Japan JIS SKS5M Cold rolled special steel strip and SKS5M Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Tool Steel And Hard Alloy | SKS5M | JIS | Japan | Cold rolled special steel strip | 
| SKH57 | |||||
| SKH58 | |||||
| SKH59 | |||||
| SK2M | |||||
| SK3M | |||||
| SK4M | |||||
| SK5M | |||||
| SK6M | |||||
| SK7M | |||||
| SKS2M | 
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Cu(%) | 
|---|---|---|---|---|---|---|---|
| 0.75-0.85 | Max 0.35 | Max 0.50 | Max 0.030 | Max 0.030 | 0.20-0.50 | 0.71-1.30 | Max 0.25 | 
| 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) | 
|---|---|---|---|---|---|---|
| 591 (≥) | 438 (≥) | 14 | 21 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 332 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 11 | - | - | 0.42 | - | |||
| 449 | 987 | - | 24.3 | 241 | - | ||
| 754 | - | 41 | 11.2 | 121 | 413 | 
Heat treated : 1195°C - 1534°C
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