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Rulon Bearings

Outokumpu 4318 Cr-Ni Austenitic Stainless Steel
Categories: Metal; Ferrous Metal; Austenitic; Stainless Steel

Material Notes:

Applications: Wet corrosion resistance and general service.

Available in hot rolled strip/sheet (CPP) and cold rolled strip sheet forms.

Key Words: EN 1.4318; ASTM 301LN; JIS SUS 301L
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Physical PropertiesMetricEnglishComments
Density 7.90 g/cc0.285 lb/in³RT
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Ultimate 765 MPa111000 psiOutokumpu Typical, Cold Rolled Strip/Sheet; EN 10002-1
 440 MPa
@Temperature 300 °C
63800 psi
@Temperature 572 °F
EN min.; EN 10002-5
 460 MPa
@Temperature 200 °C
66700 psi
@Temperature 392 °F
EN min.; EN 10002-5
 530 MPa
@Temperature 100 °C
76900 psi
@Temperature 212 °F
EN min.; EN 10002-5
Tensile Strength, Yield  350 MPa
@Strain 0.2 %
50800 psi
@Strain 0.2 %
EN min., RT; EN 10002-1
 360 MPa
@Strain 0.2 %
52200 psi
@Strain 0.2 %
Outokumpu Typical, Cold Rolled Strip/Sheet; EN 10002-1
 395 MPa
@Strain 1 %
57300 psi
@Strain 1 %
Outokumpu Typical, Cold Rolled Strip/Sheet; EN 10002-1
 170 MPa
@Strain 0.2 %,
Temperature 300 °C
24700 psi
@Strain 0.2 %,
Temperature 572 °F
EN min.; EN 10002-5
 185 MPa
@Strain 0.2 %,
Temperature 200 °C
26800 psi
@Strain 0.2 %,
Temperature 392 °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
 215 MPa
@Strain 1 %,
Temperature 200 °C
31200 psi
@Strain 1 %,
Temperature 392 °F
EN min.; EN 10002-5
 265 MPa
@Strain 0.2 %,
Temperature 100 °C
38400 psi
@Strain 0.2 %,
Temperature 212 °F
EN min.; EN 10002-5
 300 MPa
@Strain 1 %,
Temperature 100 °C
43500 psi
@Strain 1 %,
Temperature 212 °F
EN min.; EN 10002-5
Elongation at Break 47 %47 %Outokumpu Typical, Cold Rolled Strip/Sheet; EN 10002-1
Modulus of Elasticity 200 GPa29000 ksiRT
 165 GPa
@Temperature 500 °C
23900 ksi
@Temperature 932 °F
 172 GPa
@Temperature 400 °C
24900 ksi
@Temperature 752 °F
 179 GPa
@Temperature 300 °C
26000 ksi
@Temperature 572 °F
 186 GPa
@Temperature 200 °C
27000 ksi
@Temperature 392 °F
 194 GPa
@Temperature 100 °C
28100 ksi
@Temperature 212 °F
Poissons Ratio 0.300.30RT
Shear Modulus 77.0 GPa11200 ksicalculated
Impact Test >= 60.0 J>= 44.3 ft-lbHot rolled plate/Cold rolled strip/sheet, 10x10mm test pieces; EN 10045-1
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000730 ohm-cm0.0000730 ohm-cmRT
 
Thermal PropertiesMetricEnglishComments
CTE, linear  16.0 µm/m-°C
@Temperature 100 °C
8.89 µin/in-°F
@Temperature 212 °F
 16.5 µm/m-°C
@Temperature 200 °C
9.17 µin/in-°F
@Temperature 392 °F
 17.0 µm/m-°C
@Temperature 300 °C
9.44 µin/in-°F
@Temperature 572 °F
 17.5 µm/m-°C
@Temperature 400 °C
9.72 µin/in-°F
@Temperature 752 °F
 18.0 µm/m-°C
@Temperature 500 °C
10.0 µin/in-°F
@Temperature 932 °F
Specific Heat Capacity 0.500 J/g-°C0.120 BTU/lb-°FRT
Thermal Conductivity 15.0 W/m-K104 BTU-in/hr-ft²-°FRT
 20.0 W/m-K
@Temperature 400 °C
139 BTU-in/hr-ft²-°F
@Temperature 752 °F
 
Component Elements PropertiesMetricEnglishComments
Carbon, C 0.020 %0.020 %
Chromium, Cr 17.7 %17.7 %
Iron, Fe 75.64 %75.64 %
Nickel, Ni 6.5 %6.5 %
Nitrogen, N 0.14 %0.14 %

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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