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60Si2MnA
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 HB /Z 136-2000 Heat treatment process of aviation structural steel


Chemical Composition(%)


Standard Material Designation Chemical Composition (%)
GB /T 1222-2007
Spring Steels
60Si2MnA
(A11603)
 
Min
Max
GB /T 5218-1999
Alloy spring steel wires
60Si2MnA
(A11603)
 
Min
Max
YB /T 5058-2005
Cold-rolled spring and tool steel strips
60Si2MnA
 
Min
Max
GB 3525-1983
Cold-rolled spring and steel strips
60Si2MnA
 
Min
Max
Q/BQB 516-2019
Spring steel wire rod
60Si2MnA
 
Min
Max
HB /Z 136-2000
Heat treatment process of aviation structural steel
60Si2MnA
 
Min
Max
For Reference Only