1. Nickel, Nickel Wire, Copper Nickel 2. Nickel 200, 201, 400, 600, 690, 617, ... , Strip, Plate, Round Bar, Flat Bar, Forging Stock, Hexagon and Wire Major SpecificationsBS, ASTM, ASME, DIN, SAE AMS, NACE, ISO, GB ... max. Cu 28.0-34.0 C 0.3 max. Fe 2.5 max. S 0.024 max.