Japan JIS T12A Carbide for cutting tools and T12A Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Tool Steel And Hard Alloy | T12A | JIS | Japan | Carbide for cutting tools | 
| ST15E | |||||
| ST15E | |||||
| ST20E | |||||
| ST25E | |||||
| ST25E | |||||
| ST30E | |||||
| ST30E | |||||
| ST40E | |||||
| ST40E | |||||
| T12A | 
| 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) | 
|---|---|---|---|---|---|---|
| 492 (≥) | 823 (≥) | 11 | 34 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 313 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 34 | - | - | 0.41 | - | |||
| 693 | 621 | - | 21.3 | 124 | - | ||
| 319 | - | 32 | 24.2 | 112 | 133 | 
Heat treated : 1893°C - 1666°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| T12A | JIS | Japan | Carbide for cutting tools | 
| T12A | JIS | Japan | Carbide for cutting tools | 
Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...
Rfq.: sales@longhaisteel.com