Fair to excellent corrosion resistance. Excellent machinability. Fabricated by machining, roll threading and knurling. Applications: gears, pinions, automatic high-speed screw machine parts. Test specimen: Rod cold drawn 30% to 19 mm (0.75 in) diameter then annealed 1 hour. Initial tensile strength before annealing 490 MPa (70,000 psi). |
free cutting, FC, CDA 360, CZ124, ISO CuZn36Pb3, CEN CW603N, FED QQ-B-626 (discontinued), ASTM-B121, ASTM-B36, ASTM-B16/B16M, ASTM-B124 |