Japan DAIDO YK30 冷作工具钢 and Mechanical Properties, Chemical Element, Cross Reference.
| Element | Min | Max | Similar | 
|---|---|---|---|
| Cr | - | - | 0.5000 | 
| Ni | - | 0.2500 | - | 
| Cu | - | 0.2500 | - | 
| S | - | 0.0300 | - | 
| P | - | 0.0300 | - | 
| Mn | - | - | 1.0000 | 
| Si | - | - | 0.4000 | 
| C | - | - | 1.0500 | 
| 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) | 
|---|---|---|---|---|---|---|
| 958 (≥) | 834 (≥) | 33 | 43 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 122 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 43 | - | - | 0.41 | - | |||
| 484 | 783 | - | 11.3 | 114 | - | ||
| 293 | - | 21 | 22.2 | 133 | 112 | 
Heat treated : 1847°C - 1988°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| ASTM 5140 | |||
| AISI 201 | |||
| AISI 202 | |||
| 1.2767 | |||
| 17-4PH | |||
| AISI 1052 | |||
| AISI 416Se | |||
| AISI 1330 | |||
| AISI 205 Stainless Steel | |||
| AISI A10 | |||
| AISI A2 | |||
| AISI A3 | |||
| AISI A4 | |||
| 1.0036 | |||
| 1.0037 | |||
| SAE J403 | |||
| UNS G10100 | |||
| AMS 4924 | |||
| ASTM A36 | |||
| Electrode 100S-1 | 
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