Hot-Dip Galvanized Steel Roof with Competitive Price

Hot-Dip Galvanized Steel Roof with Competitive Price System 1

Hot-Dip Galvanized Steel Roof with Competitive Price

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 10000 m.t./month

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1. Hot-Dip Galvanized Steel Roof Description：

Hot-dip galvanized steel roof are available with a pure zinc coating through the hot-dip galvanizing process. It offers the economy, strength and formability of steel combined with the corrosion resistance of zinc. The hot-dip process is the process by which steel gets coated in layers of zinc to protect against rust. It is especially useful for countless outdoor and industrial application.

2.Main Features of the Hot-Dip Galvanized Steel Roof：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent heat resistance performance

• High strength

• Good formability

• Good visual effect

3.Hot-Dip Galvanized Steel Roof Images

Hot-Dip Galvanized Steel Roof with Competitive Price

4.Hot-Dip Galvanized Steel Roof Specification

Material: Galvanized Sheet

Width: 650/800/890/900

Length: 1500/1800/2000/2400/3005/3600 or customized

Thickness: 0.2-2.0

Surface Treatment: Hot dipped/Bended

Application: warehouse; shelter; Commercial facilities; industrial facilities

5.FAQ of Hot-Dip Galvanized Steel Roof

Which payment term we can do?

L/C at sight or T/T.

What’s the basic material of this product?

Galvanized/Aluzinc Steel

Q: What are the common methods of cutting-to-length steel coils?: The common methods of cutting-to-length steel coils include shearing, slitting, and sawing.

Q: why do you need to heat steel when hardening, molecules etc etc: Metalurgy is a fascinating science which has been used to mark the ages of civilization: the Bronze Age, the Iron Age, etc. Ancient sword makers heated steel until the polished surface showed a straw color (which we now know to be about 550°F, and due to surface oxides) and then plunged the blade into a tank of water. The blade was quickly removed, repolished, and observed closely for heat transfer from the core returning the surface to straw color. If so, it was quenched again. This technique left the surface hard without making the blade brittle. Today the steel crystal lattice is known to be either face centered cubic (iron atoms at the corners of a cube and iron atoms centered in the faces of the cube) or body centered cubic ( iron atoms at the corners of the cube and an iron atom at the geometric center of the cube). Most experienced machinists can estimate the temperature of steel from the color of its surface oxides.

Q: How can I tell the wear resistance, strength, ect from the name of the steel?how could I tell the difference between 420 and 440 steel. what does the HC in 420 HC steel mean? what do the numbers and letters in s30v steel mean?: If your question implies how to tell the differences just by looking at the actual knife then I'd say there is no real way to do that. Just about all high carbon steel's look alike. You should be able to tell the difference between a stainless steel, but which one is anybodies guess, and a carbon steel however.

Q: Steel roofing info. Pros and cons on steel roofing?: Steel roofing Pro...life of product is much longer then Asphalt shingles....Looks great...multi colors.......Just love the stuff... Cons....More costly then singles at first but since it last longer it is really a better buy.......

Q: How are steel coils protected during shipping?: Steel coils are protected during shipping through a variety of measures to ensure their safety and prevent damage. One common method is the use of steel coil cradles or saddles. These are specially designed structures that hold the coils securely in place and prevent them from shifting or rolling during transit. The cradles are typically made of sturdy steel or other durable materials and are specifically engineered to withstand the weight and pressure of the coils. In addition to the cradles, steel coils are often wrapped in protective materials such as plastic or paper. This wrapping acts as a barrier, shielding the coils from moisture, dust, and other potential contaminants that could affect their quality. The wrapping is typically applied tightly to the coils, ensuring that it stays in place throughout the shipping process. To further safeguard the coils, they are often loaded into shipping containers or onto flatbed trucks using specialized equipment. This equipment, such as coil hooks or lifting clamps, allows for safe and secure handling of the coils, minimizing the risk of accidents or damage during loading and unloading. In some cases, steel coils may also be packed into wooden or metal crates for added protection. These crates provide an extra layer of security and help to prevent any potential impacts or rough handling from causing damage to the coils. Overall, the protection of steel coils during shipping is of utmost importance to ensure that they arrive at their destination in optimal condition. By utilizing cradles, protective wrapping, specialized equipment, and additional packaging when necessary, the risk of damage is significantly reduced, allowing for a smooth and successful transportation process.

Q: How are steel coils inspected for quality assurance?: Steel coils are inspected for quality assurance through a rigorous process that involves various tests and checks. Firstly, visual inspection is conducted to look for any surface defects such as scratches, dents, or rust. This ensures that the coils are in good condition and free from any obvious flaws. Next, dimensional inspection is performed to verify the dimensions and tolerances of the coils. This involves measuring the width, thickness, and length of the coils to ensure they meet the specified requirements. Any deviations from the standard dimensions are noted and addressed. Additionally, mechanical testing is carried out to assess the strength and durability of the steel coils. This includes conducting tensile tests to measure the strength and elasticity of the steel, as well as impact tests to evaluate its ability to withstand sudden loads or shocks. Furthermore, chemical analysis is conducted to determine the composition and purity of the steel. This involves taking samples from the coils and analyzing them in a laboratory to check for the presence of any impurities or elements that may affect the quality of the steel. To ensure the coils meet specific industry standards, non-destructive testing methods such as ultrasonic testing or magnetic particle inspection may be employed. These techniques allow for the detection of internal defects or irregularities that may not be visible to the naked eye. In addition to these tests, the coils may undergo surface treatment inspections, such as galvanization or coating checks, to ensure the protective layers are applied correctly and meet the required specifications. Overall, steel coil inspection for quality assurance involves a combination of visual, dimensional, mechanical, chemical, and non-destructive testing methods. These comprehensive inspections help to ensure that the steel coils meet the necessary quality standards and are suitable for their intended applications.

Q: I am thinking of buying a stainless steel necklace, but I need to know if it will discolor. My brothers ring turned brown, but he forgot what kind of metal it was. Also answer if I can wear it in the shower because I wear my other necklace in it.: I would say don't wear it in the shower because it will tarnish and it could rust.

Q: What is the maximum diameter of a steel coil?: The maximum diameter of a steel coil varies depending on the specific type and thickness of the steel, as well as the capabilities of the manufacturer's equipment. However, in general, steel coils can have diameters ranging from a few inches to several feet.

Q: How are steel coils used in the manufacturing of chassis frames?: Steel coils are used in the manufacturing of chassis frames by being cut and shaped into the desired dimensions and then welded together to create a strong and durable structure.

Q: What are the key properties of steel coils?: Some key properties of steel coils include high strength, durability, and flexibility. They have excellent resistance to corrosion, making them suitable for various applications in construction, automotive, and manufacturing industries. Steel coils also offer good formability and can be easily shaped into different sizes and dimensions. Additionally, they have high thermal conductivity, allowing for efficient heat transfer in certain applications.

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