Product Description

5083H321 or H116 Application: Navigation Standard: Q/EL202-1999 1, Chemical composition: (%) Si: 0.4; Fe: 0.4; Cu: 0.1; Mn: 0.4-1.0 Mg: 4.0-4.9; Cr: 0.05-0.25; Zn: 0.25; Ti: 0.15; Other: each 0.05, total 0.15 2, Physical capabilities: Tensile strength (sb) : 305~385MPa 220-290Mpa(H112 or H111) Yield strength (s0.2 ): 215~295MPa 205-275Mpa (H112 or H111) Elongation (d): =12% 3, Quality control: Cracking and lamination is not allowed on the surface. Ultrasonic flawing detecting is available with extra charge.