Color Galvanized Steel Coil for Roofing Sheet

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Min Order Qty:
50 m.t.
Supply Capability:
10000 m.t./month
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 Basic Info.

Model NO.:CGCC, SGCC, DX51D, DX51D+Z, TDC51D, TDC51D+Z, G550


Steel Grade:Q195

Certification:ISO, SGS, BV

Surface Treatment:Coated

Technique:Cold Rolled



Color:as The Ral Color or Sample

Painting Thickness:Top 15-25um+Back 8-10um

Raw Material:Galvalume Steel Coil or Galvanized


Delivery Time:15-30 Days

Production Ability:30000 Mt/Month


Export Markets:Global


Additional Info.

Packing:Standard Seaworthy Packing

Standard:JIS G3302-1998/EN10142/ASTM


HS Code:72107010

Production Capacity:400000ton Per Year


Product Description:

NAME: color galvanized steel for roofing sheet 
Thickness: 0.12-1.5mm
Width: 600mm,750mm,762mm,900mm,914mm,940mm,1000mm,1050mm, 1090mm,1100mm,1200mm, 1219mm, 1250mm,1250mm
Length: According to the customer's request
Hardness:Soft( around HRB 65) ,full hard (HRB90-95)
Strength of Extension: more than 300Mpa
Yield Strength:370-380Mpa

Thickness tolerance: +/-0.02 mm(0.01 As you requested)
Width tolerance:+/ -2.0mm

Zinc coating: 30-275G/M2
Paint thickness: Top 15-25um + Back 8-10um
Paint:  Epoxy Polyester, silicon modified polyesters, polyvinylidene fluoride, high-durability polyester
Color: As the RAL color standard or customer's sample

Coil weight: 3-5tons
ID: 508mm\610mm
Standard sea worthy package

JIS G3302-1998/EN10142/ASTM A653/ASTM A792/ AISI/BS/ DIN/GB 
Base mental:  Hot galvanized steel,SGCC,SPCC,SPHC, DX51D+Z, Q195,etc 
Quality: CQ,DQ,DX51D
Lifespan: 10-15 years


it is ideal for a wide range of applications,, such as pre-engineered buildings, architectural panels, roofing, siding, cladding, and many other building components.and also used back plate of appliance; wide range of construction, furniture industry, transportation industry, etc.


Base mental
hot galvanized steel
Coil Weight3-5ton
Quality:DX51D DQ CQ
Colorall RAL colors or as per customers' sample
Coil ID508mm-610mm
Packingstandard seaworthy package
Techniquecold rolled, hot-dipped galvanizing, color coated
PaintingTop and bottom: 15-25mic RMP
Back: 8-10mic
ToleranceThickness: +/-0.02mm
Width: +/-2mm
DescriptionPre-painted Steel Coil uses hot galvanized steel as its basic material, factory adopts advanced equipment to degrease, rinse, transform the galvanized steel, then make primary and refined lavation to the steel coils.
applicationThey are mainly applied for steel structure buildings, household appliance, furniture, transportation and other industries
featurePre-painted Steel Coils have excellent performance of decoration, corrosion resistance etc.
The special order can be negotiated  


Product and Package:

Color Galvanized Steel Coil for Roofing Sheet


Color Galvanized Steel Coil for Roofing Sheet




1. What is the minimum order quantity ?  

Our MOQ is 50mt for each size. And we will consider to give more discount if you make big order like 1000 tons and more. Further more, the more appropriate payment term your offer the better price we can provide. 

2. How long can we receive the product after purchase?

Usually within thirty working days after receiving buyer’s advance payment or LC. We will arrange the factory manufacturing as soon as possible. The cargo readiness usually takes 15-25 days, but the shipment will depend on the vessel situation.

3. How to guarantee the quality of the products

We have established the international advanced quality management systemevery link from raw material to final product we have strict quality testWe resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

4.What is the validity of your quotation? 

Normally 7 days.

5.What is your advantage?

24 hour quick response /Customer oriented/ Credit foremost/ Top quality Excellent 

There are several different steel coil surface treatments available, including hot-dip galvanizing, electro-galvanizing, chromate-free treatment, and organic coating. Each treatment provides different benefits and protection against corrosion and other environmental factors.
Q:my homework is a breif description on steel pipe. for plumbing/gas.please help me i dont have a clue where to start, something about the thread and where its used.Thanks,
you can search for some web which sells steel pipe and other relative products to know more details.
Yes, steel coils can be used in marine environments. However, it is essential to ensure that the steel coils are properly protected against corrosion, as the saltwater and high humidity in marine environments can accelerate the process of rusting. Various coatings and treatments can be applied to steel coils to enhance their resistance to corrosion and make them suitable for use in marine applications.
Steel coils are used in the production of metal signs by being processed through a series of steps such as cutting, shaping, and welding. The coils are uncoiled and cut into the desired size and shape for the sign. Then, they are shaped using various methods like bending or rolling to achieve the desired design. The coils may also undergo welding to join different sections or add additional components to the sign. Overall, steel coils provide the raw material necessary for creating durable and sturdy metal signs.
Yes, steel coils can be welded together. Welding is a common technique used to join metals, including steel coils. It involves melting the edges of the coils and fusing them together using a filler material. This process creates a strong and durable bond between the coils, allowing them to be joined and used as a single unit. Welding steel coils together is commonly done in various industries, such as manufacturing, construction, and automotive, to create larger structures or components. However, it is important to ensure proper welding techniques and quality control measures are followed to ensure the integrity and strength of the weld joint.
The maximum stacking height for steel coils depends on various factors such as the weight and size of the coils, the strength of the supporting structure, and the safety regulations and guidelines in place. It is recommended to consult the manufacturer's specifications and industry standards to determine the appropriate maximum stacking height for steel coils in a specific situation.
There are several different methods of coating steel coils, including hot-dip galvanizing, electro-galvanizing, and organic coating.
Steel coils are typically uncoiled using a machine called a decoiler or uncoiler, which gradually unwinds the coil by feeding it through a set of rollers. The rollers apply tension to the coil, allowing it to unwind smoothly and evenly. The speed and direction of the uncoiling process can be controlled to match the specific requirements of the application.
Steel coils are inspected for yield strength through a process called tensile testing. In this method, a small sample is cut from the steel coil and subjected to a controlled tension until it reaches its yield point. The amount of force required to deform the sample is measured, allowing for the determination of its yield strength.
Q:I'm looking to buy the Milano Stiletto, and it uses 1045 steel. I was just wondering whether this will hold up and keep an edge.
This Site Might Help You. RE: Is 1045 steel pretty good for a knife blade? I'm looking to buy the Milano Stiletto, and it uses 1045 steel. I was just wondering whether this will hold up and keep an edge.

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