Germany DIN 1.3318 High-speed tool steel and 1.3318 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Tool Steel And Hard Alloy | 1.3318 | DIN | Germany | High-speed tool steel | 
| 1.3249 | |||||
| S18-1-2-5 | |||||
| 1.3255 | |||||
| S18-1-2-15 | |||||
| 1.3257 | |||||
| S18-1-2-10 | |||||
| 1.3265 | |||||
| S12-1-4 | |||||
| 1.3302 | |||||
| S12-1-2 | 
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | V(%) | W(%) | 
|---|---|---|---|---|---|---|---|---|
| 0.90-1.00 | Max 0.45 | Max 0.40 | Max 0.030 | Max 0.030 | 3.80-4.50 | 0.70-1.00 | 2.30-2.60 | 11.50-12.50 | 
| 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) | 
|---|---|---|---|---|---|---|
| 498 (≥) | 125 (≥) | 42 | 31 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 423 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 24 | - | - | 0.11 | - | |||
| 657 | 919 | - | 24.3 | 311 | - | ||
| 578 | - | 14 | 23.2 | 421 | 324 | 
Heat treated : 1913°C - 1598°C
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