Home > Material
A20452
Standard GB /T 3077-1999 Alloy Structure Steels
Standard GB /T 3077-2015 Alloy structure steels


Chemical Composition(%)


Standard Material Designation Chemical Composition (%)
GB /T 3077-1999
Alloy Structure Steels
45Cr
(A20452)
 
Min
Max
GB /T 3077-2015
Alloy structure steels
45Cr
(A20452)
 
Min
Max
For Reference Only