... Q215,Q235 etc. 2.Sizes: 5.5-20mm Low carbon Q195,Q215,Q235 steel wire rod 1. Low Carbon Mild SteelWire RodSteel Grade: ... : 5.5 ,6,6.5,7,8,9,10,11,12,13,14,16,18,19,20mm 2. Low Carbon Mild Alloy Steel Wire ... ,6.5,7,8,9,10,11,12,13,14,16,18,19,20mm 3. High Carbon SteelWire RodSteel Grade:35# - ... / SWRH82Bas per JISSizes: 5.5,6.5,7,8,9,10,11,12,12.5,13,14mm4. Cold-heading Steel Wire RodSteel Grade:ML15 ML35 ...