Zirconium wire R60702,R60704 and R60705 Specification: ASTM B550-92 Surface can be polished and black Zirconium wireSpec.: ASTM B550-92,ASME SB550R60702, Unalloy ZirconiumR60704, Alloy Zr + SnR60705, Alloy Zr + NbSize: 0.1mm to 6.0mm diameter x random length or coiledpurity: 99.6% min pure zirconium wires for sale