Galuzinc® steel SGLC570 is hot-dipped aluminium-zinc alloy coated steel with a uniform minimize spangled surface suitable for broad range if roll-forming and structural usage.
Roll-formed structural sections, floor decking, rainwater goods, steel framing, cladding and etc.
JIS G3321
Steel Base Typical Typical maximum, %
(Basis 0.50mm thick)
Longitudinal tensile
Yield strength MPa 500-650 Carbon (C) ~0.15
Tensile strength, MPa 570-700 Phosphorus (P) ~0.40
Elongation on 80mm, % 2-11 Manganese (Mn) ~0.50
Hardness, HRB 70-85 Sulphur (S) ~0.05
T-Bend 2-3T
Normal 1= Limited to 5= excellent NR=Not Recommend
Coating Class AZ70, AZ100, AZ150, AZ200 Bending 2
Surface Finish Spangled Drawing NR
Surface Treatment Resin Coated Anti-Finger Print Pressing NR
Tolerance class* Roll-forming 3
Thickness AT Lock-forming 1
Width AW Welding 4
Flatness AF Painting (pre-treament) 5