United States · SAE

17-22-A

SAE J 467:1968 — SAE J 467

Chemical composition

Element	min	max	Similar	Remarks
C			0.45
Cr			1.25
Mn			0.55
Mo			0.55
Si			0.65
V			0.3

Mechanical properties

Heat treatment / condition	Yield strength	Tensile strength	Elongation	Reduction of area	Impact energy	Hardness
bars, forgings, oil quenched	≤1110	≤1165	≤13	≤46	≤78
bars, HB						锻件油淬火 ≤341

Physical properties

Temperature

20.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
					7.83	0.30

21.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
212.36

427.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	13.79

538.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
177.88	14.04	32.74

649.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	14.27

Typical physical values

Density	Elastic modulus	Poisson's ratio	Remarks
7.72–8.00	190.00–210.00	0.27–0.30	典型属性数值，工具钢。此值不来源于标准，它是指示性指标，不能被用于设计用途。
7.85	200.00–207.00	0.27–0.30	低碳钢低合金钢的材料性能属性数值，此值不来源于标准，它是指示性指标，不能被用于设计用途。

High/low temperature

Yield strength Rp0.2 (MPa)

Condition	Temperature ℃	min	Remarks
bars	forgings quenched	538	510.00

Tensile strength Rm (MPa)

Condition	Temperature ℃	min	Remarks
bars	forgings quenched	538	593.00

Elongation A (%)

Condition	Temperature ℃	min	Remarks
bars	forgings quenched	538	28.00

Reduction of area Z (%)

Condition	Temperature ℃	min	Remarks
bars	forgings quenched	538	82.00

Creep

Temperature ℃	Time h	CRS
427	100.0h	579.16
427	1000.0h	496.42
538	100.0h	337.84
538	1000.0h	248.21

Similar grades

Grade	Region	System
17-22-A	United States	AMS