Why was aluminum bronze historically used for coins?

CORROSION—Brittle Failure of a 5% Aluminum Bronze—A Case History. Click to copy article linkArticle link copied! A. C. Hamstead. ACS Legacy Archive. Open PDF ... INTRODUCTION. Aufhauser Aluminum Bronze A-1 is an iron-free aluminum bronze filler metal used for MIG and TIG overlay welding. Aluminum Bronze A-1 is not ... Browse Nickel-Aluminum Bronze (NAB) Check Valves in the DFT Inc. catalog including DFT® Excalibur® NAB (Nickel-Aluminum Bronze) Silent Check Valves,DFT® ... Nickel-aluminum bronze. Tempers: HR50 drawn and stress relieved, or TQ50 temper annealed. Solids: 3/8" to 10" OD. Hex: 1/2" to 2" OD. Standard lengths: 144". Nickel-aluminum bronze (NAB), as an attractive material for the marine industry in corrosive environments, was considered for additive manufacturing (AM) ... Dec 7, 2021 ... Aluminum bronzes offer great advantages in rolling mills and steel manufacture. Below is a list of valuable properties of aluminum bronzes for the steel ... Wieland Concast produces C95400, C95500, AMS 4880-C95510, and C95900 aluminum bronze alloys as Standard-stocked products in standard sizes of rounds, tubes, ... AWS A5.7 Class ERCuAl-A2 ASME SFA5.7 ERCuAl-A2. Washington Alloy Aluminum Bronze A-2 is an iron-bearing MIG and TIG filler metal used for joining aluminum ... Mar 11, 2005 ... I think alum. bronze is what ampco 18 and more brittle ampco 21 is... used in high wear areas ( like lifters in molds I have made were 21) and used for gibs and ... Handle is optional. Balon valves can also be operated with a standard open-end wrench. Seat selection may result in de-rating of pressure.