Redacted Salient Characteristics Amendment 0001.pdf

This document is a Salient Characteristics file for a federal contract opportunity involving spherical tungsten powder for the U.S. Army Research Laboratory (ARL). The specific requirements include 420 kg of spherical tungsten powder to be used on a GE ARCAM Ebeam additive manufacturing machine, with strict specifications for material properties. Key technical requirements include a Hall Flow Test of no more than 10 seconds per 50 grams, a minimum purity of 99.9 percent tungsten by mass, and detailed particle size distribution criteria (no more than 1 percent over 105 microns, greater than 80 percent between 44-88 microns, and no more than 1 percent under 37 microns). The powder will be shipped to the ARL at Aberdeen Proving Ground, Maryland, with FOB set at Destination. The document is dated 4/25/2025 and signed by Contracting Officer Shanna Dellinger for solicitation W911QX25Q0072.