AISI 8620 Steel, mock carburized, reheated and oil quenched, 230°C (450°F) temper, 13 mm (0.5 in.) round

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.

(Viewing data as-entered. Click here to return)

AISI 8620 Steel, mock carburized, reheated and oil quenched, 230°C (450°F) temper, 13 mm (0.5 in.) round
Categories:	Metal; Ferrous Metal; Alloy Steel; AISI 8000 Series Steel; Low Alloy Steel; Carbon Steel; Low Carbon Steel
Material Notes:	AISI 8620 is a common, carburizing alloy steel used for a variety of medium-strength applications including gears, camshafts, fasteners, and chains/chain pins. Flexibility in hardening treatments allow optimization of case/core properties. Specific conditions for property data below: Mock carburized at 925°C (1700°F) for 8 hrs., reheated to 845°C (1550°F), oil quenched, 230°C (450°F) temper.
Key Words:	AFNOR 22 NCD 2, UNI 20 NiCrMo 2, JIS SNCM 21 H, JIS SNCM 21, B.S. 805 H 20 (UK), B.S. 805 M 20 (UK), MIL SPEC MIL-S-16794, SAE J404, SAE J770, DIN 1.6523, AFNOR 20 NCD 2 (France), UNS G86200, AMS 6274, AMS 6276, AMS 6277, ASTM A322, ASTM A331, ASTM A505, ASTM A513
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	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, Rockwell C	39	Converted from Brinell
Hardness, Vickers	372	Converted from Brinell
Tensile Strength, Ultimate	1225 MPa
Tensile Strength, Yield	965 MPa
Elongation at Break	14.6 %	in 50 mm.
Reduction of Area	53.9 %
Modulus of Elasticity	205 GPa	Typical for steel
Bulk Modulus	160 GPa	Typical for steel
Poissons Ratio	0.29	Calculated
Machinability	65 %	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	0.0000234 ohm-cm	Typical steel

Thermal Properties	Original Value	Comments
Specific Heat Capacity	0.475 J/g-°C	Typical steel
Thermal Conductivity	46.6 W/m-K	Typical steel

Component Elements Properties	Original Value	Comments
Carbon, C	0.18 - 0.23 %
Chromium, Cr	0.40 - 0.60 %
Iron, Fe	96.895 - 98.02 %	As remainder
Manganese, Mn	0.70 - 0.90 %
Molybdenum, Mo	0.15 - 0.25 %
Nickel, Ni	0.40 - 0.70 %
Phosphorus, P	<= 0.035 %
Silicon, Si	0.15 - 0.35 %
Sulfur, S	<= 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 go back to viewing the property data in MatWeb's normal format.

Users viewing this material also viewed the following:
AISI 8620 Steel, mock carburized, reheated and oil quenched, 150°C (300°F) temper, 13 mm (0.5 in.) round
AISI 8620 Steel, direct quenched from pot, 230°C (450°F) temper, carburized
AISI 8620 Steel, mock carburized, reheated and oil quenched, 150°C (300°F) temper, 25 mm (1 in.) round
AISI 8620 Steel, normalized, machined to 13.7 mm, pseudocarburized, reheated to 800°C, 150°C temper
AISI 8620 Steel, normalized, machined to 25 mm, pseudocarburized, reheated to 775°C, 150°C temper

M862BK / 8317

	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