USA AISI CY-12 W-Ti-Co class carbide and CY-12 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Tool Steel And Hard Alloy | CY-12 | AISI | USA | W-Ti-Co class carbide | 
| CY-2 | 
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| CY-3 | 
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| CY-4 | 
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| CY-5 | 
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| CY-6 | 
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| CY-7 | 
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| CY-8 | 
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| CY-9 | 
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| CY-10 | 
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| CY-11 | 
                                
| Yield Rp0.2 (MPa)  | 
                                            Tensile Rm (MPa)  | 
                                            Impact KV/Ku (J)  | 
                                            Elongation A (%)  | 
                                            Reduction in cross section on fracture Z (%)  | 
                                            As-Heat-Treated Condition | Brinell hardness (HBW) | 
|---|---|---|---|---|---|---|
| 676 (≥) | 236 (≥) | 11 | 34 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 131 | 
| Temperature (°C)  | 
                                        Modulus of elasticity (GPa)  | 
                                        Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C)  | 
                                        Specific thermal capacity (J/kg·°C)  | 
                                        Specific electrical resistivity (Ω mm²/m)  | 
                                        Density (kg/dm³)  | 
                                        Poisson’s coefficient, ν | 
|---|---|---|---|---|---|---|---|
| 14 | - | - | 0.44 | - | |||
| 978 | 464 | - | 42.3 | 432 | - | ||
| 818 | - | 34 | 24.2 | 311 | 323 | 
Heat treated : 1563°C - 1949°C
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