AISI E9310 Steel, double quenched and tempered at 230°C (450°F), 1.4 mm case depth

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AISI E9310 Steel, double quenched and tempered at 230°C (450°F), 1.4 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, 1.4 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	Original Value	Comments

Density	7.85 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Brinell	352
Hardness, Knoop	381	Converted from Brinell
Hardness, Rockwell B	99	Converted from Brinell
Hardness, Vickers	372	Converted from Brinell hardness value.
Tensile Strength, Ultimate	1169 MPa
Tensile Strength, Yield	951 MPa
Elongation at Break	14.8 %	in 50 mm
Modulus of Elasticity	200 GPa	Typical for steel
Bulk Modulus	160 GPa	Typical for steel
Poissons Ratio	0.29	Calculated
Machinability	50 %	hot rolled and cold drawn. Based on 100% machinability for AISI 1212 steel.
Shear Modulus	80.0 GPa	Typical for steel.

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000174 ohm-cm	Estimated

Thermal Properties	Original Value	Comments
CTE, linear	11.5 µm/m-°C @Temperature 20.0 °C	Estimated
	12.2 µm/m-°C @Temperature 250 °C	Estimated
	13.9 µm/m-°C @Temperature 500 °C	Estimated
	14.7 µm/m-°C @Temperature 1000 °C	Estimated
Specific Heat Capacity	0.472 J/g-°C	Estimated
Thermal Conductivity	51.9 W/m-K	Typical steel

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

References for this datasheet.

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M931AF / 8654

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