... ) Tensile strength: 315-430n/mm2,6) Standard of galvanized steel coil: JIS G3302, GB/T251B, EN10327, ASTMA653,7) Grade of galvanized ... steel coil: SGCC (DX51D+Z), SGCD (DX52D+Z),8) Surface finish of ... ,9) Elongation: 16-33%,10 Applications: Galvanized tube/pipe, ceiling channel,11) Coil weight: 3-8MT, According to Clients' requests,12) Standard ...