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Weartech International WT-12 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-12 Cobalt Hardfacing & Wear Resistant Alloy.pdf
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Material Notes:
Applications: extrusion dies, scissor blades, saw blades, guide bars, wood cutting tools, pump sleeves, twist rolls, knivesInformation provided by Weartech International
Physical Properties Metric English Comments
Density 8.53 g/cc
0.308 lb/in³
Mechanical Properties Metric English Comments
Hardness, Rockwell C 44 - 52
44 - 52
Hardness, Vickers 250

@Treatment Temp. 760 °C
250

@Treatment Temp. 1400 °F
295

@Treatment Temp. 649 °C
295

@Treatment Temp. 1200 °F
325

@Treatment Temp. 538 °C
325

@Treatment Temp. 1000 °F
350

@Treatment Temp. 427 °C
350

@Treatment Temp. 800 °F
425

@Treatment Temp. 25.0 °C
425

@Treatment Temp. 77.0 °F
Tensile Strength 524 MPa
76000 psi
As Cast
Elongation at Yield 0.00 - 1.0 %
0.00 - 1.0 %
Charpy Impact 9.49 J
7.00 ft-lb
As Cast
Thermal Properties Metric English Comments
CTE, linear 15.1 µm/m-°C
8.40 µin/in-°F
Specific Heat Capacity 0.410 J/g-°C
0.0980 BTU/lb-°F
Melting Point <= 1290 °C
<= 2350 °F
Liquidus 1290 °C
2350 °F
Component Elements Properties Metric English Comments
Carbon, C 1.4 %
1.4 %
Chromium, Cr 29 %
29 %
Cobalt, Co 54.1 - 60.1 %
54.1 - 60.1 %
Iron, Fe <= 3.0 %
<= 3.0 %
Nickel, Ni <= 3.0 %
<= 3.0 %
Silicon, Si 1.5 %
1.5 %
Tungsten, W 8.0 %
8.0 %
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
Excellent
Corrosion
Excellent
Erosion
Excellent
Hot Abrasion
Excellent
Impact
Good/Moderate
Metal to Metal
Excellent
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