AISI E9310 Steel, mock carburized, 790°C (1450°F) reheat, 150°C (300°F) temper, 13 mm (0.5 in.) round

Subcategory: AISI 9000 Series Steel; Ferrous Metal; Low Alloy Steel; Low Carbon Steel; Metal

Close Analogs: AISI E9310H

Key Words: SAE J770, UNS G93106, AMS 6260F, AMS 6265B, ASTM A322, ASTM A519, ASTM A711, SAE J404

Component    Wt. % C 0.08 - 0.13   Cr 1.2   Fe 94

Component    Wt. % Mn 0.55   Mo 0.12   Ni 3.25

Component    Wt. % P Max 0.025   S Max 0.025   Si 0.28

Material Notes:
Mock carburized at 925°C for 8 hours, 790°C reheat, oil quenched, 150°C temper, 13 mm round. Post oil quenched hardness 40 HRC surface, 40 HRC half-radius, 38 HRC center

Physical Properties	Metric	English	Comments
Density	7.85 g/cc	0.284 lb/in³
Mechanical Properties
Hardness, Brinell	363	363
Hardness, Knoop	392	392	Converted from Brinell hardness.
Hardness, Rockwell B	100	100	Converted from Brinell hardness.
Hardness, Rockwell C	40	40	Converted from Brinell hardness value.
Hardness, Vickers	384	384	Converted from Brinell hardness value.
Tensile Strength, Ultimate	1234 MPa	179000 psi
Tensile Strength, Yield	986 MPa	143000 psi
Elongation at Break	15.7 %	15.7 %	in 50 mm
Modulus of Elasticity	200 GPa	29000 ksi	Typical for steel
Bulk Modulus	140 GPa	20300 ksi	Typical for steel
Poisson's 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 GPa	11600 ksi	Typical for steel
Electrical Properties
Electrical Resistivity	1.74e-005 ohm-cm	1.74e-005 ohm-cm	Estimated
Thermal Properties
CTE, linear 20°C	11.5 µm/m-°C	6.39 µin/in-°F	Estimated
CTE, linear 250°C	12.2 µm/m-°C	6.78 µin/in-°F	Estimated
CTE, linear 500°C	13.9 µm/m-°C	7.72 µin/in-°F	Estimated
CTE, linear 1000°C	14.7 µm/m-°C	8.17 µin/in-°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

References for this datasheet.