Grade DC
Corresponding Standard JIS G 7306-2000
Steel wire for mechanical springs — Part 3: Oil-hardened tempered wire
Classification Carbon Steel
DC Chemical Element Composition Content (%)
Component C Si Mn P S
Minimum Value 0.53 0.1 0.5 - -
Maximum Value 0.88 0.35 1.2 0.03 0.03
DC Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa
Wire; d=0.5 Quenching and Tempering 1720~2100

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