SGCC FACTORY SALE HOT DIP GALVANIZED STEEL COIL GI coils with mini spangle

Galvanized Steel Coil

Galvanized steel, refers to the ordinary carbon construction steel after galvanized processing can effectively prevent the corrosion and rust of steel so as to prolong the service life of steel, galvanized and hot dip galvanized.Generally commonly used in building external walls, such as glass curtain wall, marble curtain wall, aluminum curtain wall to do columns and stress materials, or used in outdoor telecommunications towers, highways and other open building steel is called galvanized steel, which galvanized and hot dip galvanized.


Product Detail

Product Tags

Product specification

Product Name  SGCC FACTORY SALE HOT DIP GALVANIZED STEEL COIL GI coils with mini spangle
Material CGCC,SGCH,G350,G450,G550,DX51D,DX52D,DX53D
Zinc Coating 30-400g/m2
Thickness 0.12mm-4mm
Width 600mm-1250mm or Customized
Coil Weight 3 Tons -5 Tons
Coil ID 508mm / 610mm
Painting Coating Top: 10 to 35 um (5 um + 12-20 um) Back: 7 +/- 2 um
MOQ 25 Tons(1 20ft FCL)
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Coating Definition

1) Normal zinc flower coating spangle coating
Zinc layer in the normal solidification process, zinc grains grow freely formed with obvious zinc flower morphology of the coating.
(2) Spangle coating of small zinc flower in Conclusion
During the solidification process of zinc layer, zinc grains are artificially restricted to form as fine zinc flower coating as possible.
(3) Zinc free flower coating spangle-free
By adjusting the chemical composition of the bath, the coating has no visible zinc flower morphology and uniform surface.
5) Differential coating
For both sides of galvanized steel sheet, different zinc layer weight coating is required.
(6) Skin pass
Finishing is a cold rolling process of galvanized steel with a small amount of deformation for one or more of the following purposes.

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Company’s Equipments

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Product shows----mini spangle

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Package & Shipping

Standard seaworthy export packing: waterproof paper+steel trippacked+wooden case seaworthy package.

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