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254SMo Cold Rolled Corrosion Resistant A312 S31254 Stainless Steel Seamless Pipe
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254SMo Cold Rolled Corrosion Resistant A312 S31254 Stainless Steel Seamless Pipe
  • Name
  • Name
  • Name
  • Name
  • Name
  • Name

254SMo Cold Rolled Corrosion Resistant A312 S31254 Stainless Steel Seamless Pipe

MOQ: 50
Price: 4.85
Details Information
Product Description
Detail Information
Certification
ISO, AISI, ASTM
Model NO.:
S31254
Shape:
Round
Technique:
Cold Rolled
Surface Treatment:
Bright
Specification:
OD 6-630mm
Production Capacity:
50000kgs
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%
Highlight:

254SMo Stainless Steel Pipe

,

Cold Rolled Seamless Tube

,

Corrosion Resistant A312 S31254

Product Description
A312 S31254, 254SMo Seamless Stainless Steel Pipe
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 is classified as pure austenitic stainless steel, and when carbon content is under 0.01%, it qualifies as super austenitic stainless steel.
Features of Inox 254SMo
Super stainless steel represents a specialized category of high-alloy stainless steel containing elevated levels of nickel, chromium, and molybdenum. The most prominent example is 254SMo with 6% molybdenum content. This composition provides exceptional local corrosion resistance, including superior pitting corrosion resistance (PI ≥ 40) and stress corrosion resistance in demanding conditions such as seawater, aeration, gaps, and low-speed scouring. These properties make 254SMo an excellent alternative to nickel-based alloys and titanium alloys.
254SMo exhibits outstanding high-temperature resistance and corrosion resistance that surpasses conventional 304 stainless steel. Metallurgically, this special stainless steel maintains a stable austenitic structure.
Extensive field testing and practical experience confirm that 254SMo maintains high crevice corrosion resistance in seawater, even at elevated temperatures—a characteristic shared by only a few stainless steel types. In acidic solutions and oxidizing halide environments typical of paper bleaching applications, 254SMo demonstrates corrosion resistance comparable to the most advanced nickel-based alloys and titanium alloys.
The high nitrogen content in 254SMo provides enhanced mechanical strength compared to other austenitic stainless steels. Additionally, this grade offers high ductility, excellent impact strength, and good weldability. The elevated molybdenum content results in higher oxidation rates during annealing, producing a slightly rougher surface after pickling than conventional stainless steels, though this does not compromise corrosion performance.
Specification
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, Fe55.69
Chromium, Cr20
Nickel, Ni18
Molybdenum, Mo6.1
Nitrogen, N0.20
Carbon, C0.010
Mechanical Properties
Properties Metric Imperial
Tensile strength680 MPa98600 psi
Yield strength300 MPa43500 psi
Modulus of elasticity195 GPa28300 ksi
Shear modulus75 GPa10900 ksi
Poisson's ratio0.300.30
Elongation at break50 %50 %
Hardness, Brinell210210
254SMo 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: Salt production, soy sauce brewing processes
  • High Concentration Chloride Environments: Paper industry applications, various bleaching systems
  • Other specialized industrial applications
Product Identification
Grade 254SMo Type 254SMo Inox 254SMo AISI 254SMo SUS 254SMo 1.4547 UNS S31254 Acero 254SMo
254SMo Cold Rolled Corrosion Resistant A312 S31254 Stainless Steel Seamless Pipe 0 254SMo Cold Rolled Corrosion Resistant A312 S31254 Stainless Steel Seamless Pipe 1 254SMo Cold Rolled Corrosion Resistant A312 S31254 Stainless Steel Seamless Pipe 2 254SMo Cold Rolled Corrosion Resistant A312 S31254 Stainless Steel Seamless Pipe 3
Tags: 

DIN2391 Precision Seamless Steel Pipe,  

Cold Drawn Precision Seamless Steel Pipe,  

DIN2391 Hydraulic Precision Steel Pipe

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Products
PRODUCTS DETAILS
Products

Cold Rolled Stainless Steel Sheet

Hot Rolled Stainless Steel Plate

Stainless Steel Checkered Plate

Stainless Steel Strip Coil

Stainless Steel Welded Tube

Stainless Steel Seamless Tube

Stainless Steel Round Bar

Stainless Steel Angle Bar

Stainless Steel Flat Bar

Stainless Steel U Bar

Stainless Steel Square Bar

Stainless Steel Hex Bar

Duplex Stainless Steel

Hastelloy Alloy

Nickel Alloy

Monel Alloy

Nitronic Alloy

Incoloy Alloy

Inconel Alloy

Titanium Alloy

Copper Material

Aluminum Material
254SMo Cold Rolled Corrosion Resistant A312 S31254 Stainless Steel Seamless Pipe
  • Name
  • Name
  • Name
  • Name
  • Name
  • Name
254SMo Cold Rolled Corrosion Resistant A312 S31254 Stainless Steel Seamless Pipe
MOQ: 50
Price: 4.85
Detail Information
Product Description
Detail Information
Certification
ISO, AISI, ASTM
Model NO.:
S31254
Shape:
Round
Technique:
Cold Rolled
Surface Treatment:
Bright
Specification:
OD 6-630mm
Production Capacity:
50000kgs
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%
Minimum Order Quantity:
50
Price:
4.85
Highlight

254SMo Stainless Steel Pipe

,

Cold Rolled Seamless Tube

,

Corrosion Resistant A312 S31254

Product Description
A312 S31254, 254SMo Seamless Stainless Steel Pipe
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 is classified as pure austenitic stainless steel, and when carbon content is under 0.01%, it qualifies as super austenitic stainless steel.
Features of Inox 254SMo
Super stainless steel represents a specialized category of high-alloy stainless steel containing elevated levels of nickel, chromium, and molybdenum. The most prominent example is 254SMo with 6% molybdenum content. This composition provides exceptional local corrosion resistance, including superior pitting corrosion resistance (PI ≥ 40) and stress corrosion resistance in demanding conditions such as seawater, aeration, gaps, and low-speed scouring. These properties make 254SMo an excellent alternative to nickel-based alloys and titanium alloys.
254SMo exhibits outstanding high-temperature resistance and corrosion resistance that surpasses conventional 304 stainless steel. Metallurgically, this special stainless steel maintains a stable austenitic structure.
Extensive field testing and practical experience confirm that 254SMo maintains high crevice corrosion resistance in seawater, even at elevated temperatures—a characteristic shared by only a few stainless steel types. In acidic solutions and oxidizing halide environments typical of paper bleaching applications, 254SMo demonstrates corrosion resistance comparable to the most advanced nickel-based alloys and titanium alloys.
The high nitrogen content in 254SMo provides enhanced mechanical strength compared to other austenitic stainless steels. Additionally, this grade offers high ductility, excellent impact strength, and good weldability. The elevated molybdenum content results in higher oxidation rates during annealing, producing a slightly rougher surface after pickling than conventional stainless steels, though this does not compromise corrosion performance.
Specification
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, Fe55.69
Chromium, Cr20
Nickel, Ni18
Molybdenum, Mo6.1
Nitrogen, N0.20
Carbon, C0.010
Mechanical Properties
Properties Metric Imperial
Tensile strength680 MPa98600 psi
Yield strength300 MPa43500 psi
Modulus of elasticity195 GPa28300 ksi
Shear modulus75 GPa10900 ksi
Poisson's ratio0.300.30
Elongation at break50 %50 %
Hardness, Brinell210210
254SMo 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: Salt production, soy sauce brewing processes
  • High Concentration Chloride Environments: Paper industry applications, various bleaching systems
  • Other specialized industrial applications
Product Identification
Grade 254SMo Type 254SMo Inox 254SMo AISI 254SMo SUS 254SMo 1.4547 UNS S31254 Acero 254SMo
254SMo Cold Rolled Corrosion Resistant A312 S31254 Stainless Steel Seamless Pipe 0 254SMo Cold Rolled Corrosion Resistant A312 S31254 Stainless Steel Seamless Pipe 1 254SMo Cold Rolled Corrosion Resistant A312 S31254 Stainless Steel Seamless Pipe 2 254SMo Cold Rolled Corrosion Resistant A312 S31254 Stainless Steel Seamless Pipe 3
Tags: 

DIN2391 Precision Seamless Steel Pipe,

Cold Drawn Precision Seamless Steel Pipe,

DIN2391 Hydraulic Precision Steel Pipe

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