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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  |
| Price | EMAIL US sales@lookpolymers.com |
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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