... wire, NiCr wire, CuNi wire, Stainless steel wire: 1. FeCrAl heating wire: OCr27AL7Mo2, OCr21AL6Nb, OCr21AL6, OCr25AL5, OCr23AL5, OCr21AL4, 1Cr13AL4. 2. ... sizes are available on request. 4. Stranded wire Some resistance heating alloys and pure nickel are available as stranded wire. 5 ... showing alloy type, nominal size, gross and net weight, resistance W/m (W/ft), charge number and a reference number ...