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Master Bond adhesives

Outokumpu 254 SMO® High Performance Austenitic Stainless Steel
Categories: Metal; Ferrous Metal; Austenitic; Pressure Vessel Steel; Stainless Steel
Material Notes:

Applications:

  • Process equipment in chemical industry
  • Bleaching equipment in the pulp and paper industry
  • Flue-gas cleaning
  • Desalination
  • Seawater handling
  • Heat exchangers

Available in hot rolled plate (Quarto), hot rolled strip/sheet (CPP), cold rolled strip/sheet, cold rolled narrow strip, bar, and rod forms.
Key Words: EN 1.4547; UNS S31254
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Physical PropertiesMetricEnglishComments
Density 8.00 g/cc0.289 lb/in³RT
 
Mechanical PropertiesMetricEnglishComments
Hardness, Brinell >= 210>= 210Hot rolled plate/Hot rolled strip/Cold rolled strip; EN 10003-1
Tensile Strength, Ultimate 680 MPa98600 psiOutokumpu Typical, Hot Rolled Plate (Quarto); EN 10002-1
 510 MPa
@Temperature 400 °C		74000 psi
@Temperature 752 °F		EN min.; EN 10002-5
 525 MPa
@Temperature 300 °C		76100 psi
@Temperature 572 °F		EN min.; EN 10002-5
 560 MPa
@Temperature 200 °C		81200 psi
@Temperature 392 °F		EN min.; EN 10002-5
 615 MPa
@Temperature 100 °C		89200 psi
@Temperature 212 °F		EN min.; EN 10002-5
Tensile Strength, Yield  300 MPa
@Strain 0.2 %		43500 psi
@Strain 0.2 %		EN min., RT; EN 10002-1
 340 MPa
@Strain 0.2 %		49300 psi
@Strain 0.2 %		Outokumpu Typical, Hot Rolled Plate (Quarto); EN 10002-1
 380 MPa
@Strain 1 %		55100 psi
@Strain 1 %		Outokumpu Typical, Hot Rolled Plate (Quarto); EN 10002-1
 160 MPa
@Strain 0.2 %,
Temperature 400 °C		23200 psi
@Strain 0.2 %,
Temperature 752 °F		EN min.; EN 10002-5
 170 MPa
@Strain 0.2 %,
Temperature 300 °C		24700 psi
@Strain 0.2 %,
Temperature 572 °F		EN min.; EN 10002-5
 190 MPa
@Strain 0.2 %,
Temperature 200 °C		27600 psi
@Strain 0.2 %,
Temperature 392 °F		EN min.; EN 10002-5
 190 MPa
@Strain 1 %,
Temperature 400 °C		27600 psi
@Strain 1 %,
Temperature 752 °F		EN min.; EN 10002-5
 200 MPa
@Strain 1 %,
Temperature 300 °C		29000 psi
@Strain 1 %,
Temperature 572 °F		EN min.; EN 10002-5
 225 MPa
@Strain 1 %,
Temperature 200 °C		32600 psi
@Strain 1 %,
Temperature 392 °F		EN min.; EN 10002-5
 230 MPa
@Strain 0.2 %,
Temperature 100 °C		33400 psi
@Strain 0.2 %,
Temperature 212 °F		EN min.; EN 10002-5
 270 MPa
@Strain 1 %,
Temperature 100 °C		39200 psi
@Strain 1 %,
Temperature 212 °F		EN min.; EN 10002-5
Elongation at Break 50 %50 %Outokumpu Typical, Hot Rolled Plate (Quarto); EN 10002-1
Modulus of Elasticity 195 GPa28300 ksiRT
 166 GPa
@Temperature 400 °C		24100 ksi
@Temperature 752 °F
Poissons Ratio 0.300.30RT
Shear Modulus 75.0 GPa10900 ksicalculated
Impact Test >= 60.0 J>= 44.3 ft-lbHot rolled plate/Hot rolled strip/Cold rolled strip; EN 10045-1
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000850 ohm-cm0.0000850 ohm-cmRT
 
Thermal PropertiesMetricEnglishComments
CTE, linear  16.5 µm/m-°C
@Temperature 100 °C		9.17 µin/in-°F
@Temperature 212 °F
 18.0 µm/m-°C
@Temperature 400 °C		10.0 µin/in-°F
@Temperature 752 °F
Specific Heat Capacity 0.500 J/g-°C0.120 BTU/lb-°FRT
Thermal Conductivity 14.0 W/m-K97.2 BTU-in/hr-ft²-°FRT
 18.0 W/m-K
@Temperature 400 °C		125 BTU-in/hr-ft²-°F
@Temperature 752 °F
 
Processing PropertiesMetricEnglishComments
Annealing Temperature  1120 - 1150 °C
@Thickness <=2.00 mm		2050 - 2100 °F
@Thickness <=0.0787 in		Solution Annealing, cooling with air/water
 1150 - 1200 °C
@Thickness >=2.00 mm		2100 - 2190 °F
@Thickness >=0.0787 in		Solution Annealing, quench with water
 
Component Elements PropertiesMetricEnglishComments
Carbon, C 0.010 %0.010 %
Chromium, Cr 20 %20 %
Iron, Fe 55.69 %55.69 %
Molybdenum, Mo 6.1 %6.1 %
Nickel, Ni 18 %18 %
Nitrogen, N 0.20 %0.20 %

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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NOUTOK34 / 18749




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