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70Si2CrA
Standard GB 3525-1983 Cold-rolled spring and steel strips
Standard YB /T 5058-2005 Cold-rolled spring and tool steel strips


Chemical Composition(%)


Standard Material Designation Chemical Composition (%)
GB 3525-1983
Cold-rolled spring and steel strips
70Si2CrA
 
Min
Max
YB /T 5058-2005
Cold-rolled spring and tool steel strips
70Si2CrA
 
Min
Max
For Reference Only