... Q195,Q215,Q235 etc. 2.Sizes: 5.5-20mm Low carbon Q195,Q215,Q235 steel wire rod 1. Low Carbon Mild ... 12,13,14,16,18,19,20mm 2. Low Carbon Mild Alloy Steel Wire RodSteel Grade:SAE1006B,SAE1008B,SAE1010B,SAE1018B, ... ,12,12.5,13,14mm4. Cold-heading Steel Wire RodSteel Grade:ML15 ML35 as per China GB SWRCH15K ... H08A-2 / H08A-3 / H08A-4 as perChina GB ER50S-6 / ER70S-6 as per JIS Low carbon Steel Wire Rod