G550 GALVALUME COIL DUR

G550 Gradd Galvalume Coil Dur: SGLCH

Dull prosesu

Chaenen

G550 Steel Coil Galvalume Cynnwys cydran:

C 0.03-0.1%, Si 0.16-0.18%, Mn 0.31-0.34%,P 0.020-0.027%s 0.019-0.025%, Fe 99.328-99.461%

G550 Steel Coil Galvalume Paramedrau technegol

Cryfder tynnol ≥435MPa, ductility ≥20%

Prif gais a ddefnyddir ar gyfer to adeilad

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