Weartech International WT-12 Cobalt Hardfacing & Wear Resistant Alloy

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

Weartech International WT-12 Cobalt Hardfacing & Wear Resistant Alloy
Categories:	Metal; Nonferrous Metal; Cobalt Alloy
Material Notes:	Applications: extrusion dies, scissor blades, saw blades, guide bars, wood cutting tools, pump sleeves, twist rolls, knives Information provided by Weartech International
Key Words:	ERCoCr-B
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

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
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

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.

Users viewing this material also viewed the following:
CoCrWNi Alloy, ASTM F90
Kennametal Stellite Stellite® 4 Cobalt Chromium Alloy
Goodfellow Havar® High-Strength Non-Magnetic Cobalt-Base Alloy
Elmet-Starck MP35N® Nickel/Cobalt/Chromium/Molybdenum Alloy
Elgiloy® Co-Cr-Ni Alloy, Strip, Heat Treated

NWEART006 / 142543

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message