DIN 17173 Grade 12Ni19 quenched and tempered (+QT)

Equivalent material: EN X12Ni5, DIN 1.5680, AFNOR Z18N5, AISI 2515, SAE 2515, EN 12Ni19, EN 1.5680

DIN 17173 Grade 12Ni19 quenched and tempered (+QT) general

Property	Temperature	Value
Density	20.0 °C	Density of 7.86 g/cm³

Property	Temperature	Value	Comment
Coefficient of thermal expansion	-100.0 °C	Coefficient of thermal expansion of 1.02E-5 1/K	-
-	20.0 °C	Coefficient of thermal expansion of 1.12E-5 1/K	-
-	100.0 °C	Coefficient of thermal expansion of 1.17E-5 1/K	-
-	200.0 °C	Coefficient of thermal expansion of 1.21E-5 1/K	-
-	300.0 °C	Coefficient of thermal expansion of 1.25E-5 1/K	-
-	400.0 °C	Coefficient of thermal expansion of 1.28E-5 1/K	-
Melting point	-	Melting point of 1316 - 1595 °C	Typical for Nickel Steel
Specific heat capacity	-100.0 °C	Specific heat capacity of 440 J/(kg·K)	-
-	20.0 °C	Specific heat capacity of 463 J/(kg·K)	-
-	100.0 °C	Specific heat capacity of 477 J/(kg·K)	-
-	200.0 °C	Specific heat capacity of 494 J/(kg·K)	-
-	300.0 °C	Specific heat capacity of 510 J/(kg·K)	-
-	400.0 °C	Specific heat capacity of 529 J/(kg·K)	-
Thermal conductivity	-100.0 °C	Thermal conductivity of 29.5 W/(m·K)	-
-	20.0 °C	Thermal conductivity of 36.2 W/(m·K)	-
-	100.0 °C	Thermal conductivity of 38.5 W/(m·K)	-
-	200.0 °C	Thermal conductivity of 39 W/(m·K)	-
-	300.0 °C	Thermal conductivity of 38.3 W/(m·K)	-
-	400.0 °C	Thermal conductivity of 36.2 W/(m·K)	-
Thermal diffusivity	20.0 °C	Thermal diffusivity of 10 mm²/s	-
-	100.0 °C	Thermal diffusivity of 10 mm²/s	-
-	200.0 °C	Thermal diffusivity of 9.6 mm²/s	-
-	300.0 °C	Thermal diffusivity of 8.8 mm²/s	-
-	400.0 °C	Thermal diffusivity of 7.7 mm²/s	-

Property	Temperature	Value
Electrical resistivity	-100.0 °C	Electrical resistivity of 1.95E-7 Ω·m
-	20.0 °C	Electrical resistivity of 2.61E-7 Ω·m
-	100.0 °C	Electrical resistivity of 3.1E-7 Ω·m
-	200.0 °C	Electrical resistivity of 3.78E-7 Ω·m
-	300.0 °C	Electrical resistivity of 4.57E-7 Ω·m
-	400.0 °C	Electrical resistivity of 5.57E-7 Ω·m

Property	Temperature	Value	Comment
Elastic modulus	-100.0 °C	Elastic modulus of 210 GPa	-
-	20.0 °C	Elastic modulus of 204 GPa	-
-	100.0 °C	Elastic modulus of 199 GPa	-
-	200.0 °C	Elastic modulus of 193 GPa	-
-	300.0 °C	Elastic modulus of 186 GPa	-
-	400.0 °C	Elastic modulus of 178 GPa	-
Elongation	20.0 °C	Elongation of 19 %	-
Elongation, transverse	20.0 °C	Elongation, transverse of 17 %	-
Poisson's ratio	23.0 °C	Poisson's ratio of 0.29 [-]	Typical for Nickel Steel
Shear modulus	23.0 °C	Shear modulus of 76 GPa	Typical for Nickel Steel
Tensile strength	20.0 °C	Tensile strength of 510 - 710 MPa	-
Tensile strength, transverse	20.0 °C	Tensile strength, transverse of 510 - 710 MPa	-
Yield strength	20.0 °C	Yield strength of 380 - 390 MPa	-
Yield strength, transverse	20.0 °C	Yield strength, transverse of 380 - 390 MPa	-

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