Weartech International WT-6 Cobalt Hardfacing & Wear Resistant Alloy

Category	Metal , Nonferrous Metal , Cobalt Alloy
Manufacturer	Weartech
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Weartech International WT-6 Cobalt Hardfacing & Wear Resistant Alloy.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Applications: engine valves, pump shafts & sleeves, hot cutting & rotary knives, high pressure high temperature valves, extrusion screwsInformation provided by Weartech International

Physical Properties	Metric	English	Comments
Density	8.39 g/cc	0.303 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell C	38 - 48	38 - 48
Hardness, Vickers	185 @Treatment Temp. 760 °C	185 @Treatment Temp. 1400 °F
	275 @Treatment Temp. 649 °C	275 @Treatment Temp. 1200 °F
	290 @Treatment Temp. 538 °C	290 @Treatment Temp. 1000 °F
	320 @Treatment Temp. 427 °C	320 @Treatment Temp. 800 °F
	415 @Treatment Temp. 25.0 °C	415 @Treatment Temp. 77.0 °F
Tensile Strength	793 MPa	115000 psi	As Cast
Elongation at Yield	0.00 - 1.5 %	0.00 - 1.5 %
Charpy Impact	12.2 J	9.00 ft-lb	As Cast

Thermal Properties	Metric	English
CTE, linear	16.4 µm/m-°C	9.10 µin/in-°F
Specific Heat Capacity	0.423 J/g-°C	0.101 BTU/lb-°F
Melting Point	<= 1290 °C	<= 2360 °F
Liquidus	1290 °C	2360 °F

Component Elements Properties	Metric	English
Carbon, C	1.1 %	1.1 %
Chromium, Cr	28 %	28 %
Cobalt, Co	59.8 - 65.8 %	59.8 - 65.8 %
Iron, Fe	<= 3.0 %	<= 3.0 %
Nickel, Ni	<= 3.0 %	<= 3.0 %
Silicon, Si	1.1 %	1.1 %
Tungsten, W	4.0 %	4.0 %

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	Good/Moderate
	Corrosion	Excellent
	Erosion	Excellent
	Hot Abrasion	Good/Moderate
	Impact	Excellent
	Metal to Metal	Excellent

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