Prepainted rolled Steel Coil for construction Roof

Ref Price:
Loading Port:
Shanghai
Payment Terms:
TT or LC
Min Order Qty:
25 m.t.
Supply Capability:
30000 m.t./month

OKorder Service Pledge

Quality Product

Order On-line Tracking

Timely Delivery

OKorder Service Pledge

Credit Rating

Credit Services

Credit Purchasing

Share to:

Product Description:

Structure of Prepainted Rolled steel Coil for Construction Roofing

 Prepainted rolled Steel Coil for construction Roof

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. 

 

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 Roof

 

 

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.

Send a message to us:

Remaining: 4000 characters

- Self introduction

- Required specifications

- Inquire about price/MOQ

Q:Steel tonnage?
Find the volume of steel and then multiply that by the density of the steel.
Q:ALLOY, GUNMENTAL OR STAINLESS STEEL?
Alloy okorder.com/
Q:Major disadvantage of hardened steel?
a disadvantage is the fact that the cold forming capability of this steel
Q:What is meant by 440 Steel?
440 is an AISI (American Iron and Steel Institute) material specification. It specifies the precise quantities of carbon and other elements present in the alloy. Here are the constituents of AISI 440 steel: Carbon - 0.6 to 0.75% Chromium - 16 to 18% Manganese - less than 1% Molybdenum - less than 0.75% Phosphorus - less than 0.04% Silicon - less than 1% Sulfur - less than 0.03% Iron makes up the remainder. AISI 440 is a heat-treatable, precipitation-hardening stainless steel.
Q:are surgical stainless steel and surgical steel the same thing?
There are several different grades and specifications that are referred to collectively as surgical steel, or Surgical stainless steel Non-stainless steel is not used for piercings and sutures and the like, because of the obvious reason that it tends to rust. The most common grade referred to as surgical is 316L, which is also used for food handling equipment. 316L is tough and very durable and has outstanding corrosion resistance. But it is moderately expensive. Very cheap body jewelry may be made out of cheaper grades of stainless steel like 304 or even the dirt-cheap 409. 304 is less corrosion resistant than 316L ; Almost nothing good can be said of type 409, except that's it cheap. 409 is not technically known as surgical, but some manufacturers may claim it is, to increase their asking price and also to cause buyer confusion. Surgical tools, which are not meant to be implanted, are usually made of the well known 440C, which is extremely strong and excellent at holding and edge, but it is not very corrosion resistant and it is brittle. 440C is not usually considered surgical. It's also used to make kitchen knives.
Q:Is acrylic plastic good for bath tubs or steel ?
Steel is expensive and heavy - the porcelain finish can be chipped and scratched. Yes it is colder - like your cook pots. Acrylic is cheaper, lighter and easier to handle for the installer. It can get scratched. There are companies that can refinish an old tub by putting an acrylic liner over it instead of removing and replacing the old steel ones. Acrylic has come a long way. But I still prefer steel.
Q:acrylic vs. steel tapers which is better?
Steel is better. Acrylic is porous so isn't as suitable for piercing jewellery as steel. Steel can also slide through easier for some people, acrylic isn't quite as smooth. For tapers it doesn't make a huge deal of difference as they're only passing through your ear briefly, not being worn as jewellery, but if they're close in cost anyway then go for the steel. And the plugs you insert after putting the taper through should always be steel, titanium or glass until your stretch has healed.
Q:Steel shot?
Steel,as you say has a shorter effective range that heavier metals, use at least two shot sizes larger with steel, i.e. if you normally use 6's, use 4's. Also check that your barrels are suitable for steel shot, most old guns are not. The more expensive alternatives are worth the money, although my experience of tin shot was not very impressive. I would recommend bismuth or, the best in my experience, tungsten matrix shot. P.S. All of the alternatives to lead are hard on the teeth!
Q:what caused my stainless steel sink to get rust spots?
This is usually surface rust caused from other non-stainless objects coming in contact with the sink. It is a stain, more than actual rusting of the sink. Barkeepers Friend works well for cleaning stainless steel. Find it in the cleaning aisle of most larger stores.
Q:Is sterling silver safer than surgical steel?
Surgical okorder.com/

1. Manufacturer Overview

Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range