The zinc coating on the galvanized steel coil acts as a barrier between the atmosphere and the metal surface. In addition, due to its low chemical potential compared to iron (Fe), it is attacked and dissolved first, thus providing superior corrosion resistance (cathodic protection).
Galvanized steel coil description：
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Product Name
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Galvanized Steel Coil,Galvanised Steel Coil,Zinc Coated Steel Coil,GI,HDGI
Galvalume Steel Coil,Aluzinc Steel Coil,Zinc Aluminum Steel Coil,GL,HDGL
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Standard
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EN10147, EN10142, DIN 17162, JIS G3302, ASTM A653
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Steel Grade
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Dx51D, Dx52D, Dx53D, DX54D, S220GD, S250GD, S280GD, S350GD, S350GD,
S550GD; SGCC, SGHC, SGCH, SGH340, SGH400, SGH440, SGH490,SGH540, SGCD1, SGCD2, SGCD3, SGC340, SGC340 , SGC490, SGC570; SQ CR22 (230), SQ CR22 (255), SQ CR40 (275), SQ CR50 (340), SQ CR80(550), CQ, FS, DDS, EDDS, SQ CR33 (230), SQ CR37 (255), SQCR40 (275), SQ CR50 (340), SQ CR80 (550); or As Requirement
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Type
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Coil/Sheet/Plate/Strip
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Material
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CGCC/SGCH/G350/G450/G550/DX51D/DX52D/DX53D
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Thickness
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0.12mm-4.0mm or 0.8mm/1.0mm/1.2mm/1.5mm/2.0mm
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Width
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600mm-1500mm or 914mm/1000mm/1200mm/1219mm/1220mm
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Zinc Coating
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Z30g/m2-Z350g/m2
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Surface Structure
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Normal spangle coating(NS), minimized spangle coating(MS), spangle-free(FS)
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Coil Weight
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3 Tons -8Tons
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Coil ID
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508mm/610mm
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FAQ
1. Are you a trading company or a manufacturer?
A: We are a custom factory.
2. Do you have small batches?
A: Yes, we can place a trial order in small quantities.
3. How about the quality of your products?
A: Before production, we will choose good raw materials, so that our laminate core loss is low, good long-term stability.
4. How long is the warranty for your product?
A: Because our raw material channel is standard and officially certified prior to delivery, our laminates have a long life guarantee.
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