United States · SAE

A286

SAE AMS 5810B:2008 — SAE AMS 5810B

Chemical composition

Element	min	max
Al		0.35
B	0.003	0.01
C		0.08
Co		1
Cr	13.5	16
Cu		0.5
Mn		2
Mo	1	1.5
Ni	24	27
P		0.025
S		0.025
Si		1
Ti	1.9	2.3
V	0.1	0.5

Mechanical properties

Heat treatment / condition	Tensile strength	Hardness
Wires, aged	1275–1655
Wires, aged , >= 0.17 < 0.361 mm		HR 81–85 HR15N
Wires, aged , >= 1.1 mm		HR 41–49 HRC

Physical properties

Temperature

-250.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	10.53

-200.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
214.00	12.25

-125.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
211.00

-100.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	14.62

-75.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
208.00

0.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	15.93		455.20

20.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
201.00	16.10	12.17	456.20		7.92	0.31

21.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
200.64

25.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
201.00

93.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	16.51

100.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
196.00；194.00	16.57	13.75	461.54

150.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
192.00

200.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
189.00；185.00	16.84	15.74	463.84

204.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	16.83

250.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
185.00

300.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
181.00；177.00	16.99	17.74	461.71

316.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	17.05

350.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
178.00

400.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
174.00；171.00	17.16	19.75	459.73

427.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	17.35

450.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
169.00

500.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
165.00	17.44	21.78

538.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	17.60

600.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
155.00	17.86	23.83

649.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	17.78	24.81		1.19

700.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	18.34

760.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	18.58

800.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	18.77

816.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
128.93

850.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
	18.89

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。

Fatigue

Test conditions

Item	Detail
Product
Experiment	T: 20°C
Specimen

Monotonic

Property	Value
Elastic modulus (GPa)	196.5
Yield strength (MPa)	821.0
Tensile strength (MPa)	1000.0
Poisson's ratio	0.301

Stress life

No.	Stress (MPa)	Cycles
1	400	1E7

Creep

Condition

1.冷拔(+C1800)

Temperature ℃	Time h	CRS
427	100.0h	682.58
427	1000.0h	606.74
538	100.0h	420.58
538	1000.0h	317.16
649	100.0h	172.37

Temperature ℃	Time h	CRS
538	100.0h	406.79
538	1000.0h	324.05

Similar grades

Grade	Region	System
A-286	Global	Enterprise standard
A-286	United States	AMS
S66286	United States	UNS
Discaloy	United States	SAE
SA-638 Grade 660 Type 1	United States	ASME