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Wall Colmonoy COLMONOY® 730 - Nickel-Chromium-Tungsten Matrix Alloy

Category Metal , Metal Matrix Composite , Nonferrous Metal , Nickel Alloy , Tungsten Alloy
Manufacturer Wall Colmonoy Corporation
Trade Name COLMONOY®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Wall Colmonoy COLMONOY® 730 - Nickel-Chromium-Tungsten Matrix Alloy.pdf
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Material Notes:
Description and Application: A tough nickel-chromium-boron matrix alloy holds extremely hard tungsten-carbide particles. Finer mesh tungsten carbide than Colmonoy 750. Used on pump plungers and sleeves for protection from fine-particulate abrasive conditions. Minimizes packing wear. Finished by grinding.Method of Application: Spraywelder, HVOFInformation provided by Wall Colmonoy Corporation.
Physical Properties Metric English Comments
Density 12.36 g/cc
0.4465 lb/in³
Mechanical Properties Metric English Comments
Hardness, Rockwell C 58 - 63
58 - 63
Component Elements Properties Metric English Comments
Boron, B 1.9 %
1.9 %
Carbon, C 2.4 %
2.4 %
Chromium, Cr 8.6 %
8.6 %
Cobalt, Co 2.4 %
2.4 %
Iron, Fe 2.8 %
2.8 %
Nickel, Ni 40.5 %
40.5 %
As Balance
Silicon, Si 2.5 %
2.5 %
Tungsten, W 38.9 %
38.9 %
Processing Properties Metric English Comments
Processing Temperature 1060 °C
1940 °F
fusing temperature
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