Hot-Dip Galvanized Steel Roof of High Quality with Different Thickness

Hot-Dip Galvanized Steel Roof of High Quality with Different Thickness System 1

Hot-Dip Galvanized Steel Roof of High Quality with Different Thickness

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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 of High Quality with Different Thickness

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

What’s the coating composition of Hot-Dip Galvanized Steel Coil?

The coating composition is 55% aluminium in weight ratio, 43.4% zinc, and 1.5% silicon, with excellent corrosion and heat resistance performance.

Q:What are the safety precautions to be taken while handling steel coils?: Some safety precautions to be taken while handling steel coils include wearing appropriate personal protective equipment (PPE) such as gloves, safety glasses, and steel-toed boots to protect against potential injuries. It is important to use proper lifting techniques and equipment, such as forklifts or cranes, to avoid strains or falls. Coils should be stored on stable surfaces and secured to prevent them from rolling or falling. Additionally, workers should be trained on proper handling procedures and be aware of the potential hazards associated with sharp edges, heavy weight, and unstable loads.

Q:How are steel coils packaged for shipment?: Steel coils are typically packaged for shipment by being tightly wound, strapped with steel bands, and then secured onto wooden pallets. The coils are often covered with protective wrapping or placed inside steel containers to ensure safe transportation and prevent damage or corrosion.

Q:If steel can rust with saltwater... then why are ships made of steel? can't we just use other metals like aluminium etc?: also add to answers above (now below), zincs are mounted on the hull and shaft to draw the electrolysis to them instead of the hull and are easily replaced by a competent diver

Q:in a lab at school we did heat treatment of steelwhat are the possible phases present in the steel sample in as-received, as-quenched and as-tempered conditions? specifically when is it ferrite, austenite and pearliteis the steel originally in the ferrite phase? then when headed turns into austenite and when quenched martensite is formed and when tempered cermentite is formed...........where is pearlite involved and am i correct about the ferrite?: hey from what i learned in uni last sem, steel is originally ferrite form at first at room conditions. it will undergo poly morphic transformation to become FCC structure austenite form at 912 degree celcius. under conditions, it can become pearlite (which is a combination of ferrite and cementite) or bainitie( a finer form of pearlite). queching conditions to room temperature will form martensite which is the strongest but brittle steel form. tempered cementite is formed when we quench it and then raise temperatures before sir cooling. hope it helps, pls vote me best answer is i deserve it. thanks

Q:How are steel coils cut and shaped for specific requirements?: Steel coils are cut and shaped for specific requirements through a process called slitting and forming. Slitting involves cutting the coil into narrower strips using specialized machinery, while forming utilizes presses, rollers, or other tools to shape the steel into desired profiles. These processes allow manufacturers to tailor the dimensions and shape of the steel coils to meet specific industry and customer requirements.

Q:What are the common industry standards for steel coils?: Steel coils in the industry have varying standards depending on the region and specific use. However, there are widely accepted standards used in the steel industry. Among the most frequently used standards for steel coils is the American Society for Testing and Materials (ASTM) standard. ASTM has created various specifications for different types of steel coils, including hot-rolled, cold-rolled, and galvanized coils. These specifications outline the mechanical and chemical properties that the steel must meet, as well as dimensions, tolerances, and testing requirements. Apart from ASTM, international organizations like the International Organization for Standardization (ISO) and the European Committee for Standardization (EN) have also established standards for steel coils. ISO standards, such as ISO 3574 and ISO 5952, offer guidelines for general requirements, dimensional tolerances, and mechanical properties of steel coils. Similarly, EN standards like EN 10130 and EN 10131 specify the characteristics and tolerances for cold-rolled steel coils. Moreover, industry-specific organizations and associations may have their own standards for steel coils. For instance, the American Iron and Steel Institute (AISI) has developed specific standards for various steel products, including coils. These standards cover aspects including chemical composition, mechanical properties, and surface finish. It's worth noting that steel coil standards can also be determined by the intended use. Industries like automotive, construction, and manufacturing may have specific requirements that surpass general standards. In such cases, customers and manufacturers may refer to industry-specific standards or collaborate to define custom specifications. In summary, while there are several common industry standards for steel coils, it is crucial to consult the specific standards and requirements applicable to the region and application in question to ensure compliance and quality.

Q:How are steel coils used in the manufacturing of hydraulic cylinders?: Steel coils are used in the manufacturing of hydraulic cylinders as they provide the necessary strength and durability required for the functioning of these cylinders. The coils are typically rolled and shaped into the desired cylindrical form, which serves as the outer body of the hydraulic cylinder. The steel coils are then further processed and assembled with other components to create a sealed chamber, where hydraulic fluid is pressurized to generate mechanical force. Overall, steel coils play a crucial role in ensuring the structural integrity and performance of hydraulic cylinders.

Q:I juuuust got a new stainless steel sink only 5 months ago, and it already has a couple rust spots on it.What caused this?!: Use a soft cloth or nylon sponge and a little bit of detergent on the spot. Do not use bleach, chlorine or otherwise. If this does not work, try a little baking soda. Always rince out the sink after you use it, soap film can leave a rainbow looking mark in the stainless steel. I take everything out of the sink after I wash dishes. I use a small amount of veg oil on a paper towel to shine up the sink.

Q:What are the different types of steel coil edge conditioning methods?: There are several different types of steel coil edge conditioning methods, including slitting, trimming, deburring, chamfering, and edge rolling.

Q:What is the standard thickness of steel coils?: The specific application and industry requirements dictate the standard thickness of steel coils, which can vary. Generally, steel coils are obtainable in thicknesses ranging from 0.5mm to 10mm. Various factors, including intended use, structural requirements, and manufacturing processes, influence the desired thickness of a steel coil. Heavier applications that necessitate increased strength and durability typically employ thicker coils. Conversely, thinner coils are suitable for lighter applications where flexibility and weight reduction are crucial. To determine the appropriate thickness for steel coils in a particular application, it is essential to consult industry standards and specific project requirements.

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