S550GD Zinc-aluminium/Aluminium -zinc alloy coating steel

Product: Continuously hot-dip Zinc-aluminium/Aluminium -zinc alloy coating Structural steels strip and sheet
Grade: S550GD+ZA,S550GD+AZ
S550GD+ZA,S550GD+AZ steel quality: Structural use

S550GD+ZA,S550GD+AZ steel coating finish:
N (Normal spangle), M (Minimized spangle), R (Regular zinc-iron alloy coating)

S550GD+ZA,S550GD+AZ steel Coil/strip/sheet surface quality:
A (As coated surface), B (Improved surface),C (Best quality surface)

S550GD+ZA,S550GD+AZ steel Coil/strip/sheet surface treatment:
C (Chemical passivation),O (oiling), CO(Chemical passivation and oiling), S ( Seales), P(Phosphated), U(Untreated)

S550GD+ZA,S550GD+AZ steel Coil/strip/sheet coating mass:
ZA095, ZA130, ZA185, ZA200, ZA255, ZA300
AZ100, AZ150, AZ185

S550GD+ZA,S550GD+AZ steel Coil/strip/sheet coating:
Hot dip zinc-aluminium alloy coating (ZA)
application of a zinc-aluminium coating by immersing the prepared products in a molten bath which is composed of zinc and approximately 5% aluminium

Hot dip aluminium-zinc alloy coating (AZ)
application of a aluminium-zinc coating by immersing the prepared products in a molten bath which is composed of 55% aluminium, 1.6% Silicon and the balance zinc.

EN10326 S550GD+ZA,S550GD+AZ steel suitable size: Thickness 0.35mm-3.0mm

S550GD+ZA steel ,S550GD+AZ steel chemical composition

S550GD+ZA steel ,S550GD+AZ steel Mechanical properties

Royal industry have more than 2000 tons S550GD+ZA steel ,S550GD+AZ steel stock source each month. We can meet our customer's most of quantity and technical request. Based on these stock source, our advantage industry spread into steel process like : cutting(on width and length), drawing, repacking, and so on.

Reference Link: S550GD+ZA/AZ, S250GD+ZA/AZ, S280GD+ZA/AZ, S320GD+ZA/AZ S350GD+ZA/AZ