Prepainted Rolled Steel coil for construction Roofing Constrution

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
50 m.t.
Supply Capability:
30000 m.t./month

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Structure of Prepainted Rolled steel Coil for Construction Roofing

 Prepainted Rolled Steel coil for construction Roofing Constrution

Description of Prepainted Rolled steel Coil for Construction Roofing
Prepainted Rolled steel Coil is a kind of coated steel coil/sheet. With the cold rolled steel of different strength and thickness as substrate, it is produced through applying Al-Zn coat on both faces by hot dip process. In its coating, Al accounts for about 55%, Si 1.6%, while the remaining is Zn. Aluminum zinc coils enjoys both the physical protective feature and durability of Al and the electrochemical protective property of Zn. And its surface has bright silver color and regular embossed-like figure, which are highly decorative. 

Prepainted Rolled Steel coil for construction Roofing Constrution

Prepainted Rolled Steel coil for construction Roofing Constrution

Prepainted Rolled Steel coil for construction Roofing Constrution

 

Main Feature of Prepainted Rolled steel Coil for Construction Roofing

1.Corrosion resistance: It mainly depends on the aluminum protection. When the zinc being worn, the aluminum will  form a dense layer of aluminum oxide, resist corrosion material to prevent further corrosion inside. 
2. Heat resistance: Aluminum zinc alloy steel sheet has excellent heat resistance, can withstand high temperatures over 300 centigrade, and is similar with aluminized steel high temperature oxidation resistance. It often used in chimney pipes, ovens, fluorescent lighting device and the device cover. 
3. Heat reflective: Galvanized steel plate heat-reflective high rate is twice as galvanized steel, often used to make insulation materials. 
4. Economy: Because density of 55% AL-Zn is smaller than the density of Zn, so in the same weight and thickness of Galvanized zinc layer, aluminum-zinc steel plate is larger area more than 3% of galvanized steel sheet. 

 

Applications of Prepainted Rolled steel Coil for Construction Roofing
1. Construction and building: roofing; ventilating duct; handrail; partition panel;etc.

2. Electric appliance: refrigerator; washing machine; refrigerator; DVD;etc.

3.Transportation: oil tank; road sign; etc.
4.Agriculture:barn; etc.

5.Others:vending machine; game machine; etc.  

Prepainted Rolled Steel coil for construction Roofing Constrution

 

  Prepainted Rolled Steel coil for construction Roofing Constrution

Specifications of Rolled steel Coil for Construction Roofing 

Product

Prepainted Rolled steel Coil for Construction Roofing

Material Grade

SGCC / SGCH  / DX51D+AZ, etc

Thickness

0.2-3.0mm

Width

600-1500mm

Tolerance

Thickness: +/-0.02mm , Width:+/-2mm

Zinc-coating

AZ40-150g/m2

Technique

Raw material: Hot rolled steel coil --> Cold rolled_>hot dipped galvalume

Surface

Dried, Chromated, Unoiled

Spangle

Regular spangle , small spangle, zero spangle

ID

508MM

Coil weight

10MT max

Export package

Cardboard inner sleeves, Waterproof paper, galvanized steel covered and steel strip packed

 

FAQ of Prepainted Rolled steel Coil for Construction Roofing

We have organized several common questions for our clients,may help you sincerely: 

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 system,every link from raw material to final product we have strict quality test;We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

 

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Q:where can you buy steel from?
This okorder.com/... Most towns have a steel supply house/ business, check your yellow pages. Also check with local welding and machine shops. They can give you ideas and or their suppliers. They often have bits and pieces that you might buy, instead of ordering a full sheet of material. Wingman
Q:should i get steel shafted irons?
Yes, i my self is 5'5, 100 lbs 13 years old and i am still using graphite shafts. I am soon making the switch to steel shafts although they are heavier, they make better contact, have better consistency of hitting shots and also hit further as they are heavier. Hope this helps you to making your switch to steel shafts, I'm getting mine very very soon
Q:Carbon Steel strength grading?
Depends on the sword design. Some swords are high carbon, some a low carbon, some are made from a billet of alternating high and low carbon ('Damascus' steels). It all depends on what characteristics you want for your sword. Softer steels won't hold an edge as well but they offer great flexibility so your sword won't shatter when they make impact with armor or shields. Harder steels hold better edges but they're prone to binding in wooden shields and then being broken as soon as a bending force is applied along the weak axis of the blade. Japanese Katanas have both hard and soft steels to allow the blade to bend yet still hold strong edges. If you're making the sword from raw materials on your own, look up some different recipes for crucible steel. It's probably the most fun and involved process.
Q:Which is stronger - sterling silver or stainless steel?
Sterling is always best, but, in the 30's and 40's India also plated silver with brass overlay, believe it or not. They thought the look would be more attractive to tourist and more Indian traditional. Pieces marked India have been found to be 80% silver with brass overlay. Several times I have taken India marked pieces that looked brass to a metallurgist and found they are actually 80% silver with brass coatings. Like anything else, this is not always the case, either way, pieces marked and numbered will draw attention.
Q:What is lighter, stronger, and cheaper to buy? Carbon Fiber or High Tensile Steel?
Steel is much cheaper to buy, but weighs more than the carbon fiber and is not as strong as a rule. To save weight on a race car go with carbon fiber. To save weight (money) on the wallet go with steel.
Q:How to sharpen a knife with the stone and the steel?
hi dude, its tough to seek for out intense-high quality steel as a thank you to maintain an side. maximum modern knives are ineffective, It relies upon on what style of side you pick. For the longest sharp side you want to might desire to attain a slowly graded v shape via fashioning the two side with equivalent strokes. The sharpest is a razor or twine side, based if left or appropriate surpassed, get a record and stroke up an down one side in basic terms, to create the burred side then on the choice element your end strokes circulate in direction of the element suited. this might create the sharpest decrease in one direction (left to superb far off from you and a lot of others) Theres some good diamond sprucing stones approximately. decrease than no circumstances use a blade to cut back tomato or distinctive fruit, the acids blunt the blade. Use a serrated side.
Q:are steel guitar strings ok? :)?
Nylon is allegedly better for beginners because they don't cut into the fingers as much. Steel sounds much better, though.
Q:What is the level of dependability of 1055 carbon steel?
This Site Might Help You. RE: What is the level of dependability of 1055 carbon steel? I want to buy a machete made of 1055 carbon steel, and want to know if this steel is durable for repeated use, or even combat use.
Q:What kind of drill bit will go threw steel?
it's go through steel buddy. But i would imagine that a majority of your standard bits out there will do it. I know there are material specific bits but i would say if you didn't have real expensive drill bits I would try pretty much any of them. If you are talking about the frame of your car or something that thick, then a heavy-duty would be necessary. Don't go drop a lot of money on a diamond bit unless you just keep tearing them up trying to drill through whatever it is you're trying to accomplish. Ive seen wood bits go through some heavy duty metal, so give it a try and save some money.
Q:what is the difference between white steel and blue steel in reference to sushi knives?
Steel Sushi

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