EN 10297-1 Grade Ck60 quenched and tempered (+QT)

Equivalent material: EN C60E, DIN 1.1221, DIN C60E, AFNOR XC60, AFNOR C60RR, AFNOR 9160C031, AFNOR 9160/C25, AFNOR XC65, AFNOR C60E, BS 060A62, BS 070M60, BS CS60, BS C60E, BS 60HS, BS 60CS, UNI C60, SS 1678, AISI 1060, 1064, SAE 1060, JIS S58C, JIS S60CM, JIS S65CM, JIS S60C-CSP, JIS S65C-CSP, JIS S65C, JIS 30A, JIS 37A, EN C60S, EN 1.1221, ISO C60E, ISO C60E4, ISO CS60, ISO S58C, GOST 60, GOST 60G, GOST 60GA, GB 60, GB U20602, GB/T 60, GB/T CRB970, GB/T U20602, ASTM 1060, UNS G10600, UNS G10640

EN 10297-1 Grade Ck60 quenched and tempered (+QT) general

Property Temperature Value
Density 20.0 °C Density of 7.8 - 7.85 g/cm³

EN 10297-1 Grade Ck60 quenched and tempered (+QT) thermal

Property Temperature Value Comment
Coefficient of thermal expansion -100.0 °C Coefficient of thermal expansion of 1.08E-5 1/K -
- 20.0 °C Coefficient of thermal expansion of 1.19E-5 1/K -
- 100.0 °C Coefficient of thermal expansion of 1.11E-5 - 1.25E-5 1/K -
- 200.0 °C Coefficient of thermal expansion of 1.21E-5 - 1.3E-5 1/K -
- 300.0 °C Coefficient of thermal expansion of 1.29E-5 - 1.36E-5 1/K -
- 400.0 °C Coefficient of thermal expansion of 1.35E-5 - 1.41E-5 1/K -
- 500.0 °C Coefficient of thermal expansion of 1.45E-5 1/K -
- 600.0 °C Coefficient of thermal expansion of 1.49E-5 1/K -
Max service temperature - Max service temperature of 500 °C Typical for Carbon Steel
Melting point - Melting point of 1289 - 1478 °C Typical for High Carbon Steel
Specific heat capacity -100.0 °C Specific heat capacity of 423 J/(kg·K) -
- 20.0 °C Specific heat capacity of 461 J/(kg·K) -
- 100.0 °C Specific heat capacity of 479 J/(kg·K) -
- 200.0 °C Specific heat capacity of 499 J/(kg·K) -
- 300.0 °C Specific heat capacity of 517 J/(kg·K) -
- 400.0 °C Specific heat capacity of 536 J/(kg·K) -
- 500.0 °C Specific heat capacity of 558 J/(kg·K) -
- 600.0 °C Specific heat capacity of 587 J/(kg·K) -
Thermal conductivity 20.0 °C Thermal conductivity of 41.7 - 51 W/(m·K) -
- 100.0 °C Thermal conductivity of 43.4 - 49.9 W/(m·K) -
- 200.0 °C Thermal conductivity of 43.2 - 47.8 W/(m·K) -
- 300.0 °C Thermal conductivity of 41.4 - 44.8 W/(m·K) -
- 400.0 °C Thermal conductivity of 39.1 W/(m·K) -
- 500.0 °C Thermal conductivity of 36.7 W/(m·K) -
- 600.0 °C Thermal conductivity of 34.1 W/(m·K) -
Thermal diffusivity 20.0 °C Thermal diffusivity of 11.6 mm²/s -
- 100.0 °C Thermal diffusivity of 11.3 mm²/s -
- 200.0 °C Thermal diffusivity of 10.5 mm²/s -
- 300.0 °C Thermal diffusivity of 9.5 mm²/s -
- 400.0 °C Thermal diffusivity of 8.3 mm²/s -
- 500.0 °C Thermal diffusivity of 7.1 mm²/s -
- 600.0 °C Thermal diffusivity of 5.8 mm²/s -

EN 10297-1 Grade Ck60 quenched and tempered (+QT) chemical

Property Value
Carbon Carbon of 0.57 - 0.65 %
Manganese Manganese of 0.6 - 0.9 %
Phosphorus Phosphorus of 0.04 %
Silicon Silicon of 0.4 %
Sulfur Sulfur of 0.035 %

EN 10297-1 Grade Ck60 quenched and tempered (+QT) electrical

Property Temperature Value
Electrical resistivity 20.0 °C Electrical resistivity of 1.3E-7 - 2.5E-7 Ω·m
- 100.0 °C Electrical resistivity of 2.95E-7 Ω·m
- 200.0 °C Electrical resistivity of 3.65E-7 Ω·m
- 300.0 °C Electrical resistivity of 4.53E-7 Ω·m
- 400.0 °C Electrical resistivity of 5.56E-7 Ω·m
- 500.0 °C Electrical resistivity of 6.74E-7 Ω·m
- 600.0 °C Electrical resistivity of 8.13E-7 Ω·m

EN 10297-1 Grade Ck60 quenched and tempered (+QT) mechanical

Property Temperature Value Comment
Elastic modulus -100.0 °C Elastic modulus of 217 GPa -
- 20.0 °C Elastic modulus of 210 - 212 GPa -
- 100.0 °C Elastic modulus of 205 - 207 GPa -
- 200.0 °C Elastic modulus of 195 - 199 GPa -
- 300.0 °C Elastic modulus of 185 - 192 GPa -
- 400.0 °C Elastic modulus of 175 - 184 GPa -
- 500.0 °C Elastic modulus of 175 GPa -
- 600.0 °C Elastic modulus of 164 GPa -
Elongation 20.0 °C Elongation of 11 - 14 % -
Elongation, transverse 20.0 °C Elongation, transverse of 9 - 12 % -
Poisson's ratio 23.0 °C Poisson's ratio of 0.29 [-] Typical for High Carbon Steel
Reduction of area 20.0 °C Reduction of area of 25 - 35 % -
Reduction of area, transverse 20.0 °C Reduction of area, transverse of 25 - 35 % -
Shear modulus 20.0 °C Shear modulus of 81 GPa -
Tensile strength 20.0 °C Tensile strength of 710 - 1050 MPa -
Tensile strength, transverse 20.0 °C Tensile strength, transverse of 710 - 1050 MPa -
Yield strength 20.0 °C Yield strength of 420 - 580 MPa -
Yield strength, transverse 20.0 °C Yield strength, transverse of 420 - 580 MPa -

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