AISI E9310 Steel, direct quenched from pot, tempered at 230°C (450°F), 0.99 mm case depth

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AISI E9310 Steel, direct quenched from pot, tempered at 230°C (450°F), 0.99 mm case depth
Categories:	Metal; Ferrous Metal; Alloy Steel; AISI 9000 Series Steel; Low Alloy Steel; Carbon Steel; Low Carbon Steel
Material Notes:	Carburized at 925°C for 8 hours, oil quenched, 230°C temper, treated in 14.4 mm rounds, machined to 12.8 mm rounds, 0.99 mm case depth. Recommended practice for maximum core toughness
Key Words:	SAE J770, UNS G93106, AMS 6260F, AMS 6265B, ASTM A322, ASTM A519, ASTM A711, SAE J404
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Physical Properties	Metric	English	Comments

Density	7.85 g/cc	0.284 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	363	363
Hardness, Knoop	392	392	Converted from Brinell
Hardness, Rockwell B	100	100	Converted from Brinell
Hardness, Vickers	384	384	Converted from Brinell hardness value.
Tensile Strength, Ultimate	1227 MPa	178000 psi
Tensile Strength, Yield	1010 MPa	146000 psi
Elongation at Break	15 %	15 %	in 50 mm
Modulus of Elasticity	200 GPa	29000 ksi	Typical for steel
Bulk Modulus	160 GPa	23200 ksi	Typical for steel
Poissons Ratio	0.29	0.29	Calculated
Machinability	50 %	50 %	hot rolled and cold drawn. Based on 100% machinability for AISI 1212 steel.
Shear Modulus	80.0 GPa	11600 ksi	Typical for steel.

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000174 ohm-cm	0.0000174 ohm-cm	Estimated

Thermal Properties	Metric	English	Comments
CTE, linear	11.5 µm/m-°C @Temperature 20.0 °C	6.39 µin/in-°F @Temperature 68.0 °F	Estimated
	12.2 µm/m-°C @Temperature 250 °C	6.78 µin/in-°F @Temperature 482 °F	Estimated
	13.9 µm/m-°C @Temperature 500 °C	7.72 µin/in-°F @Temperature 932 °F	Estimated
	14.7 µm/m-°C @Temperature 1000 °C	8.17 µin/in-°F @Temperature 1830 °F	Estimated
Specific Heat Capacity	0.472 J/g-°C	0.113 BTU/lb-°F	Estimated
Thermal Conductivity	51.9 W/m-K	360 BTU-in/hr-ft²-°F	Typical steel

Component Elements Properties	Metric	English	Comments
Carbon, C	0.080 - 0.13 %	0.080 - 0.13 %
Chromium, Cr	1.0 - 1.4 %	1.0 - 1.4 %
Iron, Fe	93.77 - 95.19 %	93.77 - 95.19 %	As remainder
Manganese, Mn	0.45 - 0.65 %	0.45 - 0.65 %
Molybdenum, Mo	0.080 - 0.15 %	0.080 - 0.15 %
Nickel, Ni	3.0 - 3.5 %	3.0 - 3.5 %
Phosphorus, P	<= 0.025 %	<= 0.025 %
Silicon, Si	0.20 - 0.35 %	0.20 - 0.35 %
Sulfur, S	<= 0.025 %	<= 0.025 %

References for this datasheet.

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M931AD / 8652

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