Description AvailaBle Sizes 2.0 mm Steel wire 2.2 mm Steel wire 1.4 mm Steel wire 4.8 mm Steel wire Physical and Chemical Composition Information 2.2 mm, WR115, Steel Type 70 C = 0.70 Si = 0.28 Mn = 0.55 P = 0.026 S = 0.012 T/S min (MPa) = 1850-2020