Class 1 Tungsten Heavy Alloy (WHA) Bar .720” x 12.12” (Rough As Sintered Finish).
Diameter Tolerance is +/-.030″. Length Tolerance is +/-.125″.
Made in the USA at Elmet’s Lewiston, Maine facility. Elmet is the sole fully integrated US owned and operated primary producer of B-777 tungsten material. ASTM B-777 Class 1 Type 2. MIL-T-21014D Class 1 Material. 90% Tungsten by Weight. See data sheet for detailed specs. Elmet is ISO 9001, AS9100 and ITAR compliant.