AISI 4820 Steel, heat treated, machined to 13.7 mm, pseudocarburized, reheated to 835°C, 150°C (300°F) temper

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

AISI 4820 Steel, heat treated, machined to 13.7 mm, pseudocarburized, reheated to 835°C, 150°C (300°F) temper
Categories:	Metal; Ferrous Metal; Alloy Steel; AISI 4000 Series Steel; Low Alloy Steel; Carbon Steel; Low Carbon Steel
Material Notes:	Normalized 925°C (1700°F) in 32mm rounds, machined to 13.7 mm rounds, pseudocarburized at 925°C (1700°F) for 8 h., box cooled to RT, reheated to 835°C, oil quenched, 150°C (300°F) temper, machined and tested in 12.8mm rounds.
Key Words:	SAE 770, low carbon steels, UNS G48200, ASTM A322, ASTM A331, ASTM A505, ASTM A519, ASTM A535, SAE J404, SAE J414,
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Metric	English	Comments

Density	7.85 g/cc	0.284 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	401	401
Hardness, Knoop	432	432	Converted from Brinell
Hardness, Rockwell B	102	102	Converted from Brinell
Hardness, Rockwell C	44	44	Converted from Brinell
Hardness, Vickers	425	425	Converted from Brinell
Tensile Strength, Ultimate	1422 MPa	206200 psi
Tensile Strength, Yield	1051 MPa @Strain 0.2 %	152400 psi @Strain 0.2 %
Elongation at Break	13.3 %	13.3 %	in 50 mm.
Modulus of Elasticity	205 GPa	29700 ksi	Typical for steel
Bulk Modulus	160 GPa	23200 ksi	Typical for steel
Poissons Ratio	0.29	0.29	Calculated
Machinability	50 %	50 %	annealed 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	0.0000245 ohm-cm	0.0000245 ohm-cm	Typical 4000 series steel

Thermal Properties	Metric	English	Comments
Specific Heat Capacity	0.475 J/g-°C	0.114 BTU/lb-°F	Typical 4000 series steel
Thermal Conductivity	44.5 W/m-K	309 BTU-in/hr-ft²-°F	Typical steel

Component Elements Properties	Metric	English	Comments
Carbon, C	0.18 - 0.23 %	0.18 - 0.23 %
Iron, Fe	94.645 - 95.72 %	94.645 - 95.72 %	As remainder
Manganese, Mn	0.50 - 0.70 %	0.50 - 0.70 %
Molybdenum, Mo	0.20 - 0.30 %	0.20 - 0.30 %
Nickel, Ni	3.25 - 3.75 %	3.25 - 3.75 %
Phosphorus, P	<= 0.035 %	<= 0.035 %
Silicon, Si	0.15 - 0.30 %	0.15 - 0.30 %
Sulfur, S	<= 0.040 %	<= 0.040 %

References for this datasheet.

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

Users viewing this material also viewed the following:
AISI 4820 Steel, heat treated, machined to 25 mm, pseudocarburized, 150°C (300°F) temper
AISI 4820 Steel, heat treated, machined to 13.7 mm, pseudocarburized, reheated to 730°C (1350°F), 150°C (300°F) temper
AISI 4820 Steel, mock carburized, reheated to 800°C (1470°F), 150°C (300°F) temper, 13 mm (0.5 in.) round
AISI E4340 Steel, quenched 845°C, 425°C (800°F) temper
AISI 4820 Steel, direct quenched from pot, tempered 150°C (300°F), 0.99 mm case depth

M482AO / 7984

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message