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Material
40CrA
Standard
GB /T 3077-2015
Alloy structure steels
Standard
GJB 1220A-2008
Speification for alloy structure steel bar for artillery parts
Standard
GJB 2151-1994
Specification for cold-rolled alloy structure steel sheets for aerospace
Standard
HB /Z 136-2000
Heat treatment process of aviation structural steel
Chemical Composition
(%)
Standard
Material Designation
Chemical Composition (%)
GB /T 3077-2015
Alloy structure steels
40CrA
(
A20403
)
Min
Max
HB /Z 136-2000
Heat treatment process of aviation structural steel
40CrA
Min
Max
GJB 1220A-2008
Speification for alloy structure steel bar for artillery parts
40CrA
Min
Max
GJB 2151-1994
Specification for cold-rolled alloy structure steel sheets for aerospace
40CrA
Min
Max
For Reference Only
