Grade VDC
Corresponding Standard GB /T 18983-2017
Wire for Quenched and Tempered Springs
Classification Carbon Steel
VDC Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu
Minimum Value 0.6 0.17 0.9 - - - - -
Maximum Value 0.75 0.37 1.2 0.03 0.03 0.25 0.35 0.12
VDC Corresponding Standards(Same grade name, different standards)

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