Chinese Best Cold Rolled Steel Coil--Smooth and Flat Surface

Chinese Best Cold Rolled Steel Coil--Smooth and Flat Surface System 1

Chinese Best Cold Rolled Steel Coil--Smooth and Flat Surface System 2

Chinese Best Cold Rolled Steel Coil--Smooth and Flat Surface

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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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Chinese Best Cold Rolled Steel Coil--Smooth and Flat Surface

1.Structure of Chinese Best Cold Rolled Steel Coil--Smooth and Flat Surface：

The raw material of cold rolled steel coil/sheet is high quality hot rolled product, and after pickling continuous rolling, degreasing, annealing,skin pass,slitting and cut to length line etc. Along with it many kinds of new technology and new process of global cold rolling production have been applied. Therefore the quality of the goods could be guaranteed.

2.Main Features of the Cold Rolled Steel：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent heat resistance performance

3. Cold Rolled Steel Images:

Chinese Best Cold Rolled Steel Coil--Smooth and Flat Surface

4.Cold Rolled Steel Specification:

Standard:AISI,ASTM,DIN,GB,JIS,JIS G3302 ASTM 653M EN10142

Grade: Q195~Q345

Thickness: 0.16mm~2.0mm

Width: 1250mm MAX

Coil weight:3-12 MT

FAQ

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 15-25 days, but the shipment will depend on the vessel situation.

Q:I have a job where I'm required to wear ANSI certified steel toed boots or shoes(so long as its ANSI). Thing is, I'm a vegan. I do NOT want to buy leather, and I will go to great lengths to buy a non leather shoe/boot I can wear on the job! I AM currently borrowing my dad's leather ANSI boots, but would very much love to be able to rock a pair of cruelty free boots/shoes on the job!It does not have to be certified vegan just all man-made materials and no leather/sued and other such stuff where animals have to die. It would make me no better than the massive slaughterhouse industries and such. Valueing money of ver live/morals. I don't want one of the first things I need to do in my manufacturing job is compromising my morals. :3So if you know of an ANSI vegan friendly boot brand PLEASE TELL ME! *gets on knees begging*Money isn't really an option for me, I'll just continue borrowing my dad's boots till I save up enough!Thanks in advance! :D: This Site Might Help You. RE: Vegan ANSI Steel Toes? I have a job where I'm required to wear ANSI certified steel toed boots or shoes(so long as its ANSI). Thing is, I'm a vegan. I do NOT want to buy leather, and I will go to great lengths to buy a non leather shoe/boot I can wear on the job! I AM currently borrowing my dad's leather ANSI...

Q:Can steel coils be used in structural applications?: Yes, steel coils can be used in structural applications. Steel coils are widely used in the construction industry for various structural applications such as building frames, bridges, and infrastructure projects. The coils can be processed and formed into different shapes and sizes to meet the specific requirements of the structure, providing strength, durability, and structural integrity.

Q:How do steel coils contribute to the manufacturing of household appliances?: Household appliances rely heavily on steel coils, which are essential for their production. These coils, crafted from high-quality steel, are vital in providing the necessary strength and durability needed for manufacturing various appliances. One key application of steel coils in household appliances is their use in constructing the appliance's body or frame. These coils are shaped and molded into the desired structure, creating a robust foundation for the appliance. This ensures that the appliance can endure daily usage and remain intact for an extended period of time. Furthermore, steel coils are also employed in manufacturing different components within household appliances. For instance, refrigerators and air conditioners utilize steel coils in their condenser and evaporator coils, which are responsible for the heat exchange process. These coils enable efficient cooling or heating, guaranteeing optimal performance of the appliance. Moreover, steel coils find application in producing appliance interiors, such as oven racks, dishwasher baskets, and laundry machine drums. The strength and resistance provided by the steel coils help these components withstand heavy loads and repeated use, enhancing the overall longevity and reliability of the appliance. Additionally, steel coils contribute to the aesthetic appeal of household appliances. They can be shaped, molded, and coated to achieve various finishes, colors, and textures, enhancing the visual attractiveness of the appliance and making it more appealing to consumers. In conclusion, steel coils are indispensable in the manufacturing of household appliances as they provide strength, durability, and resilience to the structure, components, and interiors of these appliances. They play a crucial role in ensuring the performance, reliability, and longevity of these appliances, making them an integral part of the manufacturing process.

Q:In the game RuneScape, the concept of the fictitious metal, Rune has intrigued me. On an equal area AND weight basis (with a possible 10 lb exception) what metal is 256% stronger than steel?: If you mean Mild steel which has a Ultimate Tensile Strength of 40 Kilograms/ sq.mm, there are many Heat-treated Alloy steels which are much stronger than this. For example, steels conforming to Grade-150-125, of ASTM A148 has a Ultimate Tensile Strength of 102 to 108 Kilograms/ sq.mm.

Q:I need to identify a metal. It is rusty so I suspect it is either iron or steel. Since they both have similar densities and are magnetic, how do I tell the difference betweeen steel and iron?: Iron and Steel Manufacture, technology related to the production of iron and its alloys, particularly those containing a small percentage of carbon. The differences between the various types of iron and steel are sometimes confusing because of the nomenclature used. Steel in general is an alloy of iron and carbon, often with an admixture of other elements. Some alloys that are commercially called irons contain more carbon than commercial steels. Open-hearth iron and wrought iron contain only a few hundredths of 1 percent of carbon. Steels of various types contain from 0.04 percent to 2.25 percent of carbon. Cast iron, malleable cast iron, and pig iron contain amounts of carbon varying from 2 to 4 percent. A special form of malleable iron, containing virtually no carbon, is known as white-heart malleable iron. A special group of iron alloys, known as ferroalloys, is used in the manufacture of iron and steel alloys; they contain from 20 to 80 percent of an alloying element, such as manganese, silicon, or chromium.

Q:What are the common manufacturing defects in steel coils?: Common manufacturing defects in steel coils include surface defects such as scratches, pits, and scale, as well as shape defects like buckling, waviness, and edge cracks. Additionally, internal defects such as voids, inclusions, and segregation may also be present in steel coils.

Q:During fatigue testing of any material (especially for steels), why is strain-control mode preferred over stress control mode?: because metals, like steel, are ductile and will stretch before breaking. Straining the metal is stretching it, stressing the metal is applying a shearing force or bending until there is an actual metal failure. A sheet metal strap 1inch across and 24 gauge metal is commonly used to support metal ducting systems in construction. These have an average strain to failure weight load as high as 16,200 lbs. As reported by the smacna index, they will safely hold 6800 pounds. Of more interest is the screws used to hold the strap to the duct. While they are grade 3, fairly strong, they strain to 1400 pounds when properly installed, and are safely able to support 650 pounds, unless they are overtorqued (stripped) and this quickly drops to 400 pounds and 125 pounds...big difference.

Q:How are steel coils weighed?: Steel coils are typically weighed using industrial weighing scales or load cells. These devices are capable of accurately measuring the weight of the coils, whether they are small or large in size. The coils are placed on the scale or load cells, and the weight is digitally displayed or recorded for further analysis or documentation.

Q:How are steel coils used in the automotive stamping process?: Steel coils are used in the automotive stamping process as they are unrolled and fed into stamping machines, where they are shaped and cut into various automotive parts such as body panels, chassis components, and engine parts.

Q:How are steel coils used in the production of roofing panels?: To manufacture roofing panels, steel coils are indispensable. These coils, usually composed of galvanized or coated steel, serve as the fundamental material for producing robust and top-notch roofing panels. Initially, the steel coils undergo a sequence of operations in a production facility. These operations involve flattening, cleaning, and shaping the coils to achieve the desired dimensions and profiles for the roofing panels. This process guarantees that the steel coils possess uniform thickness and are devoid of any impurities or flaws that could compromise the final product's integrity. Once the steel coils are prepared, they are fed into a roll forming machine. In this machine, the coils are gradually bent and shaped into the specific design and size required for the roofing panels. The roll forming process imparts the panels with their distinct corrugated or standing seam profiles, which enhance their strength and ability to withstand various weather conditions. After the roll forming process, the steel coils are divided into individual roofing panels of the desired length. These panels then undergo further processing to incorporate additional features, such as coatings or finishes, to enhance protection against corrosion and improve aesthetic appeal. Protective layers, such as zinc or paint, are often applied to the steel coils to enhance their resistance to rust, UV rays, and other environmental factors. Lastly, the roofing panels are packaged and transported to construction sites or distributors for installation. The utilization of steel coils in the production of roofing panels ensures that the final product is sturdy, long-lasting, and capable of withstanding heavy loads, strong winds, and other external forces. Steel is renowned for its high tensile strength, making it an ideal material for creating durable roofing panels. In conclusion, steel coils play a vital role in the production of roofing panels. Through a series of manufacturing processes, they are transformed into the desired dimensions and profiles, ensuring consistency and quality. The resulting roofing panels are not only visually pleasing but also highly resilient, providing superior protection and longevity for buildings.

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