ZINCALUME® G300, & G300S steel

ZINCALUME® G300 steel is a hot-dipped, zinc/aluminium alloy coated, structural steel with a regular spangled surface.  It has a guaranteed minimum yield strength of 300 MPa and good ductility. It is suitable for roll-forming to a minimum internal diameter of 1t.

ZINCALUME® G300S steel is skinpassed to improve surface quality. Skinpassed material is used to supply COLORBOND® steel and is not available without the COLORBOND® paint finish. 

ZINCALUME® G300S-F steel is skinpassed and fully inspected with a high gloss paint finish. 

Produced to: AS 1397:2001, AS 1365

Common Uses of this product

House framing, rainwater goods, gutters and garden sheds, painted roll-formed decking, tubing, garage doors, signs, appliance panels.