Product Description

Galvanized coil, a thin steel sheet that is dipped in a bath of molten zinc to adhere a layer of zinc to its surface. It is mainly produced by the continuous galvanizing process, that is, the coiled steel plate is continuously dipped in the galvanizing tank with molten zinc to make galvanized steel plate; alloyed galvanized steel plate. This kind of steel panel is also made by hot dip method, but it is heated to about 500℃ immediately after coming out of the tank, so that it can form an alloy film of zinc and iron. This galvanized coil has good paint adhesion and weldability.

Galvanized Coil
Thickness0.12-4.0mmTolerance+/-0.02mm
Width50-1500mmZinc Coating30-275g/m2
Package weight 2 -6 ton per coilSurfacePassivation,Fat liquoring,Stop-off lacquer
HardnessHRB50-71(CQ Grade),HRB45-55(DQ Grade)Tensile Strength270-500(CQ Grade),270-420(DQ Grade)
Yield Strength 140-300 (DQ Grade)Elongation Percentage22 (CQ Grade thickness less 0.7mm),24 (DQ Grade thickness less 0.7mm)
Spangle coatingBig Spangle, small Spangle,Spangle-free
StandardEN 10142,EN 10147,EN 10292,JIS G3302, ASTM A653/A653M, BQB 420
GradeDX51D+Z,DX52D+Z,DX53D+Z,DX54D+Z,S220GD+Z,DX51D+Z/SGCC/A653/Automotive grade,etc
Surface TreatmentPassivation(C),Oiling(O),Lacquer sealing(L),Phosphating(P),Untreated(U)
Surface StructureNormal spangle coating (NS),minimized spangle coating(MS),spangle-free(FS)
ApplicationBuilding , Corrugated sheet Roofing, electrical, Appliances, Automobile industry,Transport Packaging ,Machinery processing ,Interior decoration , Medical
PackingInside:Anti-rust paper,Plastic.Outside:Steel inner and outside guard board,Circle Iron guard board for both side,Outside iron guard board, 3 Radial Strapping and 3 Latitude Strapping.We can also pack according to your requirement.


FAQ

Free Sample:

Q:Can you send samples?
A:Of course, we can send samples to all parts of the world, our samples are free, but customers need to bear the courier costs.

Quotation:
Q:What product information do I need to provide?
A:You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.
Q:About product prices?
A:Prices vary from period to period due to cyclical changes in the price of raw materials. 

Packaging&Shipping:
Q:How to pack the products?
A:The inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It can effectively protect products from corrosion during ocean transportation. 
Q:How long does your delivery time take?
A:In general, our delivery time is within 30-45 days, and may be delayed if the demand is extremely large or special circumstances occur. 
Q:What are the shipping ports?

A:Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can choose other ports according to your needs.

Service:

Q:What is your working time?
A:In general, our online service time is Beijing time: 8:00-22:00, after 22:00, we will reply to your inquiry during the next working day.

Quality Control:

Q:Does the product have quality inspection before loading?

A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.

Q:Can I go to your factory to visit?

A:Of course, we welcome customers from all over the world to visit our factory. However, some of the plants are not open to the public.

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