... .5-20mm Low carbon Q195,Q215,Q235 steel wire rod 1. Low Carbon Mild SteelWire RodSteel Grade:Q195,Q215,Q235 as per China GB SAE1006,SAE1008,SAE1010 ... ,20mm 2. Low Carbon Mild Alloy Steel Wire RodSteel Grade:SAE1006B,SAE1008B,SAE1010B,SAE1018B, Boron-added based on Q195,Q215,Q235 orSAE1006,SAE1008, SAE1010,SAE1018 ...