Spring Wire Diameter

Spring Wire Diameter formulas

\(\large{ d = \frac{ D_o - D_i }{ 2 }  }\)
\(\large{ D_o = 2 \; d + D_i }\)
\(\large{ D_i = D_o - 2 \; d  }\)

Where:

\(\large{ d }\) = wire diameter

\(\large{ D_i }\) = inner diameter

\(\large{ D_o }\) = outer diameter