ZINCALUME® G550, G550S steel

ZINCALUME G550 is a hot-dipped, zinc/aluminium alloy-coated structural steel with a spangled surface.  It has a guaranteed minimum yield strength of 550 MPa and limited ductility. It is suitable for roll-forming to a minimum internal diameter of 4t.

ZINCALUME® G550S steel is skinpassed to improve surface quality.  Skinpassed material is used to supply COLORBOND® steel and is not available without the COLORBOND® steel paint finish.

Produced to: AS 1397:2001, AS 1365

Common Uses of this product

Roll-formed decking and walling.