ORCAlloy-21 Atomized and Coated Powder

The NASA Marshall Space Flight Center is seeking a vendor to provide ORCAlloy-21 Atomized and Coated Powder. The powder must meet specific composition and particle size distribution requirements, and must be handled and processed under inert atmosphere. The vendor must provide a minimum of 1,000 pounds of powder with a L-PBF cut, and must deliver the powder to MSFC within 14 weeks of authority to proceed. Key requirements include: • The powder must be produced using vacuum or inert induction melting utilizing gas atomization in argon. • The powder must meet the composition requirements listed in Table 1. • The powder must meet the particle size distribution requirements listed in Table 2. • The powder must be primarily spherical in shape, free of significant satellite particles, and have smooth surfaces. • The powder must be coated using nano-scale Yttria Oxide at 0.45%.