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Weartech International WT-32 Cobalt Hardfacing & Wear Resistant Alloy

Category Metal , Nonferrous Metal , Cobalt Alloy
Manufacturer Weartech
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Weartech International WT-32 Cobalt Hardfacing & Wear Resistant Alloy.pdf
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Material Notes:
Applications: engine valves and seatsInformation provided by Weartech International
Physical Properties Metric English Comments
Density 8.85 g/cc
0.320 lb/in³
Mechanical Properties Metric English Comments
Hardness, Rockwell C 32 - 46
32 - 46
Charpy Impact >= 8.13 J
>= 6.00 ft-lb
Thermal Properties Metric English Comments
CTE, linear 14.6 µm/m-°C
8.10 µin/in-°F
Specific Heat Capacity 0.423 J/g-°C
0.101 BTU/lb-°F
Melting Point <= 1302 °C
<= 2375 °F
Liquidus 1302 °C
2375 °F
Component Elements Properties Metric English Comments
Carbon, C 1.7 %
1.7 %
Chromium, Cr 26 %
26 %
Cobalt, Co 32.9 - 35.9 %
32.9 - 35.9 %
Iron, Fe <= 3.0 %
<= 3.0 %
Nickel, Ni 23 %
23 %
Silicon, Si 1.4 %
1.4 %
Tungsten, W 12 %
12 %
Descriptive Properties Value Comments
Corrosion Resistance, Hydrochloric Acid Conc. 5.65% <5 mils/year
RT
>400 mils/year
Boiling
Corrosion Resistance, Nitric Acid Conc. 25-65% <5 mils/year
RT
>400 mils/year
Boiling
Corrosion Resistance, Sulfuric Acid Conc. 5-10% <5 mils/year
RT
>400 mils/year
150 °F
Relative Wear Performance Cold Abrasion
Not Recommended
Corrosion
Excellent
Erosion
Excellent
Hot Abrasion
Not Recommended
Impact
Excellent
Metal to Metal
Excellent
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