Global · Enterprise standard

415M

-- — -

Chemical composition

wt% · log scale

min – max range
typical value

Mechanical properties

value range by condition

Physical properties

vs. temperature

Mean thermal expansion 10⁻⁶/K

Chemical composition

Element	min	max	Similar	Remarks
C		0.04
Cr		15
Mn		0.8
Mo		0.8
N		0.05
Ni		4.6
P		0.025
S		0.003
Si		0.4

Mechanical properties

Heat treatment / condition	Yield strength	Tensile strength	Elongation	Reduction of area	Impact energy	Hardness
+QT760	≥550	760–960	≥16 for A5; max 13 % for A10	≥45
+QT900	≥700	900–1100	≥16 for A5; max 13 % for A10			HB ≤320 HRB
annealed						HB ≤295 HRB

Physical properties

Temperature

20.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
200.00		15.00	430.00	0.80	7.70

200.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	10.80

400.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	11.60

600.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	12.40

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。
7.86	190.00–210.00	0.27–0.30	低碳，高合金钢材料性能属性数值，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
Remanit 4418	Global	Enterprise standard
VIRGO 39	Global	Enterprise standard
BÖHLER N404 EXTRA	Global	Enterprise standard
1.4418	European Union	EN
X 4 CrNiMo 16 5 1	European Union	EN
1.4418	Germany	DIN