Alloy Structure Steel 42CrMo

详情

Related Specifications
Germany 1.***5
USA ***0
GB *2CrMo
Sweden ***4
Japan SCM**0
Chemical Analysis
C % Mn % Si % Cr % Mo %
0.***0.*4 0.**0.8 0.***0.*7 1.**1.2 0.**0.4
Delivery condition: Hot rolled, hot forging, annealed, normalized
Hardness: HB******0, HRC ****5
Size availability
Type
Thickness
mm
Width/Diameter
mm
Length
mm
Flat/Block *****0 *******0 ********0
Round bar *****0 *********0
Main Feature:
Hardness is uniform, the center and surface polishing property is +/- 2 ℃ when thickness is below **0 mm.
Good mechanical property and can be imposed of nitrogenization.
Normally be used after hardening and tempering.
Application:
For mechanical parts manufacturing like axle, gear, connecting rod, transmission gear, supercharger gear,
motor cylinder stator, spring and pinch cock.
********0mm steel for petroleum drill pipes ; Jar knocker