DIN 17210 Ck15 Soft Annealed Steel (+A) – Superior Wear Resistance & Core Strength
The steel Ck 15 is used for increased wear loaded parts with higher core strength in the vehicle and mechanical engineering as well as for parts of larger dimension and complexer shape as the base grade C 15 (e.g. levers, joints, gears). The lowest application amounts to -25 °C.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 7.85 g/cm³ |
Mechanical
| Property | Temperature | Value |
|---|---|---|
Elastic modulus | -100.0 °C | 217 GPa |
20.0 °C | 210 - 212 GPa | |
100.0 °C | 205 - 207 GPa | |
200.0 °C | 193 - 199 GPa | |
300.0 °C | 185 - 192 GPa | |
400.0 °C | 175 - 184 GPa | |
500.0 °C | 175 GPa | |
600.0 °C | 164 GPa | |
Poisson's ratio | 20.0 °C | 0.28 [-] |
Shear modulus | 20.0 °C | 81 GPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | -100.0 °C | 1.08E-5 1/K | |
20.0 °C | 1.19E-5 1/K | ||
100.0 °C | 1.1E-5 - 1.25E-5 1/K | ||
200.0 °C | 1.18E-5 - 1.3E-5 1/K | ||
300.0 °C | 1.36E-5 1/K | ||
400.0 °C | 1.32E-5 - 1.41E-5 1/K | ||
500.0 °C | 1.45E-5 1/K | ||
600.0 °C | 1.49E-5 1/K | ||
Max service temperature | 500 °C | Typical for Carbon Steel | |
Max service temperature, long | -25 - 0 °C | ||
Melting point | 1480 - 1526 °C | Typical for Low Carbon Steel | |
Specific heat capacity | -100.0 °C | 423 J/(kg·K) | |
20.0 °C | 460 - 461 J/(kg·K) | ||
100.0 °C | 479 - 480 J/(kg·K) | ||
200.0 °C | 499 - 520 J/(kg·K) | ||
300.0 °C | 517 J/(kg·K) | ||
400.0 °C | 536 J/(kg·K) | ||
500.0 °C | 558 J/(kg·K) | ||
600.0 °C | 587 J/(kg·K) | ||
Thermal conductivity | 20.0 °C | 57.5 - 58.7 W/(m·K) | |
100.0 °C | 54.4 - 55.7 W/(m·K) | ||
200.0 °C | 50.2 - 51.9 W/(m·K) | ||
300.0 °C | 47.6 W/(m·K) | ||
400.0 °C | 43.4 - 44 W/(m·K) | ||
500.0 °C | 39.6 W/(m·K) | ||
600.0 °C | 36 W/(m·K) | ||
Thermal diffusivity | 20.0 °C | 15.9 mm²/s | |
100.0 °C | 14.3 mm²/s | ||
200.0 °C | 12.5 mm²/s | ||
300.0 °C | 10.8 mm²/s | ||
400.0 °C | 9.2 mm²/s | ||
500.0 °C | 7.6 mm²/s | ||
600.0 °C | 6.1 mm²/s | ||
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical resistivity | 20.0 °C | 1.1E-7 Ω·m |
100.0 °C | 2.3E-7 Ω·m | |
200.0 °C | 3.04E-7 Ω·m | |
300.0 °C | 3.94E-7 Ω·m | |
400.0 °C | 5.01E-7 Ω·m | |
500.0 °C | 6.25E-7 Ω·m | |
600.0 °C | 7.7E-7 Ω·m | |
Magnetic
| Property | Value | Comment |
|---|---|---|
Curie temperature | 770 °C | Typical for Low Carbon Steel |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.12 - 0.18 % |
Manganese | 0.3 - 0.6 % |
Phosphorus | 0.04 % |
Silicon | 0.4 % |
Sulfur | 0.035 % |
Metal
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