Global · Enterprise standard

Thermodur 2367 EFS Superclean

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Mechanical properties

value range by condition

High / low temperature

value vs. temperature

Tempered · Hardness

Physical properties

vs. temperature

Mean thermal expansion 10⁻⁶/K

Thermal conductivity W/(m·K)

Chemical composition

Element	min	max	Similar	Remarks
C			0.37
Cr			5
Mo			3
V			0.6

Mechanical properties

Heat treatment / condition	Yield strength	Tensile strength	Elongation	Reduction of area	Impact energy	Hardness
hardened quenched						HR ≤57 HRC
soft annealed						HB ≤235

Physical properties

Temperature

20.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
		29.80；30.80

100.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	11.90

200.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	12.50

300.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	12.60

350.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
		33.90；33.50

400.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	12.80

500.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	13.10

600.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	13.30

700.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	13.50	35.30；35.10

High/low temperature

Hardness

Condition	Temperature ℃	Extra	max	Remarks
Tempered	700	HR	36	HRC
Tempered	650	HR	45	HRC
Tempered	600	HR	52	HRC
Tempered	550	HR	55	HRC
Tempered	500	HR	55	HRC
Tempered	400	HR	52	HRC
Tempered	300	HR	53	HRC
Tempered	200	HR	55	HRC
Tempered	100	HR	57	HRC

Similar grades

Grade	Region	System
Thermodur 2367 EFS	Global	Enterprise standard