Hot-dip zinc-aluminium coating (ZA) : application of a zinc-aluminum coating by immersing the prepared strip in a molten bath of zinc-aluminum. The composition of the bath is approximately 5% aluminium, small amounts of mischmetal and the balance zinc.
Hot-dip aluminium-zinc alloy coating (AZ): application of a aluminium-zinc coating by immersing the prepared strip in a molten bath of zinc-aluminum-silicon. The composition of the bath is 55% aluminium, 1.6% of silicon and the balance zinc.
Grade |
Standard |
T (mm) |
Surface Treatment |
Coating mass |
DX53D+ZA,DX51D+ZA,DX52D+ZA,
DX54D+ZA,DX56D+ZA,DX57D+ZA,
DX51D+AZ,DX52D+AZ,DX53D+AZ,
DX54D+AZ,DX56D+AZ,DX57D+AZ |
EN10346 |
0.2-3.0 |
C ,
O,
CO,
S ,
P,
U |
ZA095,
ZA130,
ZA185,
ZA200,
ZA255,
ZA300
AZ100,
AZ150,
AZ185 |
S220GD+ZA, S250GD+ZA,
S280GD+ZA, S320GD+ZA,
S350GD+ZA,S390GD+ZA,
S420GD+ZA,S450GD+ZA,
S550GD+ZA,S220GD+AZ,
S250GD+AZ,S280GD+AZ,
S320GD+AZ,S350GD+AZ,
S390GD+AZ,S420GD+AZ,
S450GD+AZ,S550GD+AZ |
HX260BD+AZ,HX220BD+AZ,
HX260YD+AZ,HX260LAD+AZ,
HX220YD+AZ,HX180YD+AZ,
HX180BD+AZ,HX160YD+AZ,
HX300BD+AZ,HX340LAD+AZ,
HX300LAD+AZ,HX380LAD+AZ,
HX340BD+AZ,HX300YD+AZ,
HX460LAD+AZ,HX500LAD+AZ,
HX420LAD+AZ,HCT600C+ZA,
HCT780T+ZA,HCT980XG+ZA,
HCT980X+ZA,HCT490X+ZA,
HCT450X+ZA,HCT980C+ZA,
HCT590X+ZA,HCT690T+ZA,
HCT780C+ZA,HCT780X+ZA,
HX180BD+ZA,HX180YD+ZA,
HX220BD+ZA,HX220YD+ZA,
HX260BD+ZA,HX260LAD+ZA,
HX260YD+ZA,HX300BD+ZA,
HX300LAD+ZA,HX300YD+ZA,
HX340BD+ZA,HX340LAD+ZA,
HX380LAD+ZA,HX420LAD+ZA,
HX460LAD+ZA,HX500LAD+ZA,
HX160YD+ZA |
SGLHC,SGLH400,SGLH440,
SGLH490,SGLH540 |
JIS G3321 |
1.6-2.3 |
C ,O ,X, NC, M |
AZ70, AZ90, AZ120, AZ150, AZ170, AZ185, AZ200 |
SGLCC, SGLCD, SGLCDD, SGLC400, SGLC440, SGLC490, SGLC570 |
0.25-2.3 |
A792 CS, A792 DS, A792 FS, A792 THS,
A792 Grade 33(230), A792 Grade 37(255),
A792 Grade 40(275), A792 Grade 50(340),
A792 Grade 60(410), A792 Grade 70(480),
A792 Grade 80(550) |
ASTM A792/A792M |
0.25-3 |
|
AZ30(AZM100), AZ35(AZM110), AZ40(AZM120), AZ50(AZM150), AZ50(AZM165), AZ60(AZM180), AZ70(AZM210) |
