• RAL Scale Prepainted Rolled Steel Coil for Construction Roof System 1
  • RAL Scale Prepainted Rolled Steel Coil for Construction Roof System 2
  • RAL Scale Prepainted Rolled Steel Coil for Construction Roof System 3
  • RAL Scale Prepainted Rolled Steel Coil for Construction Roof System 4
  • RAL Scale Prepainted Rolled Steel Coil for Construction Roof System 5
RAL Scale Prepainted Rolled Steel Coil for Construction Roof

RAL Scale Prepainted Rolled Steel Coil for Construction Roof

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
50 m.t.
Supply Capability:
28000 m.t./month

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Structure of RAL Scale Prepainted Rolled Steel Coil for Construction Roof

  RAL Scale Prepainted Rolled Steel Coil for Construction Roof

Description of RAL Scale Prepainted Rolled Steel Coil for Construction Roof
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. 

RAL Scale Prepainted Rolled Steel Coil for Construction Roof

Main Feature of RAL Scale Prepainted Rolled Steel Coil for Construction Roofg

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 RAL Scale Prepainted Rolled Steel Coil for Construction Roof
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.  

 RAL Scale Prepainted Rolled Steel Coil for Construction Roof

 Specifications of RAL Scale Prepainted Rolled Steel Coil for Construction Roof

Product

RAL Scale Prepainted Rolled Steel Coil for Construction Roof

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

25MT max

Export package

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

 FAQ of RAL Scale Prepainted Rolled Steel Coil for Construction Roof

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 color. And we could give more discount if you make big order like 1000 tons and more. Further more, the more appropriate payment term your can  offer the better price we can provide.

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

Usually within thirty working days after received 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.

 

 

Q:What are the common applications of pre-painted galvanized steel coils?
Pre-painted galvanized steel coils are extensively utilized across various industries due to their wide range of applications. These coils find common usage in the construction industry for roofing, wall cladding, and structural components. Their coating provides exceptional corrosion resistance and durability, making them suitable for both residential and commercial buildings. The automotive industry also heavily relies on these coils for manufacturing body panels, interior trims, and underbody protection. The pre-painted coating not only enhances the aesthetic appeal of vehicles but also provides protection against rust and corrosion. In the production of home appliances, such as refrigerators, ovens, washing machines, and air conditioners, pre-painted galvanized steel coils are commonly employed. The smooth and durable coating ensures a long-lasting and visually appealing finish for these appliances. The furniture industry also benefits from using pre-painted galvanized steel coils, which are used for manufacturing cabinets, shelves, and other furniture components. The coating on these coils adds a decorative element while offering protection against scratches and wear. In the electrical and electronics industry, pre-painted galvanized steel coils are utilized for manufacturing switchboards, control panels, and enclosures. The pre-painted coating provides insulation and protection against electrical hazards, making them suitable for such applications. In the agricultural sector, these coils are used for manufacturing equipment like grain silos, livestock shelters, and poultry houses. The corrosion-resistant coating ensures the durability and longevity of these agricultural structures. The vibrant and visually appealing colors of pre-painted galvanized steel coils make them a popular choice for signage and advertisement boards. The coated surface provides a smooth and glossy finish that enhances the visibility and attractiveness of the signage. To summarize, pre-painted galvanized steel coils offer excellent corrosion resistance, durability, and aesthetic appeal, making them suitable for a wide range of industries and applications, including construction, automotive, appliances, furniture, electrical and electronics, agricultural equipment, and signage and advertisement.
Q:I downloaded broken steel, the notice of my level cap raising was shown, but after reaching the Jefferson Memorial (when you are supposed to activate the purifier) if I kill Colonel Autumn, then Lyons simply says that we must secure the area, and I can't complete the mission. If I let Autumn live, then she gets stuck in a loop saying Steel be with you over and over. Has anyone else experienced this/how can I fix this? I paid $10 for the expansion and I'm getting ripped off.
for my area i've got in no way stricken with achievements. Hell, i've got in no way logged into domicile windows stay in six months for the reason that this game got here out. i do no longer even have the disk in my laptop. I merely launch by FOMM and FOSE. you already know what achievements i like, making mods. human beings love a number of my mods, and to me this is a real success. the sport is merely game, enjoying it would not recommend something, this is different from you lived in SE Asia for 6 months in a shack with out working water with a warm distant places female you met on line and then introduced her and your toddler back to stay inclusive of your mom, no, you haven't any longer achieved something different than to be entertained by skill of somebody else's success. Oh, specific you have solved some mysteries, explored some areas and located some issues that have been hidden, yet you likely regarded up on line the places for lots of the stuff you discovered besides. Oh, and to respond to your question: Bethesda's engaged on it, alongside with fixing the a million.5 replace that kills mods with outdoors adjustments by skill of making the sport crash on shop.
Q:I'm looking for a steel plate for an design project that requires neodymium magnets to be stuck on them. I am trying to figure out what kind of steel plate would have hold the magnets up the best.
Magnet
Q:How are steel coils used in the production of aerospace structures?
Steel coils are used in the production of aerospace structures as they provide the necessary strength and durability required for the construction of aircraft components such as fuselage frames, landing gear, and engine mounts. These coils are processed and formed into various shapes and sizes to meet the specific requirements of each structural element, ensuring the safety and performance of the aerospace system.
Q:What is the lifespan of steel coils?
The lifespan of steel coils can vary depending on various factors such as the quality of the steel, its usage, maintenance, and environmental conditions. However, with proper care and maintenance, steel coils can typically last for several decades.
Q:How are steel coils used in the production of electronic devices?
Steel coils find extensive application in the production of electronic devices, serving various purposes. One prominent utilization lies in the manufacturing of transformers and inductors, which constitute essential components in numerous electronic devices. These components comprise a coil of wire wound around a core, with steel coils often serving as the core material due to their magnetic properties. The magnetic properties of steel contribute to amplifying the magnetic fields generated by the coils, facilitating effective energy transfer and voltage regulation. Steel's magnetic attributes, such as high permeability and low hysteresis loss, make it an ideal material for such applications. Furthermore, steel coils are also integral to the production of printed circuit boards (PCBs). PCBs, acting as the backbone of most electronic devices, consist of a flat, non-conductive board like fiberglass, adorned with a thin layer of copper traces etched onto it. These copper traces establish the electrical connections between different components on the board. Steel coils play a role in the PCB fabrication process, specifically in the creation of stencils. These stencils are employed to apply solder paste onto the board before component placement. Laser-cut steel coils give rise to accurate and consistent stencil patterns, ensuring precise solder paste application. To summarize, steel coils fulfill a crucial function in the production of electronic devices. They are employed in the manufacturing of transformers and inductors, enhancing energy transfer and voltage regulation through their magnetic properties. Additionally, steel coils contribute to the fabrication of PCBs by creating stencils for solder paste application. Overall, the use of steel coils guarantees the efficient and dependable operation of electronic devices.
Q:basically all the info you can find about s1 tool steel i found a bunch about annealing, and hardening, tinsel strength and stuff like that but i need MORE!!!!!
S1 Tool Steel
Q:What are the different coil winding methods used for steel coils?
There are several different coil winding methods used for steel coils, each with its own advantages and applications. 1. Layer winding: This is the most common method used for steel coils. It involves winding the steel strip or sheet in concentric layers, one on top of the other, to form a coil. This method is ideal for thin, narrow strips and provides good stability and strength to the coil. 2. Cross winding: In this method, the steel strip is wound in a crisscross pattern, alternating the direction of each layer. This helps to distribute the stress evenly across the coil and prevents the coil from becoming unstable. Cross winding is commonly used for thicker or wider steel strips. 3. Spiral winding: This method involves winding the steel strip in a spiral pattern, forming a coil with a gradual increase in diameter. Spiral winding is often used for large or heavy steel coils, as it allows for easy handling and transportation. It also provides good stability and prevents the coil from collapsing. 4. Toroidal winding: This method is used for producing toroidal or donut-shaped coils. The steel strip is wound in a circular path, with each layer placed inside the previous one. Toroidal winding is commonly used in applications such as transformers, where the coil needs to have a specific shape and size. 5. Interleaved winding: This method involves interleaving two or more steel strips together during the winding process. Interleaved winding is used to produce composite coils with different materials or thicknesses. It provides enhanced strength, stability, and allows for customized designs. Each of these coil winding methods has its own advantages and is used based on the specific requirements of the steel coil application. The choice of method depends on factors such as strip thickness, width, tensile strength, and desired coil properties.
Q:How are steel coils tested for mechanical properties?
Steel coils are tested for mechanical properties through various methods, including tension testing, hardness testing, and impact testing. Tension testing involves applying force to the coil until it breaks, allowing for the measurement of its strength and elongation. Hardness testing determines the coil's resistance to indentation, providing insight into its overall strength and durability. Impact testing determines the coil's ability to withstand sudden applied loads by subjecting it to a high-velocity impact and measuring its ability to absorb the energy. These tests help ensure that steel coils meet the required mechanical properties for their intended applications.
Q:What is the shear modulus of steel and silver? Please help! and state where you got it from...what site did you used? Thanks.
There are more than 10,000 different steel alloys that have been specified and used for different purposes. They cover a huge range of mechanical properties. For silver, are you talking about pure silver, or a silver alloy with a additives to improve its mechanical properties? Typical values for mild steel at room temperature are E = 210 GPa, G = 80 GPa (source: 30 years working as a mech. engineer) Wikipedia gives E = 80GPa, G = 30GPa for pure silver (temperature not specified). Silver alloys may be very different from those values. The properties will also depend on the metal forming process (e.g. drawn wire, annealed, etc). NB some alloys with silver in their common name contain no silver at all.

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