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Kennametal Stellite Stellite® 31 PM cast

Category Metal , Nonferrous Metal , Cobalt Alloy , Superalloy
Manufacturer Kennametal Stellite
Trade Name Stellite®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Kennametal Stellite Stellite® 31 PM cast.pdf
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Material Notes:
Typical applications include vane plugs, fuel metering pins, spacer bushings, ball bearing blanks, race bearing blanks, diesel engine exhaust, fluid valve seats, saw cutter inserts, miscellaneous wear parts. Data provided by the manufacturer, Deloro Stellite Inc.Product of former Deloro Stellite Inc.
Physical Properties Metric English Comments
Density 8.45 g/cc
0.305 lb/in³
P/M (98%)
8.61 g/cc
0.311 lb/in³
Theoretical
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 745 MPa
108000 psi
436 MPa

@Temperature 760 °C
 63200 psi

@Temperature 1400 °F
521 MPa

@Temperature 649 °C
 75600 psi

@Temperature 1200 °F
552 MPa

@Temperature 538 °C
 80100 psi

@Temperature 1000 °F
Tensile Strength, Yield 526 MPa

@Strain 0.200 %
 76300 psi

@Strain 0.200 %
280 MPa

@Strain 0.200 %,
Temperature 538 °C
 40600 psi

@Strain 0.200 %,
Temperature 1000 °F
Elongation at Break 9.0 %
9.0 %
in 25.4 mm
12 %

@Temperature 649 °C
 12 %

@Temperature 1200 °F
 in 25.4 mm
15 %

@Temperature 760 °C
 15 %

@Temperature 1400 °F
 in 25.4 mm
18 %

@Temperature 538 °C
 18 %

@Temperature 1000 °F
 in 25.4 mm
Thermal Properties Metric English Comments
CTE, linear 14.1 µm/m-°C

@Temperature 21.0 - 316 °C
 7.83 µin/in-°F

@Temperature 69.8 - 601 °F
14.5 µm/m-°C

@Temperature 21.0 - 427 °C
 8.06 µin/in-°F

@Temperature 69.8 - 801 °F
15.1 µm/m-°C

@Temperature 21.0 - 538 °C
 8.39 µin/in-°F

@Temperature 69.8 - 1000 °F
15.7 µm/m-°C

@Temperature 21.1 - 649 °C
 8.72 µin/in-°F

@Temperature 70.0 - 1200 °F
16.5 µm/m-°C

@Temperature 21.1 - 816 °C
 9.17 µin/in-°F

@Temperature 70.0 - 1500 °F
16.6 µm/m-°C

@Temperature 21.1 - 871 °C
 9.22 µin/in-°F

@Temperature 70.0 - 1600 °F
Component Elements Properties Metric English Comments
Carbon, C 0.50 %
0.50 %
Chromium, Cr 25.5 %
25.5 %
Cobalt, Co 50 %
50 %
As remainder
Iron, Fe <= 2.0 %
<= 2.0 %
Manganese, Mn <= 1.0 %
<= 1.0 %
Nickel, Ni 10.5 %
10.5 %
Other <= 2.0 %
<= 2.0 %
Phosphorous, P <= 0.040 %
<= 0.040 %
Silicon, Si <= 1.0 %
<= 1.0 %
Sulfur, S <= 0.040 %
<= 0.040 %
Tungsten, W 7.5 %
7.5 %
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