20G
After improvement — rivet-duty; after carburizing or cyanide — piston pins, friction discs, finger springs, cam rollers, bolts, nuts, gears, worms and other parts with high surface hardness and wear resistance. No heat treatment — welded sub-frame, shoes, scarves.
Classification
Chemical composition
Information on suppliers
Physical characteristics
Mechanical properties at 20 °C
Brinell hardness number
Technological Properties
Critical point temperatures
Analogues
Standards
Description of chemical elements
Description of physical characteristics
Description of mechanical properties
Designation of types of weldability
Description of temperatures of critical points