Pricing mentioned is for a LB. Requires a minimum buy of 1 LB. 99 Nickel Welding Wire, 1/8 inch Diameter, 1 lb Pack; Hazmat=False; Features=A preheat and interpass temperature on at least 350degree F is required during welding;Can also be used to repair castings;Designed for welding gray iron castings to themselves as well as joining them to mild steel; CountryOfOrigin=CN; Amps=110 A [Max]; Diameter=1/8 in; Material=99 Nickel; Packing Type=Pack; Tensile Strength=84000 psi;