BlueScope Steel's ZINCFORM® steel products are a series of hot dipped zinc-coated structural steels with spangeled surface, guaranteed minimum yield strength, good ductility suitable for rollforming with minimum internal diameter and sever rollforming. All ZINCFORM® steel products adhere to the Australian Standard 1365.

The series of products include

ZINCFORM® G250 and G250S

  • Guaranteed minimum yield strength of 250MPa
  • Thickness range from greater than 0.8mm and 3.2mm
  • The ZINCFORM G250S is a skinpassed improved surface quality with product only available upto 2mm thick. 
  • Z275 is the normal coating class, Z200, Z450 and Z600 are optional  
  • Passavated surface treatment
  • Class A tolerance
  • Excellent Bending, Roll-forming, welding and painting (pretreatment) fabricating performance

ZINCFORM® G300 and G300S

  • Guaranteed minimum yield strength of 300MPa
  • Thickness range from greater than 0.3mm and 2.9mm
  • The ZINCFORM G300S is a skinpassed improved surface quality with product only available upto 1.6mm thick. 
  • Z275 is the normal coating class, Z200, Z450 > 0.35 and Z600 > 0.40 are optional  
  • Passavated surface treatment
  • Class A tolerance
  • Excellent Bending, Roll-forming, welding and painting (pretreatment) fabricating performance

ZINCFORM® G350

  • Guaranteed minimum yield strength of 350MPa
  • Thickness range from greater than 0.4mm and 1.0mm
  • The ZINCFORM G300S is a skinpassed improved surface quality with product only available upto 1.6mm thick. 
  • Z275 is the normal coating class, Z200, Z450 > 0.35 and Z600& > 0.40 are optional
  • Passavated surface treatment
  • Class A tolerance
  • Excellent Bending, Roll-forming, welding and painting (pretreatment) fabricating performance