DIN 17440 Grade X45CrMoV15 soft annealed (+A)

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Description

Properties: - hardenable steel with high hardness and high wear resistance - in hardened state resistant to water and steam, higher resistance than 1.4034 and 1.4110 - in annealed or high tempered state, corrosion resitance is not sufficient Application: - for every kind of cutting tools - especially for fractional hardened cutting tools, for bearings, wear resistant constructions - for control and pump elements

Related Standards

Equivalent Materials

This material data has been provided by WIAM.

"Typical" values were obtained via a literature search. "Predicted" values were imputed via artificial intelligence technology. While we have placed significant efforts in ensuring data accuracy, "typical" and "predicted" data should be considered indicative and verified by appropriate material testing. Please do contact us if additional information on the the predicted data method is required.
All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

Property	Temperature	Value
Density	20.0 °C	7.56 - 7.7 g/cm³ Show Material materials with Density of 7.56 - 7.7 g/cm³

Mechanical

Property	Temperature	Value	Comment
Elastic modulus	20.0 °C	218 - 220 GPa Show Material materials with Elastic modulus of 218 - 220 GPa
	100.0 °C	213 - 218 GPa Show Material materials with Elastic modulus of 213 - 218 GPa
	200.0 °C	206 - 212 GPa Show Material materials with Elastic modulus of 206 - 212 GPa
	300.0 °C	198 - 205 GPa Show Material materials with Elastic modulus of 198 - 205 GPa
	400.0 °C	190 - 197 GPa Show Material materials with Elastic modulus of 190 - 197 GPa
	500.0 °C	180 GPa Show Material materials with Elastic modulus of 180 GPa
	600.0 °C	167 GPa Show Material materials with Elastic modulus of 167 GPa
	700.0 °C	150 GPa Show Material materials with Elastic modulus of 150 GPa

Hardness, Brinell	20.0 °C	280 [-] Show Material materials with Hardness, Brinell of 280 [-]
Poisson's ratio	23.0 °C	0.3 [-] Show Material materials with Poisson's ratio of 0.3 [-]	Typical for Martensitic Stainless Steel
Shear modulus	23.0 °C	77 GPa Show Material materials with Shear modulus of 77 GPa	Typical for Martensitic Stainless Steel
Tensile strength	20.0 °C	900 MPa Show Material materials with Tensile strength of 900 MPa

Thermal

Property	Temperature	Value	Comment
Coefficient of thermal expansion	20.0 °C	9.9E-6 1/K Show Material materials with Coefficient of thermal expansion of 9.9E-6 1/K
	100.0 °C	1.03E-5 - 1.05E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.03E-5 - 1.05E-5 1/K
	200.0 °C	1.08E-5 - 1.1E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.08E-5 - 1.1E-5 1/K
	300.0 °C	1.1E-5 - 1.12E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.1E-5 - 1.12E-5 1/K
	400.0 °C	1.15E-5 - 1.16E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.15E-5 - 1.16E-5 1/K
	500.0 °C	1.19E-5 - 1.2E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.19E-5 - 1.2E-5 1/K
	600.0 °C	1.21E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.21E-5 1/K
	700.0 °C	1.24E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.24E-5 1/K
	800.0 °C	1.29E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.29E-5 1/K
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Melting point		1370 - 1530 °C Show Material materials with Melting point of 1370 - 1530 °C	Typical for Martensitic Stainless Steel
Specific heat capacity	20.0 °C	450 - 460 J/(kg·K) Show Material materials with Specific heat capacity of 450 - 460 J/(kg·K)
	100.0 °C	482 J/(kg·K) Show Material materials with Specific heat capacity of 482 J/(kg·K)
	200.0 °C	506 J/(kg·K) Show Material materials with Specific heat capacity of 506 J/(kg·K)
	300.0 °C	525 J/(kg·K) Show Material materials with Specific heat capacity of 525 J/(kg·K)
	400.0 °C	547 J/(kg·K) Show Material materials with Specific heat capacity of 547 J/(kg·K)
	500.0 °C	576 J/(kg·K) Show Material materials with Specific heat capacity of 576 J/(kg·K)
	600.0 °C	616 J/(kg·K) Show Material materials with Specific heat capacity of 616 J/(kg·K)
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Thermal conductivity	20.0 °C	16 - 30 W/(m·K) Show Material materials with Thermal conductivity of 16 - 30 W/(m·K)
	100.0 °C	17.2 W/(m·K) Show Material materials with Thermal conductivity of 17.2 W/(m·K)
	200.0 °C	18.6 W/(m·K) Show Material materials with Thermal conductivity of 18.6 W/(m·K)
	300.0 °C	20 W/(m·K) Show Material materials with Thermal conductivity of 20 W/(m·K)
	400.0 °C	21.2 W/(m·K) Show Material materials with Thermal conductivity of 21.2 W/(m·K)
	500.0 °C	22.3 W/(m·K) Show Material materials with Thermal conductivity of 22.3 W/(m·K)
	600.0 °C	23.3 W/(m·K) Show Material materials with Thermal conductivity of 23.3 W/(m·K)
	700.0 °C	24.1 W/(m·K) Show Material materials with Thermal conductivity of 24.1 W/(m·K)
	800.0 °C	25.5 W/(m·K) Show Material materials with Thermal conductivity of 25.5 W/(m·K)
	900.0 °C	26.9 W/(m·K) Show Material materials with Thermal conductivity of 26.9 W/(m·K)
	1000.0 °C	28.3 W/(m·K) Show Material materials with Thermal conductivity of 28.3 W/(m·K)
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Thermal diffusivity	20.0 °C	4.7 mm²/s Show Material materials with Thermal diffusivity of 4.7 mm²/s
	100.0 °C	4.5 mm²/s Show Material materials with Thermal diffusivity of 4.5 mm²/s
	200.0 °C	4.5 mm²/s Show Material materials with Thermal diffusivity of 4.5 mm²/s
	300.0 °C	4.6 mm²/s Show Material materials with Thermal diffusivity of 4.6 mm²/s
	400.0 °C	4.4 mm²/s Show Material materials with Thermal diffusivity of 4.4 mm²/s
	500.0 °C	4.1 mm²/s Show Material materials with Thermal diffusivity of 4.1 mm²/s
	600.0 °C	3.6 mm²/s Show Material materials with Thermal diffusivity of 3.6 mm²/s
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Electrical

Property	Temperature	Value
Electrical resistivity	20.0 °C	6.5E-7 - 9.06E-7 Ω·m Show Material materials with Electrical resistivity of 6.5E-7 - 9.06E-7 Ω·m
	100.0 °C	9.42E-7 Ω·m Show Material materials with Electrical resistivity of 9.42E-7 Ω·m
	200.0 °C	9.87E-7 Ω·m Show Material materials with Electrical resistivity of 9.87E-7 Ω·m
	300.0 °C	1.03E-6 Ω·m Show Material materials with Electrical resistivity of 1.03E-6 Ω·m
	400.0 °C	1.08E-6 Ω·m Show Material materials with Electrical resistivity of 1.08E-6 Ω·m
	500.0 °C	1.12E-6 Ω·m Show Material materials with Electrical resistivity of 1.12E-6 Ω·m
	600.0 °C	1.18E-6 Ω·m Show Material materials with Electrical resistivity of 1.18E-6 Ω·m
	700.0 °C	1.22E-6 Ω·m Show Material materials with Electrical resistivity of 1.22E-6 Ω·m
	800.0 °C	1.24E-6 Ω·m Show Material materials with Electrical resistivity of 1.24E-6 Ω·m
	900.0 °C	1.26E-6 Ω·m Show Material materials with Electrical resistivity of 1.26E-6 Ω·m
	1000.0 °C	1.27E-6 Ω·m Show Material materials with Electrical resistivity of 1.27E-6 Ω·m
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Chemical properties

Property	Value
Carbon	0.42 - 0.5 % Show Material materials with Carbon of 0.42 - 0.5 %
Chromium	13.8 - 15.8 % Show Material materials with Chromium of 13.8 - 15.8 %
Manganese	1 % Show Material materials with Manganese of 1 %
Molybdenum	0.45 - 0.6 % Show Material materials with Molybdenum of 0.45 - 0.6 %
Phosphorus	0.05 % Show Material materials with Phosphorus of 0.05 %
Silicon	1 % Show Material materials with Silicon of 1 %
Sulfur	0.03 % Show Material materials with Sulfur of 0.03 %
Vanadium	0.1 - 0.15 % Show Material materials with Vanadium of 0.1 - 0.15 %