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Rulon Bearings

AISI 321H Stainless Steel, Austenitic
Categories: Metal; Ferrous Metal; Stainless Steel; Cast Stainless Steel; T 300 Series Stainless Steel

Material Notes: 18Cr-10Ni-Ti STAINLESS STEEL FOR BOILER AND HEAT EXCHANGER SEAMLESS TUBES (SUS 321H TB)

Creep and rupture data provided by NIMS

Key Words: UNS S32109; JIS G3214(91) SUS 321H TB
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Physical PropertiesMetricEnglishComments
Density 8.00 g/cc0.289 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Brinell <= 187<= 187
Tensile Strength, Ultimate 480 MPa69600 psi
Tensile Strength, Yield 205 MPa29700 psi
Elongation at Break 29 %29 %
Rupture Strength  36.0 - 48.0 MPa
@Temperature 700 °C,
Time 3.60e+8 sec
5220 - 6960 psi
@Temperature 1290 °F,
Time 100000 hour
 36.0 - 66.0 MPa
@Temperature 675 °C,
Time 3.60e+8 sec
5220 - 9570 psi
@Temperature 1250 °F,
Time 100000 hour
 49.0 - 86.0 MPa
@Temperature 650 °C,
Time 3.60e+8 sec
7110 - 12500 psi
@Temperature 1200 °F,
Time 100000 hour
 64.0 - 110 MPa
@Temperature 625 °C,
Time 3.60e+8 sec
9280 - 16000 psi
@Temperature 1160 °F,
Time 100000 hour
 83.0 - 139 MPa
@Temperature 600 °C,
Time 3.60e+8 sec
12000 - 20200 psi
@Temperature 1110 °F,
Time 100000 hour
 
Component Elements PropertiesMetricEnglishComments
Carbon, C 0.040 - 0.10 %0.040 - 0.10 %
Chromium, Cr >= 17 %>= 17 %
Iron, Fe <= 73.96 %<= 73.96 %
Manganese, Mn <= 2.0 %<= 2.0 %
Nickel, Ni 9.0 - 12 %9.0 - 12 %
Phosphorus, P <= 0.040 %<= 0.040 %
Silicon, Si <= 1.0 %<= 1.0 %
Sulfur, S <= 0.030 %<= 0.030 %
Titanium, Ti <= 0.60 %<= 0.60 %

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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