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Rulon Bearings

AISI 347H Stainless Steel, Austenitic
Categories: Metal; Ferrous Metal; Stainless Steel; Cast Stainless Steel; T 300 Series Stainless Steel

Material Notes: 18Cr-12Ni-Nb STAINLESS STEEL TUBES FOR BOILERS AND HEAT EXCHANGERS (SUS 347H TB)

Creep and rupture data provided by NIMS

Key Words: JIS G3214(91) SUS 347H TB; UNS S34709
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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  38.0 - 39.0 MPa
@Temperature 750 °C,
Time 3.60e+8 sec
5510 - 5660 psi
@Temperature 1380 °F,
Time 100000 hour
 40.0 - 47.0 MPa
@Temperature 725 °C,
Time 3.60e+8 sec
5800 - 6820 psi
@Temperature 1340 °F,
Time 100000 hour
 38.0 - 60.0 MPa
@Temperature 700 °C,
Time 3.60e+8 sec
5510 - 8700 psi
@Temperature 1290 °F,
Time 100000 hour
 44.0 - 81.0 MPa
@Temperature 675 °C,
Time 3.60e+8 sec
6380 - 11700 psi
@Temperature 1250 °F,
Time 100000 hour
 53.0 - 109 MPa
@Temperature 650 °C,
Time 3.60e+8 sec
7690 - 15800 psi
@Temperature 1200 °F,
Time 100000 hour
 65.0 - 143 MPa
@Temperature 625 °C,
Time 3.60e+8 sec
9430 - 20700 psi
@Temperature 1160 °F,
Time 100000 hour
 85.0 - 181 MPa
@Temperature 600 °C,
Time 3.60e+8 sec
12300 - 26300 psi
@Temperature 1110 °F,
Time 100000 hour
 
Component Elements PropertiesMetricEnglishComments
Carbon, C 0.040 - 0.10 %0.040 - 0.10 %
Chromium, Cr 17 - 20 %17 - 20 %
Iron, Fe 62.83 - 73.64 %62.83 - 73.64 %
Manganese, Mn <= 2.0 %<= 2.0 %
Nickel, Ni 9.0 - 13 %9.0 - 13 %
Niobium, Nb (Columbium, Cb) 0.32 - 1.0 %0.32 - 1.0 %
Phosphorus, P <= 0.040 %<= 0.040 %
Silicon, Si <= 1.0 %<= 1.0 %
Sulfur, S <= 0.030 %<= 0.030 %

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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