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Elmet Technologies

Weartech International WT-800 Cobalt Hardfacing & Wear Resistant Alloy
Categories: Metal; Nonferrous Metal; Cobalt Alloy

Material Notes: Applications: Magnetic tape heads, valves, extruder barrels

Information provided by Weartech International

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Physical PropertiesMetricEnglishComments
Density 8.72 g/cc0.315 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell C 54 - 6254 - 62
Charpy Impact <= 5.42 J<= 4.00 ft-lbAs Cast
 
Thermal PropertiesMetricEnglishComments
CTE, linear 13.1 µm/m-°C7.30 µin/in-°F
Specific Heat Capacity 0.410 J/g-°C0.0980 BTU/lb-°F
Melting Point <= 1352 °C<= 2465 °F
Liquidus 1352 °C2465 °F
 
Component Elements PropertiesMetricEnglishComments
Carbon, C 0.080 %0.080 %
Chromium, Cr 17 %17 %
Cobalt, Co 50.42 %50.42 %
Molybdenum, Mo 29 %29 %
Silicon, Si 3.5 %3.5 %
 
Descriptive Properties
Corrosion Resistance, Hydrochloric Acid Conc. 5.65%<5 mils/yearRT
Corrosion Resistance, Nitric Acid Conc. 25-65%<5 mils/yearRT
Corrosion Resistance, Sulfuric Acid Conc. 5-10%>20 mils/yearRT
Relative Wear PerformanceCold AbrasionExcellent
 CorrosionExcellent
 ErosionGood/Moderate
 Hot AbrasionExcellent
 ImpactNot Recommended
 Metal to MetalExcellent

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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NWEART018 / 142555

Ensinger PEI

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