ASTM B441 : 2022 Title: Standard Specification for Copper-Cobalt-Beryllium, Copper-Nickel-Beryllium, and Copper-Nickel-Lead-Beryllium Rod and Bar (UNS Nos. C17500, C17510, and C17465) Pages: 4 Year: 2022 Publisher: American Society for Testing and Materials Availability: Within 1-2 working days