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Overhead Catenary Wire: Spec 48302 -- CuMg 0.2 (Alloy80)/CuMg 0.5 (Alloy 55) Contact CuMg0.2 and CuSn0.2/ Trolley Wire This product offers: excellent corrosion resistance, wear characteristics; and high-tensile strength properties. Bronze trolly wire is available in a choice of two alloys to provide the best match of electrical and mechanical wear properties for each application - 55 percent and 80 percent conductivity IACS (CA165 and A162), and is offered in the ASTM configurations: round, grooved figure 8, or figure 9. This EPD includes results for the following products: 59246699 (482MILS), 58378899 (482MILS), 64123199 (4/0AWG).