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Material
60Si2CrA
Standard
GB /T 1222-2007
Spring Steels
Standard
Q/BQB 516-2019
Spring steel wire rod
Chemical Composition
(%)
Standard
Material Designation
Chemical Composition (%)
GB /T 1222-2007
Spring Steels
60Si2CrA
(
A21603
)
Min
Max
Q/BQB 516-2019
Spring steel wire rod
60Si2CrA
Min
Max
For Reference Only
