ASTM 8620 Steel |21NiCrMo2 | SNCM220 | No.1.6523
ASTM 8620 alloy steel is a common, carburizing alloy steel. This alloy steel is flexible during hardening treatments, thus enabling improvement of case/core properties. The following datasheet will provide more details about ASTM 8620 alloy steel.
Designation by Standards
Chemical Composition (%)
Mechanical Properties
The mechanical properties of annealed ASTM 8620 alloy steel are outlined in the table below.
Thermal Properties
The thermal properties of ASTM 8620 alloy steel are highlighted below.
Other Designations
Equivalent materials to ASTM 8620 alloy steel are outlined in the table below.
Applications
The ASTM 8620 can be used for a number of medium-strength applications such as camshafts, fasteners, gears, and chains/chain pins.