• BMP Z20 Prepainted rolled Steel Coil for Construction Roofing constrution System 1
  • BMP Z20 Prepainted rolled Steel Coil for Construction Roofing constrution System 2
  • BMP Z20 Prepainted rolled Steel Coil for Construction Roofing constrution System 3
  • BMP Z20 Prepainted rolled Steel Coil for Construction Roofing constrution System 4
  • BMP Z20 Prepainted rolled Steel Coil for Construction Roofing constrution System 5
  • BMP Z20 Prepainted rolled Steel Coil for Construction Roofing constrution System 6
BMP Z20 Prepainted rolled Steel Coil for Construction Roofing constrution

BMP Z20 Prepainted rolled Steel Coil for Construction Roofing constrution

Ref Price:
get latest price
Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
100 m.t.
Supply Capability:
30000 m.t./month

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Structure of BMP Z20 Prepainted rolled Steel Coil for Construction Roofing constrution

 BMP Z20 Prepainted rolled Steel Coil for Construction Roofing constrution

Description of BMP Z20 Prepainted rolled Steel Coil for Construction Roofing constrution

The cold rolling reduces the thickness of the steel and at the same time changes the mechanical properties of the steel. Cold rolled steel must be further processed, as the steel will react with water in the air and form rust. In most cases, it is covered with a thin layer of oil to prevent oxygen reacting with surface. The steel coils can be annealed (heated in a controlled atmosphere) to make the steel more formable (cold rolled annealed) or further processed on the metallic coating line, with a coating of either zinc (galvanized) or zinc


BMP Z20 Prepainted rolled Steel Coil for Construction Roofing constrution

 

Main Feature of BMP Z20 Prepainted rolled Steel Coil for Construction Roofing constrution

1) Excellent corrosion resistance: The zinc layer provides a good protection of Pre-painted Galvanizeed Steel Sheet.
2) High heat resistance: The reflective surface of the material aids in efficiently reflecting the sunlight away and in turn reducing the amount of heat transmitted. The thermal reflectivity converts into energy savings.
3) Aesthetics: Pre-Painted Galvanized steel sheet is available in plethora of patterns and multiple sizes as per the requirements that given by our customers.
4) Versatility: can be used in the various areas.

 

Applications of BMP Z20 Prepainted rolled Steel Coil for Construction Roofing constrution
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.

  

Specifications of BMP Z20 Prepainted rolled Steel Coil for Construction Roofing constrution

Standard

ASTM  A653,   JIS    G3302,   GB/T3830-2006

Grade

SGCC, DX51D, A653, SGCH, Q235B

Thickness

0.125-1.0mm

Width

600-1250mm

Base  metal

Galvanized  steel  coils,     Alumzinc  steel  coils, color coated steel coils

Zinc  coating

40-275g/M2

Coil  ID

508mm/610mm

Packing

Standard seaworthy export packing: 3 layers of packing, inside is kraft paper, water  plastic film is in the middle and outside GI steel sheet  to be covered by steel strips with lock, with  inner coil  sleeve.

Delivery

Within  10-30days  after  signing    contract

Price

FOB&   CNF&   CIF    price

Payment  terms

TT  or  LC,   Western  Union

Capacity

1000MT  per   month

MOQ

25MT/20GP

Usage

construction, the  manufacturing  of    cars,   ships,   containers  and    household  electric  appliances,other  industries  usage.

 

FAQ of BMP Z20 Prepainted rolled Steel Coil for Construction Roofing constrution

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

1. 1.Are you a factory or a trading company?

  CNBM is a trading company in this industry over 30 years, located in Beijing
2. Do you have QC teams?
  Yeah, sure, our QC team is very important, they will keep the quality control for our products..  

3.What's your normal delivery time?

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.


 

Q:Can steel coils be stored in unheated warehouses?
Yes, steel coils can be stored in unheated warehouses. Steel coils are not typically affected by low temperatures, as they are durable and resistant to cold weather conditions. However, it is important to ensure that the warehouse is dry and free from moisture, as prolonged exposure to dampness can cause rust and corrosion on the steel coils.
Q:How are steel coils used in the production of storage containers?
In the production of storage containers, steel coils play a vital role. These coils, manufactured from high-quality steel, are crucial for constructing the walls, floors, and roofs of the containers. To begin the process, the steel coil is uncoiled and passed through a series of machines that cut and shape it into the desired dimensions. Then, the steel is transformed into panels, which are either welded or riveted together to form the container's structure. The strength, durability, and resistance to corrosion make steel coils an excellent material for storage containers. They provide a robust framework that can endure heavy loads and harsh environmental conditions. Moreover, the coils can be easily molded and customized to meet specific size and shape requirements. Once the structure of the container is complete, it is typically coated with a protective layer of paint or other coatings to further enhance its durability and resistance against weather elements. This ensures that the container remains unaffected by moisture, UV rays, and other external factors that could cause deterioration. All in all, steel coils are of utmost importance in the production of storage containers as they offer the necessary strength and durability required to safely store and transport a wide array of goods and materials.
Q:What are the different types of steel coil slitting knives?
There are several different types of steel coil slitting knives, including circular slitting knives, straight slitting knives, and crush-cut slitting knives. These knives are used for precision cutting and slitting of steel coils into narrower strips or sheets. Circular slitting knives feature a circular shape with sharp edges, while straight slitting knives have a straight cutting edge. Crush-cut slitting knives have a unique design that allows them to crush and cut the material simultaneously. Each type of knife is used for specific applications and offers different advantages depending on the desired outcome.
Q:Hi, I need to know why stainless steel is rust proof please tell me its for my science project. :)
Why doesn't stainless steel rust? Nancy Avery, New London, Conn. Metallurgical engineer Michael L. Free of the University of Utah offers this explanation: Stainless steel remains stainless, or does not rust, because of the interaction between its alloying elements and the environment. Stainless steel contains iron, chromium, manganese, silicon, carbon and, in many cases, significant amounts of nickel and molybdenum. These elements react with oxygen from water and air to form a very thin, stable film that consists of such corrosion products as metal oxides and hydroxides.
Q:What are the quality standards for steel coil manufacturing?
The quality standards for steel coil manufacturing typically include criteria such as dimensional accuracy, surface finish, mechanical properties, chemical composition, and adherence to industry-specific standards like ASTM or EN. These standards ensure that the steel coils meet the required specifications for various applications and provide reliable performance in terms of strength, durability, and consistency. Additionally, manufacturers often follow strict quality control processes throughout the production cycle to ensure the quality of the final product.
Q:How are steel coils processed for specific applications?
Steel coils go through a series of meticulously planned steps to be processed for specific applications. The process commences with the selection of the appropriate steel grade and thickness, which is based on the requirements of the end application. Upon receiving the steel coils, they undergo a series of processing steps to transform them into the desired product. The first step in processing steel coils is referred to as uncoiling, where the coil is unwound and straightened to ensure it is flat and ready for further processing. Next, the uncoiled steel is cleaned to eliminate any dirt, oil, or rust on the surface. This is typically done through pickling, a process that involves immersing the steel in an acid bath to remove impurities. Once cleaned, the steel undergoes various shaping processes depending on the desired application. This can involve slitting, where the coil is cut into narrower strips, or shearing, where it is cut into specific lengths. These shaping processes often require specialized machinery capable of handling the high strength and thickness of the steel. After shaping, the steel may undergo additional processes to enhance its properties. For instance, it can be heat treated to increase strength or hardness, or it can go through a coating process to improve corrosion resistance. Coating techniques can include galvanizing, where a layer of zinc is applied to the steel, or painting, where a layer of paint is added. Finally, the processed steel coils are inspected for quality and undergo any necessary finishing processes. This can involve trimming the edges to remove irregularities, or applying protective coatings to prevent damage during transportation or storage. In conclusion, processing steel coils for specific applications is a complex and carefully controlled process. It involves a combination of shaping, cleaning, coating, and finishing processes to ensure that the steel meets required specifications and is suitable for use in various industries such as automotive, construction, and manufacturing.
Q:What is the lifespan of coated steel coils?
The lifespan of coated steel coils may differ based on various factors, including the coating type and quality, the environmental conditions they face, and the care and maintenance provided. Typically, high-quality coated steel coils can last 25 to 50 years or longer. However, it is important to note that this estimate is not definitive and the actual lifespan may vary. To significantly extend the lifespan of coated steel coils, it is essential to conduct regular inspections, ensure proper installation, and perform timely maintenance. Moreover, exposure to severe weather, corrosive environments, and improper handling can potentially shorten the lifespan. Consulting with manufacturers or industry experts is recommended to determine the most suitable coating and expected lifespan for specific applications.
Q:How are steel coils used in the production of electrical switches?
Steel coils are used in the production of electrical switches as the core component of electromagnetic relays. When an electric current passes through the coil, it generates a magnetic field which attracts or repels a metal armature, thus opening or closing the electrical circuit. This mechanism allows electrical switches to control the flow of electricity in various applications.
Q:What temp does fire have to be to melt steel?
There are different types of steel. Melting point of steel depends upon its contents. Generally the melting point of stell is above 1500 c.
Q:a concrete or steel building?also, what is the density of concrete and steel? is concrete heavier in steel for the same volume?
minorchord2000 an engineer using a non-metric measuring system - it's priceless

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

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

New products

Hot products


Related keywords