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/Strips/Hot dip galvanized strips

HOT DIP GALVANIZED STRIPS

The entire Marcegaglia product range of carbon steel hot dip galvanized strips, divided by thickness, width, grades and manufacturing standards.

PRODUCT RANGE
Min-Max. Thickness (mm) 0.25 – 4
Min-Max. Width (mm) 8 – 1530
GRADE MANUFACTURING STANDARD
DX 51D, DX52D, DX53D, DX54D, DX56D, DX57D
(other grades upon request)
EN 10346
Steel flat products for cold forming
S220GD, S250GD, S250GD-DM*, S280GD, S280GD-DM*, S320GD, S350GD, S390GD, S420GD,
S450GD, S550GD
EN 10346
Structural steels
HX260LAD, HX300LAD, HX340LAD, HX380LAD, HX420LAD, HX220YD, HX260YD, HX300YD EN 10346
High yield strength steels for cold forming
HCT450X, HCT490X, HCT590X, HCT780X, HCT980X
(other grades upon request)
EN 10346
Dual phase steels
HX220BD EN 10346
Bake-Hardening
ASTM A653
Hot dip zinc-coated steel
Upon request: supply of grades not included in the above mentioned standards or grades according to customers’ standards, including major automotive manufacturers.
(*) According to Italian D.M. 14.01.2008 “Technical norms for construction”
TECHNICAL CHARACTERISTICS
Coating Z50 up to Z725 g/m2
Coating is expressed in weight of zinc (g) over one square meter of product (total of two sides).
Surface finishes A (normal appearance)
Standard finish for industrial use
B (improved surface)
Skinpassed surface
B1 (smooth)
Smooth cylinder skinpass
B2 (bright)
Double smooth cylinder skinpass
C (superior)
Highest standard of finish
Surface appearances

N – Normal spangle

M – Reduced spangle

Surface treatments Oiling
Surface protection from oxidation, with improved suitability for plastic deformation.
Chromating
Chromate conversion coating resulting in the formation of a passivating film. Only trivalent chromium is employed.
Ecorsteel®
Transparent or semi-transparent organic coating with special protective, lubricant and antifingerprint properties.
No-rinse
Pre-treatment to allow subsequent painting cycle by purchaser.
SUPPLY CONDITIONS
  • Tolerances according to EN 10143
    (and other equivalent international norms)
  • Control documents 2.1, 2.2, 3.1, 3.2 according to EN 10204 and other specific norm requirements

More zinc layer options, new steel grades

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