Hot-dip Zinc Coating Steel Building Roof Walls in Good Price

Hot-dip Zinc Coating Steel Building Roof Walls in Good Price System 1

Hot-dip Zinc Coating Steel Building Roof Walls in Good Price System 2

Hot-dip Zinc Coating Steel Building Roof Walls in Good Price

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 10000 m.t./month

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Hot-dip Zinc Coating Steel Building Roof Walls in Good Price

1.Structure of Hot-Dip Galvanized Steel Sheet Description：

Hot-dip galvanized steel coils 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 applications. Production of cold formed corrugated sheets and profiles for roofing, cladding, decking, tiles, sandwich walls, rainwater protective systems, air conditioning duct as well as electrical appliances and engineering.

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

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent anticorrosive property

• High strength

• Good formability

• Good visual effect

3.Hot-Dip Galvanized Steel Sheet Images

Hot-dip Zinc Coating Steel Building Roof Walls in Good Price

4.Hot-Dip Galvanized Steel Sheet Specification

Standard: ASTM, JIS,EN

Grade: CS, DX51D+Z,SGCC, SS 230~550,S220GD+Z~S550GD+Z, SGC340~SGC570

Thickness: 0.18mm~5mm

Width: max 2000mm

Coil weight:3-12 MT

Coil ID:508/610mm

Surface structure: zero spangle, regular spangle or minimum spangle

Surface treatment: Chromate treatment, Oiled/dry, skinpassed/non-skinpassed

Packing: Standard seaworthy export package

Technology test results:

Processability	Yield strength	Tensile strength	Elongation %	180°cold-bending
Common PV	-	270-500	-	d=0,intact,no zinc removal
Mechanical interlocking JY	-	270-500	-	d=0,intact,no zinc removal
Structure JG	>=240	>=370	>=18	d=0,intact,no zinc removal
Deep drawn SC	-	270-380	>=30	d=0,intact,no zinc removal
EDDQ SC	-	270-380	>=30	d=0,intact,no zinc removal

5.FAQ of Hot-Dip Galvanized Steel Sheet

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

1.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.

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 15-30 days, but the shipment will depend on the vessel situation.

Q:Can steel coils be used in the production of aerospace components?: Yes, steel coils can be used in the production of aerospace components. Steel coils are commonly used in the manufacturing of various aerospace components such as structural frames, fasteners, landing gear, and engine parts. The high strength, durability, and versatility of steel make it a suitable material for these critical components in the aerospace industry.

Q:What are the dimensions of steel coils used in the oil and gas industry?: The dimensions of steel coils used in the oil and gas industry vary depending on the specific application and requirements. However, common dimensions for steel coils in this industry typically range from 0.5mm to 3mm in thickness and 600mm to 2000mm in width. The length of the coils can vary, but they are often around 2000mm to 6000mm.

Q:How are steel coils used in the manufacturing of airbags?: Steel coils are used in the manufacturing of airbags to provide stability and structure. These coils are typically placed inside the airbag module to ensure proper deployment and inflation during a collision. The steel coils help maintain the desired shape and prevent the airbag from collapsing, allowing it to effectively protect the occupants of a vehicle in the event of a crash.

Q:What are the common applications of cold-rolled stainless steel coils?: Cold-rolled stainless steel coils have various common applications in industries such as automotive, construction, and manufacturing. They are commonly used in the production of appliances, kitchen equipment, roofing, and cladding materials due to their corrosion resistance, durability, and aesthetic appeal. Additionally, cold-rolled stainless steel coils are utilized in the fabrication of pipes, tubes, and structural components, as well as in the production of surgical instruments and medical equipment, owing to their sanitary and hygienic properties.

Q:How are steel coils used in the manufacturing of automotive suspension systems?: Steel coils are used in the manufacturing of automotive suspension systems as they provide the necessary support and stability to withstand the weight and movement of the vehicle. These coils are typically shaped into springs and installed in the suspension system to absorb shocks, maintain proper ride height, and improve overall handling and comfort for the driver and passengers.

Q:What are the different types of steel alloys used in coils?: There are several different types of steel alloys commonly used in coils, each with its own unique properties and characteristics. Some of the most common types include: 1. Carbon Steel: This is the most basic and widely used type of steel alloy in coils. It contains a low amount of carbon and is known for its strength and durability. Carbon steel coils are often used in applications where high strength is required, such as automotive parts, construction materials, and machinery components. 2. Stainless Steel: Stainless steel coils are made from an alloy of iron, chromium, and other elements. They are highly corrosion-resistant and have excellent strength and heat resistance properties. Stainless steel coils are commonly used in applications where resistance to corrosion and staining is important, such as kitchen appliances, medical equipment, and transportation components. 3. Galvanized Steel: Galvanized steel coils are made by coating regular carbon steel with a layer of zinc. This coating provides excellent corrosion resistance and protects the underlying steel from rusting. Galvanized steel coils are commonly used in outdoor applications, such as roofing, fencing, and automotive body parts. 4. Alloy Steel: Alloy steel coils are made by adding various alloying elements, such as manganese, nickel, chromium, or molybdenum, to carbon steel. This enhances the strength, hardness, and wear resistance of the steel. Alloy steel coils are often used in applications where high strength and toughness are required, such as in the manufacturing of machinery, tools, and construction equipment. 5. Electrical Steel: Electrical steel coils are specifically designed for use in electrical equipment, such as transformers and electric motors. They have low electrical resistance and high magnetic permeability, allowing them to efficiently conduct electricity and create magnetic fields. Electrical steel coils are typically made from a silicon alloy, which improves their electrical and magnetic properties. Overall, the choice of steel alloy for coils depends on the specific requirements of the application, such as strength, corrosion resistance, electrical conductivity, or heat resistance.

Q:How are steel coils used in the manufacturing of springs?: Steel coils are used in the manufacturing of springs by being formed into a helical shape, allowing them to store and release energy when subjected to force or pressure.

Q:The hard industrial steels. If there's a bunch, what's a rough average? Also, what is is measured in?: There is no average, it depends on the type of steel (hundreds) and the (heat/surface) treatment (infinite possibilities). The Rockwell hardness range covers a large scale so for any given range there is a suffix (C is used for most steel) to denote the selected range. The number is a dimensionless constant that correlates to the strength of the material. Materials can also be surface (case) hardened and then the bulk material will be soft and the surface will be hard, this is typical for items like gears and cams that have rolling wear but are not very heavily stressed to require bulk hardness. Most steel that is hardened is first machined to size and then hardened. If more accuracy is required, they are machined to just over net size, hardened and then ground to the final size as the heat treatment can change the size and shape a little as stresses are released. Some examples: Very hard steel (e.g. a higher quality knife blade): HRC 55–66 Axes, chisels, etc.: HRC 40–45 4140 Cr Mb Steel HRC 28 - 36 , bulk hardened to HRC 54, Nitride case hardened to HRC 60 P20 tool steel can be bulk hardened to over HRC 55 and then tempered down from HRC 51 to 28

Q:Can steel coils be coated with organic materials?: Yes, steel coils can be coated with organic materials. Organic coatings such as paints, polymers, or other protective substances can be applied to steel coils to enhance their appearance, provide corrosion resistance, or offer other desired properties.

Q:Okay, I have looked all ovcer the net and it says diamonds are stronger, but why? I mean, why is diamonds used for the top equiptment rather than steel?: Diamonds okorder

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