Z42 BMP Prepainted Rolled Steel Coil for Construction

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Structure of Z42 BMP Prepainted Rolled Steel Coil for Construction

 Z42 BMP Prepainted Rolled Steel Coil for Construction

Description of Z42 BMP Prepainted Rolled Steel Coil for Construction 

1. Prepainted steel coil is coated with organic layer, which provides higher anti-corrosion property and a longer lifespan than that of galvanized or galvalume steel sheets. 

2. The base metals for prepainted steel coil consist of cold rolled, HDGI Steel, electro-galvanized and hot-dip alu-zinc coated steel. The finish coats of prepainted steel coil can be classified into groups as follows: polyester, silicon modified polyesters, polyvinylidene fluoride, high-durability polyester, etc.

3. The production process has evolved from one-coating-and-one-baking to double-coating-and-double-baking, and even three-coating-and-three-baking.

4. The color of the prepainted steel coil has a very wide selection, like orange, cream-colored, dark sky blue, sea blue, bright red, brick red, ivory white, porcelain blue, etc.

5. The prepainted steel coils can also be classified into groups by their surface textures, namely regular prepainted sheets, embossed sheets and printed sheets.

 Z42 BMP Prepainted Rolled Steel Coil for Construction


Main Feature of Z42 BMP Prepainted Rolled Steel Coil for Construction

Uncoated CR steel sheet 

With the features of in line with the international highest standards in demension and shape, excellent surface finish and properties, the products are mainly used in home appliance and automobile industries.

Galvanized steel sheet(include HDG and EG)

With the features of good corrosion resistance, the products are mainly used in automobile, home appliance, electronics, building and machinery manufacture industries, etc.

Precoated steel sheet

With the features of enviromental protection and good processablility, long lasting surface durability, rich in colors, the products are maily used in building, home appliance and furniture industries, etc.


Applications of Z42 BMP PPGI Prepainted Rolled Steel Coil for Construction
 A. Corrugated design makes it excellent waterproof performance
 B. Materials as prepainted steel sheets, galvanized steel sheets, galvalume (Al-Zn coated sheets) are available to make corrugated sheet.
 C.Those material are durable, anti-corrosion in bad weather for 20-30 years based on it's Zinc(Galvanized) coating or AZ (Galvalume) coating.
 D. Different shape of the sheet make it suitable for any style of buildings.
 E.Easy to install, no need special tools to fix the sheet.
 F.Light weight due to high strength to weight ratio of steel. Light weight means easier handling lower shipping costs, easier installation
 G. Different color is availbe base on the RAL Standard make your building more beautiful.
 H. We will provide the best solutions if you don't have a exact idea of the specification you want for the steel sheet based on your weather conditions, engineering structure, construction budget and so on.

  Z42 BMP Prepainted Rolled Steel Coil for Construction


Specifications of Z42 BMP Prepainted Rolled Steel Coil for Construction


Z42 BMP Prepainted Rolled Steel Coil for Construction

Material Grade

SGCC / SGCH  / DX51D+AZ, etc






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




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


Dried, Chromated, Unoiled


Regular spangle , small spangle, zero spangle


508MM 610MM

Coil weight


Export package

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


FAQ of Z42 BMP Prepainted Rolled Steel Coil for Construction

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

1. How Can I Visit There?
  Our company is located in Tianjin City, China, near Beijing. You can fly to Tianjin Airport Directly. All our clients, from home or aboard, are warmly   welcome to visit us!  
2. How Can I Get Some Sample?
  We are honored to offer you sample.  
3. Why choose CNBM?
  Our delivery time about 15-20days for standard sizes, if you have other requirements like hardness, quanity and width ,it is about 20-40days. But don't worry we also try our best for the delivery time ,because time longer and our cost is higher.


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Q:Aluminized Steel same with Stainless Steel 409 & 430?
Stainless steel 400 Series—ferritic and martensitic chromium alloys Type 409—cheapest type; used for automobile exhausts; ferritic (iron/chromium only) Type 430—decorative, e.g., for automotive trim; ferritic. Good formability, but with reduced temperature and corrosion resistance. Today, almost all bulk metal materials that are referred to loosely as aluminium, are actually alloys. For example, the common aluminium foils are alloys of 92% to 99% aluminium. Aluminized steel Type 1: 1xx.x series are minimum 99% aluminium
Q:I buy steel!!!?
Tear up the train tracks.
Q:Silver OR Steel Jewellery.?
STAINLESS steel is fine. It is the modern alternative. Whether it is seen as a `cheap` necklace depends on the quality of the necklace itself in this case, not what it is made of. At £110 it should be a well-made and a quite original piece. You should have put a link showing it . Stainless steel will not rust, it`s washable, and will keep it shine forever. My own guess (based on the limited info you have supplied) is that it sounds like a very acceptable gift.
Q:The difference between aluminized color steel roll and ordinary color steel roll
Ordinary color steel roll is a composite material, also known as color coated steel plate, is used in the continuous production line on the production line after surface degreasing, phosphating and other chemical coating treatment, painted with organic coatings, made by baking products. Both steel and organic materials are a little bit different. Both the mechanical strength of steel plate and easy molding performance, but also organic materials, good decoration, corrosion resistance.
Q:The strip tower height
Causes: the strip has a larger snake shape; the take-up device holds the tension; the setting is unreasonable; the strip goes into the coiler; the centering is not good; the coil tension is not set properly.
Q:Steel and Iron Ore?
SA got its own steel and iron production going that is one of our main exports They don't make Rail's for railway line any more we in port it
Q:What grade of steel is best for a permanent magnet ?
This page on spark test tells how to use a grinding wheel to get a rough idea of what you've got. Includes drawings of sparks for magnet steel;
Q:AR 15 223 AMMO brass vs steel?
The Wolf ammo and the rest of its ilk also has steel bullet jackets, so it will wear your barrel faster than copper jacketed ammo. Plus you can't reload it. I've also seen a few manufacturers say not to use it as pressures may be erratic. I wouldn't buy it to shoot unless I was shooting it in someone else's rifle, I would buy it to stash though.
Q:Is superman made out of steel?
Hes made of steel yes!!1
Q:Is Carbon Steel a Metallic Material?
Carbon and iron are both metallic.... so yes. You leave the iron laying in the forge - and it soaks up carbon atoms from the charcoal - so that as the steeling process goes on, the original iron becomes harder and harder.

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