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Galvanized Sheet Metal Rolls
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Galvanized Sheet Metal Rolls

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DX51+Z / SGCC Hot Dipped Galvanized Steel Coil 0.13 - 3.0mm for House Roofting

  • Thickness: 0.13-3.0mm
  • Width: 1250mmmm  1000mm
  • Weight: 5 MT/Coil
  • Zinc Coating: 60 - 275g
  • Inner Diameter: 508mm
  • Length: In your requirement
  • Surface Finish Structure: Normal Spangle & Small Spangle & Zero Spangle
  • Sample: Available freely

Informations of our products

 

Commodity Hot dipped galvanized steel coil
Techinical Standard JIS 3302 / ASTM A653 / EN10143
Grade SGCC,SGCH,Q235,A653,DX51D / DX52D/ DX53D/ S250, S280, 320G
Types Commercial / Drawing / Deep Drawing / Structural quality
Width 650/726/820/914/1000/1200/1219/1220/1250mm(600-1250mm) custom width as required.
Thickness 0.13-3.0mm
Zinc coating Z60-275g/m2
Surface treament chromed / skinpass/ oiled/slightly oiled/ dry
Surface structure zero spangle / minimized spangle / regular spangle/ big spangle
Coil ID 508mm or 610mm

 

Process of Galvanized steel coil

 

Pay off reel → double cut shear → welder-notcher → entry accumulator → pre cleaning section → furnace → hot bridle → zinc pot → air knife → after cooler → water quench → dryer → skin pass mill → dryer → tension leveler → dryer → chemical coater → chemical oven → cooler → exit accumulator → oiler → exit shear → tension reel.

 

Surface Treatment of Hot Dip Galvanized Steel Coil

 

Surface Treatment Features
Chemical passivating treatment
minimize the chance of white rust froming during transit and strorage;
maintain the bright, shiny appearance for a longer time
Oils minimize the tendency for storage and transit stain
Passivating oils provide the protection from storage and transit stain by special chemcials called corrosion inhibitors

 

Surface Finish of Hot Dip Galvanized Steel Coil

 

Surface finish Pattern Application
Regular spangle Standard spanlges with flower pattern General uses
Minimized spangle Minimized spangles than regular General painting application
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Mr. Mr. Gao
Tel: 86-510-88688870
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WINFAST STEEL INDUSTRIAL LIMITED COMPANY
Chunxing Indsutrail Park, Youyi Road, Wuxi, Jiangsu, China (Mainland)
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