Cold Rolled Steel Coil in Low Price China

Cold Rolled Steel Coil in Low Price China System 1

Cold Rolled Steel Coil in Low Price China

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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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Cold Rolled Steel Coil in Low Price China

1.Structure Description：

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.

2.Main Features of the Cold Rolled Steel：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent heat resistance performance

3. Images

Cold Rolled Steel Coil in Low Price China

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

5. FAQ of Cold Rolled Steel

1.How to guarantee the quality ？

We have established the international advanced quality management system， 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 . The cargo readiness usually takes 15-25 days, but the shipment will depend on the vessel situation.

Q: What are the different coil cutting methods used for steel coils?: There are several different coil cutting methods used for steel coils, including slitting, shearing, and laser cutting. Slitting involves using circular blades to cut the coil into narrower strips. Shearing involves using straight blades to cut the coil into desired lengths or shapes. Laser cutting, on the other hand, uses a high-powered laser beam to precisely cut the steel coil into specific shapes or patterns. Each method offers its own advantages and is chosen based on the desired outcome and requirements of the steel coil cutting process.

Q: I mean, besides the light weight and other graces of Aluminium and Carbon, Steel frames are absolutely out-dated and they have nothing to do these days... or it is still possible to enjoy a nice ride on our heavy old pals?: Plenty of racers are still winning races on steel bikes. Not at the pro level, but that has more to do with the fact that carbon bikes generate more profit for sponsors, than any other factor. Steel bikes are more durable than alu or carbon. The super-light bikes being sold today in carbon tend to break more often and only last a few years on average before needing replacement. A steel bike will last for decades and can shrug off things like minor crashes, scratches dings and dents that would render a carbon frame unsafe. Then there's the mechanical aspect. Carbon frames and parts require a torque wrench and special compounds to prevent accidental crushing from over-tightening. Many home mechanics end up ruining thier bikes because of simple user error. Alu frames are not so bad in this regard; these days I think alu bikes are the price/performance leaders in road bike frames.

Q: I bought a damascus steel knife. It will be used for display. Nothing like hunting/skinning. If It is just sitting around, will it rust? (assuming that it isn't getting wet) Thanks for the help.: For many spo Damascus Knifertsmen, a hunting knife is one of the most important and cherished pieces of outdoor equipment they will ever own. Hunting knives are used for everything from cutting rope to field dressing a fresh kill, which means they need to be strong, sharp, durable and able to withstand the rain. Many avid out doors men prefer to invest in a high-quality hunting knife that will last for years and will perform reliably in the field. Because of this desire for reliability and quality workmanship, the Damascus blade knife has become an increasingly popular choice within the past few decades. Following is a look at what a Damascus knife is and why it’s so coveted by hunters.

Q: How are steel coils used in the production of agricultural implements?: Steel coils are used in the production of agricultural implements as they are formed and shaped into various components such as blades, tines, or plowshares. These sturdy and durable steel components are then assembled into agricultural machinery like plows, cultivators, or harrows, which are essential for tasks like tilling soil, planting crops, and harvesting. The strength and resilience of steel make it an ideal material for agricultural implements, ensuring they can withstand the demanding conditions of farming and contribute to efficient and effective agricultural operations.

Q: i was giving this old knive. the knife part is stainless steel and has a couple rust spots but im not sure that the handle is (i think stainless) but it has this un smooth surface i dont think its rust because its not brown. would rubbing alcohol help clean it?: no if it was stainless it would have not rusted, we use lemon juice and a brillo pad

Q: It seems that steel would be stonger and more stable than wood, fire resistant, and better for the environment, so why are most homes wood-framed rather than steel-framed?: In most locations a 2x4 is slightly cheaper than a steel stud. The labor is cheaper with wood because it's less skilled and there are many people to swing a hammer cheaply. Most contractors do what they know and most only know wood.

Q: How do steel coils contribute to the marine industry?: Steel coils are a crucial component in the marine industry as they have various applications that contribute to the development, maintenance, and efficiency of marine vessels. Firstly, steel coils are used in the construction of ships and offshore platforms. Their high strength and durability make them ideal for the hull structure, ensuring the integrity and safety of the vessel, even in harsh marine environments. Additionally, steel coils are utilized in the fabrication of various marine equipment and components. For instance, they are used to manufacture propellers, shafts, and rudders, which are essential for steering and propelling ships. The use of steel coils in these parts ensures their resilience against the corrosive effects of seawater, thus increasing their lifespan and reducing maintenance costs. Moreover, steel coils are employed in the production of marine pipelines and oil rig infrastructure. These coils are transformed into pipes and tubes that are used in the transportation of oil, gas, and other fluids. The strength and corrosion resistance of steel coils are vital in ensuring the reliability and safety of these pipelines, as they need to withstand extreme pressure and exposure to saltwater. Steel coils also play a role in the marine industry's maintenance and repair processes. When a ship undergoes renovations or repairs, steel coils are often used to replace damaged or corroded sections of the vessel. The versatility of steel coils allows them to be molded and welded into various shapes and sizes, making them suitable for different repair applications. Overall, steel coils contribute significantly to the marine industry by providing the necessary strength, durability, and corrosion resistance for the construction, maintenance, and efficiency of marine vessels. Their applications in shipbuilding, component fabrication, pipeline construction, and repair processes make them indispensable to the development and sustainability of the marine industry.

Q: so my parents gave me stainless steel cookware for christmas and the first time i used it i cooked chicken. it stuck to the pan and where the oil splattered it cooked on and turned it dark black and brownish. and the bottom too. i don't cook with it because i don't want to burn it on anymore but i don't know how to clean it. how do i cook without burning anything, aside from a lower flame and how on earth do i get the stains on. i've tried almost everything too! thanks.: I, too, don't like stainless steel because it is so hard to keep clean. Bar Keeper's Friend really does become your friend when you cook on stainless steel. It will remove the burnt on food, remove the dark brown stains and keep it looking new, however. And, it won't void most manufacturer's warranties on the cookware. It just takes the elbow grease to do it every time you use it. I found it is necessary to use more olive oil than you think is necessary, a lower flame than most recipes call for and a lot of patience if you plan to use it on a daily basis. I went back to my non-stick Calphelon because I am not a patient woman, I like instantaneous gratification and hate scrubbing pots and pans!

Q: How are steel coils inspected for flatness?: Steel coils are inspected for flatness using various methods, such as visual inspection, measuring the crown or center buckle, and conducting a straight edge test. These techniques help assess any deviations or unevenness in the coil's surface, ensuring that it meets the required flatness standards.

Q: How are steel coils inspected for flatness using optical sensors?: The process of inspecting the flatness of steel coils involves the use of optical sensors, which are part of a system known as optical flatness measurement. This system employs high-resolution cameras to capture images of the steel surface as it passes through the inspection line. To begin, the steel coil is unwound and conveyed over a roller table. While in motion, the optical sensors are positioned above the coil to capture images at regular intervals. These sensors are typically a combination of laser line projectors and high-resolution cameras. The laser line projectors emit a thin, straight line of laser light across the width of the steel coil. This laser line serves as a reference plane for measuring the flatness of the steel surface. Subsequently, the high-resolution cameras capture images of the laser line interacting with the steel coil. The captured images are then subjected to analysis using advanced image processing algorithms. These algorithms examine the deformation of the laser line on the steel surface and calculate the deviations from the flat reference plane. These deviations indicate any irregularities or variations in the flatness of the steel coil. The optical sensors possess the capability to accurately detect even the most minute deviations in flatness, measuring them in micrometers or smaller units. This enables manufacturers to identify and correct any flatness issues in the steel coils before further processing or shipment. In addition to measuring flatness, optical sensors can also identify other surface defects such as waviness, scratches, or dents. By incorporating multiple cameras and laser line projectors from different angles, a comprehensive inspection of the steel coil's surface can be achieved. Overall, the utilization of optical sensors for inspecting steel coil flatness offers a swift, precise, and non-contact method. By identifying and addressing any flatness issues early in the production process, manufacturers can guarantee the delivery of top-quality steel products to their customers.

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