Germany · DIN

X 45 CrMoV 15

DIN 17440 — Technical delivery conditions for plates, hot rolled strip and bars for pressure purposes, drawn wire and forgings

Chemical composition

Element	min	max	Similar	Remarks
C	0.42	0.48
Cr	13.8	15
Mn		1
Mo	0.5	0.8
P		0.045
S		0.03
Si		1
V	0.1	0.2

Mechanical properties

Heat treatment / condition	Yield strength	Tensile strength	Elongation	Reduction of area	Impact energy	Hardness
annealed		≤900				HB ≤260

Physical properties

Temperature

20.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
215.00		30.00	460.00	0.65	7.70

100.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
212.00	10.50

200.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
205.00	11.00

300.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
200.00	11.00

400.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
190.00	11.50

500.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	12.00

Typical physical values

Density	Elastic modulus	Poisson's ratio	Remarks
7.61–8.10	190.00–215.00	0.27–0.30	不锈钢的典型材料性能数值，此值不来源于标准，它是指示性指标，不能被用于设计用途。

Similar grades

Grade	Region	System
1.4116	European Union	EN
X 50 CrMoV 15	European Union	EN
X 50 CrMoV 15	Germany	DIN
1.4116	Germany	DIN