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Cold Rolled 254SMo Stainless Steel Seamless Tube with High Molybdenum Content for Corrosion Resistance

Cold Rolled 254SMo Stainless Steel Seamless Tube with High Molybdenum Content for Corrosion Resistance

MOQ: 50
Price: 6.35
Detail Information
Certification
ISO, AISI, ASTM
Model NO.:
254 Smo
Shape:
Round
Technique:
Cold Rolled
Surface Treatment:
Bright
Specification:
OD 6-630mm
Iron Content:
55.69%
Chromium Content:
20%
Nickel Content:
18%
Molybdenum Content:
6.1%
Nitrogen Content:
0.20%
Carbon Content:
0.010%
Tensile Strength:
680 MPa
Yield Strength:
300 MPa
Elongation At Break:
50%
Hardness Brinell:
210
Highlight:

Cold Rolled Stainless Steel Seamless Tube

,

Corrosion Resistant 254SMo Pipe

,

High Molybdenum Content S31254 Tube

Product Description
254 SMO Stainless Steel Pipes & Seamless Tubes
254SMo is an austenitic stainless steel specifically developed for use in halide-containing environments such as seawater. This steel demonstrates superior performance particularly in halide-containing acids and offers excellent resistance to uniform corrosion. With carbon content below 0.02%, it qualifies as pure austenitic stainless steel, and when carbon content is under 0.01%, it can be classified as super austenitic stainless steel.
Key Features of 254SMo Stainless Steel
  • High-alloy composition with elevated nickel, chromium, and molybdenum content
  • 6% molybdenum content provides exceptional local corrosion resistance
  • Superior resistance to pitting corrosion (PI ≥ 40) and stress corrosion
  • Excellent performance in harsh conditions including seawater, aeration, gaps, and low-speed scouring
  • Suitable replacement for nickel-based alloys and titanium alloys
  • Enhanced high-temperature resistance and corrosion resistance compared to 304 stainless steel
  • Stable austenitic metallurgical structure
  • High crevice corrosion resistance in seawater, even at elevated temperatures
  • Strong corrosion resistance in acidic solutions and oxidizing halide solutions
  • High nitrogen content provides improved mechanical strength
  • Excellent ductility, impact strength, and weldability
Technical Specifications
Material Standards & Designations
Standard UNS Werkstoff Nr. EN SS AFNOR
254 SMO S31254 1.4529 X1CrNiMoCuN20-18-7 2378* Z1 CNDU 20.18.06AZ*
Chemical Composition
Element Content (%)
Iron, Fe 55.69
Chromium, Cr 20
Nickel, Ni 18
Molybdenum, Mo 6.1
Nitrogen, N 0.20
Carbon, C 0.010
Mechanical Properties
Properties Metric Imperial
Tensile strength 680 MPa 98600 psi
Yield strength 300 MPa 43500 psi
Modulus of elasticity 195 GPa 28300 ksi
Shear modulus 75 GPa 10900 ksi
Poisson's ratio 0.30 0.30
Elongation at break 50 % 50 %
Hardness, Brinell 210 210
Industrial Applications
  • Ocean: Marine structures in sea environments, seawater desalination, marine aquaculture, seawater heat exchange
  • Environmental Protection: Flue gas desulfurization for thermal power generation, wastewater treatment
  • Energy: Nuclear power generation, comprehensive coal utilization, ocean wave power generation
  • Petrochemical Industry: Refining operations, chemical processing equipment
  • Food Industry: Salt production, soy sauce brewing processes
  • High Chloride Environments: Paper industry applications, various bleaching devices
  • Other specialized industrial applications
Product Images
Cold Rolled 254SMo Stainless Steel Seamless Tube with High Molybdenum Content for Corrosion Resistance 0 Cold Rolled 254SMo Stainless Steel Seamless Tube with High Molybdenum Content for Corrosion Resistance 1 Cold Rolled 254SMo Stainless Steel Seamless Tube with High Molybdenum Content for Corrosion Resistance 2 Cold Rolled 254SMo Stainless Steel Seamless Tube with High Molybdenum Content for Corrosion Resistance 3
Material Designations
Grade 254SMo, Type 254SMo, Inox 254SMo, AISI 254SMo, SUS 254SMo, 1.4547, UNS S31254, Acero 254SMo
Products
PRODUCTS DETAILS
Cold Rolled 254SMo Stainless Steel Seamless Tube with High Molybdenum Content for Corrosion Resistance
MOQ: 50
Price: 6.35
Detail Information
Certification
ISO, AISI, ASTM
Model NO.:
254 Smo
Shape:
Round
Technique:
Cold Rolled
Surface Treatment:
Bright
Specification:
OD 6-630mm
Iron Content:
55.69%
Chromium Content:
20%
Nickel Content:
18%
Molybdenum Content:
6.1%
Nitrogen Content:
0.20%
Carbon Content:
0.010%
Tensile Strength:
680 MPa
Yield Strength:
300 MPa
Elongation At Break:
50%
Hardness Brinell:
210
Minimum Order Quantity:
50
Price:
6.35
Highlight

Cold Rolled Stainless Steel Seamless Tube

,

Corrosion Resistant 254SMo Pipe

,

High Molybdenum Content S31254 Tube

Product Description
254 SMO Stainless Steel Pipes & Seamless Tubes
254SMo is an austenitic stainless steel specifically developed for use in halide-containing environments such as seawater. This steel demonstrates superior performance particularly in halide-containing acids and offers excellent resistance to uniform corrosion. With carbon content below 0.02%, it qualifies as pure austenitic stainless steel, and when carbon content is under 0.01%, it can be classified as super austenitic stainless steel.
Key Features of 254SMo Stainless Steel
  • High-alloy composition with elevated nickel, chromium, and molybdenum content
  • 6% molybdenum content provides exceptional local corrosion resistance
  • Superior resistance to pitting corrosion (PI ≥ 40) and stress corrosion
  • Excellent performance in harsh conditions including seawater, aeration, gaps, and low-speed scouring
  • Suitable replacement for nickel-based alloys and titanium alloys
  • Enhanced high-temperature resistance and corrosion resistance compared to 304 stainless steel
  • Stable austenitic metallurgical structure
  • High crevice corrosion resistance in seawater, even at elevated temperatures
  • Strong corrosion resistance in acidic solutions and oxidizing halide solutions
  • High nitrogen content provides improved mechanical strength
  • Excellent ductility, impact strength, and weldability
Technical Specifications
Material Standards & Designations
Standard UNS Werkstoff Nr. EN SS AFNOR
254 SMO S31254 1.4529 X1CrNiMoCuN20-18-7 2378* Z1 CNDU 20.18.06AZ*
Chemical Composition
Element Content (%)
Iron, Fe 55.69
Chromium, Cr 20
Nickel, Ni 18
Molybdenum, Mo 6.1
Nitrogen, N 0.20
Carbon, C 0.010
Mechanical Properties
Properties Metric Imperial
Tensile strength 680 MPa 98600 psi
Yield strength 300 MPa 43500 psi
Modulus of elasticity 195 GPa 28300 ksi
Shear modulus 75 GPa 10900 ksi
Poisson's ratio 0.30 0.30
Elongation at break 50 % 50 %
Hardness, Brinell 210 210
Industrial Applications
  • Ocean: Marine structures in sea environments, seawater desalination, marine aquaculture, seawater heat exchange
  • Environmental Protection: Flue gas desulfurization for thermal power generation, wastewater treatment
  • Energy: Nuclear power generation, comprehensive coal utilization, ocean wave power generation
  • Petrochemical Industry: Refining operations, chemical processing equipment
  • Food Industry: Salt production, soy sauce brewing processes
  • High Chloride Environments: Paper industry applications, various bleaching devices
  • Other specialized industrial applications
Product Images
Cold Rolled 254SMo Stainless Steel Seamless Tube with High Molybdenum Content for Corrosion Resistance 0 Cold Rolled 254SMo Stainless Steel Seamless Tube with High Molybdenum Content for Corrosion Resistance 1 Cold Rolled 254SMo Stainless Steel Seamless Tube with High Molybdenum Content for Corrosion Resistance 2 Cold Rolled 254SMo Stainless Steel Seamless Tube with High Molybdenum Content for Corrosion Resistance 3
Material Designations
Grade 254SMo, Type 254SMo, Inox 254SMo, AISI 254SMo, SUS 254SMo, 1.4547, UNS S31254, Acero 254SMo