Global · Enterprise standard

MS

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Chemical composition

Element	min	max	Similar	Remarks
C	0.58	0.65
Cr	0.2	0.4
Mn	0.8	1.2
P		0.03
S		0.03
Si	0.8	1

Mechanical properties

Heat treatment / condition	Yield strength	Tensile strength	Elongation	Reduction of area	Impact energy	Hardness
annealed						HB ≤220

Physical properties

Temperature

20.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
		34.10

100.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	12.10

200.0

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

300.0

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

350.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
		36.00

400.0

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

Typical physical values

Density	Elastic modulus	Poisson's ratio	Remarks
7.67–7.84	190.00–210.00	0.27–0.30	低碳高合金钢典型属性数值，此值不提供标准，它是指示性直指标，不能被用于设计用途。