供貨狀態(tài)：O、T4、T62、T9、T6510、T651

典型用途:要求抗蝕性優(yōu)于2011和2017合金的有螺紋的高應(yīng)力機械零件（切削性能好）

「It is applied to screw-threaded mechanical component with high stress (high machinability),corrosion resistance of which should be higher than that of alloy in 2011 and 2017」