This standard specifies the requirements for the size, shape, weight and allowable deviation of hot-rolled round wire rods. If the product standard specifies otherwise, it shall comply with the requirements of the corresponding product standard. This standard is applicable to round wire rods of various steels with a nominal diameter of 5mm-60mm.
GB/T 14981-2009 history
2009GB/T 14981-2009 Dimension,shape,mass and tolerance for hot-rolled round wire rod
2004GB/T 14981-2004 Dimenisions,shape,mass and tolerances for hot-rolled wire rods
1994GB/T 14981-1994 Dimenisions shape weight and tolerances for hot-rolled wire rods