... to 12mm. 3)Flat bar, hot rolled and cold drawn, Size: 3mm to 40mm Thickness 20mm ... , hot rolled, forged and cold drawn. Size: 3mm to60mm for cold drawn, 60mm to150mm for hot rolled, and 150mm to ... 300mm for forged. 5)Square bar, hot rolled and cold ... drawn, Size: 5x5mm to 60x60mm. 6)Cold drawn ...