Hot-dip Zinc Coating Steel Building Roof Walls With Best Price Best Quality

Hot-dip Zinc Coating Steel Building Roof Walls With Best Price Best Quality System 1

Hot-dip Zinc Coating Steel Building Roof Walls With Best Price Best Quality System 2

Hot-dip Zinc Coating Steel Building Roof Walls With Best Price Best Quality

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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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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 With Best Price Best Quality

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:I have a knife with 154cm steel on it and I always here that you should put oil on it to keep it from rusting but I am just wondering what kind of oil? And how do I apply it and do I just leave it on there?: I don't know that steel, or what kind of knife it is, but unless it is a kitchen knife use the same thing you would use on a gun. Use an oil that dries, like Eezox, or use paste wax, or BreakFree, or Corrosion X.

Q:Can steel coils be used in corrosive environments?: Yes, steel coils can be used in corrosive environments, but their performance will depend on the type of steel and the severity of the corrosive environment. Stainless steel coils, for example, are highly resistant to corrosion and can be used in a wide range of corrosive environments, including those with high levels of moisture, chemicals, or salt. However, other types of steel coils may require additional protective measures, such as coatings or galvanization, to enhance their resistance to corrosion. It is important to consider the specific corrosive factors present in the environment and choose the appropriate type of steel and protective measures to ensure the longevity and durability of the steel coils.

Q:What kind of insulation should be used in a steel building?: Fiberglass batts or spray on foam both work well

Q:I'm trying to buy a Survival,tactical knife but don't know what steel is better: Vanadium Steel Knives

Q:can anyone tell me the way to bring back the shine to the stainless steel kitchen sink . It has become dull.: after cleaning the sink, wipe down with a small amount of baby oil. it will shine like new.

Q:How do you prevent damage to steel coils during transportation?: To prevent damage to steel coils during transportation, several measures can be taken: 1. Proper packing and securing: Steel coils should be packed tightly and securely in order to prevent any movement or shifting during transportation. This can be achieved by using appropriate packaging materials such as steel cradles, wooden dunnage, or steel straps to hold the coils in place. 2. Cushioning and padding: Adding cushioning materials such as foam padding, cardboard, or bubble wrap between coils can help absorb shocks and vibrations during transit. This extra layer of protection minimizes the risk of scratches, dents, or other damages caused by contact with other objects or surfaces. 3. Adequate handling and loading: Using proper lifting equipment and techniques is crucial to avoid mishandling and dropping of the steel coils. Forklifts or cranes should be used to lift and load the coils carefully onto transportation vehicles. Additionally, coils should be stacked in a way that distributes weight evenly to maintain stability. 4. Weather protection: Steel coils are susceptible to corrosion, so it is essential to protect them from moisture and adverse weather conditions during transportation. Coils should be covered with waterproof and weather-resistant tarps or shrink wrap to prevent water or moisture from reaching the steel surfaces. 5. Regular inspections: Regularly inspecting the coils before, during, and after transportation is vital to identify any potential damage or issues. This allows for timely intervention to rectify any problems and prevent further damage. 6. Properly trained personnel: Ensuring that personnel involved in handling, loading, and transporting the steel coils are adequately trained is crucial. They should be aware of the proper procedures and techniques to safely handle and transport the coils, minimizing the risk of damage. By implementing these preventative measures, the risk of damage to steel coils during transportation can be significantly reduced, ensuring that the coils reach their destination in optimal condition.

Q:and what are the four main elements in STAINLESS steel? x: Very high carbon steel (0.96 to 2.11%) is hard and not very ductile (difficult to mold or shape). It is also difficult to weld, but has the lowest melting point. As the carbon content is reduced, the steel becomes softer, more ductile and melts at a higher temperature. Stainless steel is an alloy of Iron, Carbon, Chromium. The fourth element would depend upon the grade of steel, but Nickel is probably the most common.

Q:How do steel coils contribute to durability and longevity in products?: Steel coils contribute to durability and longevity in products mainly due to their strength, stability, and corrosion resistance. Firstly, steel is renowned for its exceptional strength, making it an ideal material for various applications where durability is crucial. Steel coils, which are essentially tightly wound rolls of steel, provide added strength and structural integrity to products. The stability offered by steel coils is another key factor in enhancing the durability of products. The tightly wound structure of the coils ensures they maintain their shape and resist deformation under heavy loads or extreme conditions. This stability is particularly important in industries such as construction and automotive, where products need to withstand rigorous usage over extended periods. Moreover, steel coils possess exceptional corrosion resistance properties, primarily due to the presence of protective coatings. These coatings, such as zinc or other metallic alloys, act as a barrier against moisture and environmental elements that can cause rust and degradation. By preventing corrosion, steel coils help prolong the lifespan of products, making them more durable and reliable. Additionally, steel coils can be customized to meet specific requirements, such as different thicknesses, widths, or surface finishes. This versatility allows manufacturers to tailor the steel coils to their desired application, ensuring optimal performance and longevity in their products. In summary, steel coils contribute to durability and longevity in products through their strength, stability, corrosion resistance, and customization capabilities. By incorporating steel coils into various industries and applications, manufacturers can ensure their products withstand the test of time, ultimately benefiting consumers with longer-lasting and more reliable products.

Q:What are the common defects found in uncoiled steel coils?: Some common defects found in uncoiled steel coils include edge waves, center buckles, coil breaks, surface defects such as scratches or dents, and variations in thickness or width.

Q:What are the common methods of slitting steel coils?: There are several common methods of slitting steel coils, each with its own advantages and applications. 1. Rotary Shear Slitting: This method involves using rotary cutting knives to slit the steel coil. The coil is fed through the rotary shear machine, and the knives make simultaneous cuts along the length of the coil. Rotary shear slitting is known for its high-speed operation and ability to handle thicker gauge materials. 2. Loop Slitting: Loop slitting is a method where the steel coil is fed into a looping pit, creating a loop of material. The loop is then pulled through a set of knives that make the slits. This method is commonly used for thin gauge materials and provides precise cuts with minimal burr. 3. Drag Slitting: In drag slitting, the steel coil is fed through a set of driven rolls or drag pads, which help to maintain tension on the material. The coil is then guided through circular knives that make the slits. Drag slitting is suitable for various gauges of steel and offers good accuracy and edge quality. 4. Crush Slitting: Crush slitting involves passing the steel coil through a set of rolls, where one roll is rubber-covered and the other is hard. The rubber roll compresses the material against the hard roll, creating the slits. This method is commonly used for thin gauge or delicate materials as it minimizes the risk of edge damage. 5. Laser Slitting: Laser slitting utilizes a high-powered laser beam to make precise cuts on the steel coil. This method is highly accurate and allows for complex slitting patterns and narrow width cuts. Laser slitting is often used for high-end applications that require superior edge quality. Each of these methods has its own advantages and is chosen based on factors such as material thickness, desired edge quality, production speed, and cost considerations. It is important to carefully select the appropriate slitting method to ensure the desired outcome and efficiency in steel coil processing.

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