Class 1 Tungsten Heavy Alloy (WHA) Bar 1.62” x 12.20” (Rough As Sintered Finish)
Diameter Tolerance is +/-.075″. 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-77 tungsten material. ASTM B-777 Class 1 Type 2. MIL-T-21014D Class 1 Material. 90% Tungsten by Weight. Elmet is ISO 9001, AS9100 and ITAR compliant. See data sheet for detailed specs.