and Hot Rolled Finish
254 SMO Plate - Corrosion Resistant Alloy 254 Stainless Steel Plate with High Molybdenum Content and Hot Rolled Finish

JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

Verified Supplier
4 Years
jiangsu, wuxi
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter
Total Annual :
>1000000
Employee Number :
>100
Certification Level :
Verified Supplier
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