18 gauge annealed iron wire 1.wire dia.0.71mm-4.2mm 2.Tensile strength:35-55k ... .Elongation rate:10%-25% 4.Factory price black annealed iron wire 1. material: high quality low carbon steel Q195,Q2352. Specication: 1)diameter ... . application:widely used in construction, handcraft,weaving wire mesh,binding wire ,loop wire and cut wire,etc.5.packing:1-500kg/coil, inner plastic ...