... Name: High Carbon Steel Wire, Spring Steel Wire, Medium Carbon Steel Wire, Spoke Steel Wire, Low Carbon Steel Wire, Mild Steel Wire, Free Cutting Steel Wire, Nipple Steel Wire2 ... , JIS G3521-1991, DIN17223-1, EN10270-1, GB 3206-824. Tensile strength : Grade B, Grade C, SL, SM, DM, SH, DH ...