Depending on your industry, the "upd" (updated) PDF you are looking for likely falls into one of these categories: 1. ASTM B151: Copper-Nickel-Zinc Alloy Rod and Bar
(specifically the B151 series, such as B151.1 for injection molding machines). Current Versions and PDF Resources ASME SB-151 (Material Specification) asme b151 pdf upd
Produced by the American Society of Mechanical Engineers (ASME), this standard is the definitive guide for: Depending on your industry, the "upd" (updated) PDF