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50CrVA
Standard GB /T 3077-1999 Alloy Structure Steels
Standard GB /T 1222-2007 Spring Steels
Standard GB /T 5218-1999 Alloy spring steel wires
Standard GB 3525-1983 Cold-rolled spring and steel strips
Standard YB /T 5058-2005 Cold-rolled spring and tool steel strips
Standard Q/BQB 516-2019 Spring steel wire rod
Standard GJB 1951-1994 Specification for quality structure steel bars for avication
Standard HB /Z 136-2000 Heat treatment process of aviation structural steel


Chemical Composition(%)


Standard Material Designation Chemical Composition (%)
GB /T 1222-2007
Spring Steels
50CrVA
(A23503)
 
Min
Max
GB /T 3077-1999
Alloy Structure Steels
50CrVA
(A23503)
 
Min
Max
GB /T 5218-1999
Alloy spring steel wires
50CrVA
(A23503)
 
Min
Max
YB /T 5058-2005
Cold-rolled spring and tool steel strips
50CrVA
 
Min
Max
GB 3525-1983
Cold-rolled spring and steel strips
50CrVA
 
Min
Max
Q/BQB 516-2019
Spring steel wire rod
50CrVA
 
Min
Max
GJB 1951-1994
Specification for quality structure steel bars for avication
50CrVA
 
Min
Max
HB /Z 136-2000
Heat treatment process of aviation structural steel
50CrVA
 
Min
Max
For Reference Only