Chinese Best Cold Rolled Steel Coil JIS G 3302--Smooth and Flat Surface

Chinese Best Cold Rolled Steel Coil JIS G 3302--Smooth and Flat Surface System 1

Chinese Best Cold Rolled Steel Coil JIS G 3302--Smooth and Flat Surface System 2

Chinese Best Cold Rolled Steel Coil JIS G 3302--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 JIS G 3302--Smooth and Flat Surface

1.Structure of Cold Rolled Steel 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. Therefore the quality of the goods could be guaranteed. 2.Main Features of the Cold Rolled Steel：

• Smooth and flat surface

• Workability, durability

• Excellent heat resistance performance

• High strength

• Good formability

3. Cold Rolled Steel Images

Chinese Best Cold Rolled Steel Coil JIS G 3302--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

Coil ID:508/610mm

5. FAQ of Cold Rolled Steel

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:What are the different types of coatings applied to steel coils?: There are multiple types of coatings that can be applied to steel coils, including galvanized coatings, which involve applying a layer of zinc to prevent corrosion; organic coatings, such as paints or lacquers, which provide protection and enhance aesthetics; and metallic coatings, like aluminum or tin, which offer corrosion resistance and improved appearance.

Q:Molten steel changes to solid steel at its __________ point. Could you please fill in the blank? Thank you so much, it is greatly appreciated. I have been looking for the answer to this question for a long time, but I never understand what the websites are trying to say because I don't have that big of a vocabulary and don't know what they mean. I've seen things saying steel boiling point, steel melting point, and steel freezing point. I don't know what any of those mean, and they might be the answer. Please help me. Thank you.: Kera...time to crank up the brain in gear....molten refers to what state of matter? Solid, Liquid, Gas, Plasma? Ding-Ding-Ding....liquid. Solid to liquid is the melting point.

Q:bullets are normally made out of lead...are there bullets that are completely steel?? (not plated): They will both knock it over, but it depends on how the bullets hit the block. If the steel bullet hits the block at any kind of an angle, it will knock it over because it will enter the block cross grain. If it hits it straight on, it will not have as much resistance as it goes with the grain of the wood. The rubber bullet will have more resistance because it does not pierce the block. The force from the rubber bullet would be the same no matter what angle it comes from.

Q:Hi all.I'm working on a project which requires about 3 steel pipes at 25mm in diametre and about a foot each in length.The qualities I need with the steel is that:1. I need it to be easy enough to weld together2. I need to be able to drill holes through them with a basic drill (I could buy different bits, that's fine)3. I need the steel to be able to take short intense repeated bursts of strain through said holes4. The lighter the steel the better5. Could I please have a ballpark figure for price. I can't imagine such a small amount of steel would cost too muchThank you in advance for your replyRegardsSean: For a structural product you want tubing instead of pipe. ERW (Electric resistance welded) steel tubing is generally a fairly good compromise between cost and strength. They are available in various wall thicknesses for either lighter weight or greater strength. DOM (dimensioned over mandrel) tubing generally uses a stronger steel allow and is more dimensionally uniform but the cost is much higher. These products are probably available at a local steel supplier. They are both mild steel so they can be arc welded or brazed with ease. Strength of these steel alloys is generally about 70,000 psi so you need to analyze the specific applied stress over the specific surface area to determine what wall thickness you need. If you are applying tension or compression to pins in holes in the tubing, you could braze in hardened steel bushings. You would bore a larger hole in the tubing in which to insert the bushing. Bushings would distribute the force over a significantly larger surface area and the holes will not tend to elongate.

Q:How are steel coils used in the production of storage tanks?: Steel coils are typically used as the raw material in the production of storage tanks. These coils are formed into sheets and then shaped and welded to create the tank's body. The strength and durability of steel make it an ideal choice for storing various substances, including liquids and gases, ensuring the safety and longevity of the storage tanks.

Q:What are the different types of steel coil handling devices?: There are several types of steel coil handling devices, including coil lifters, coil grabs, coil tongs, coil hooks, and coil C-hooks. These devices are designed to safely and efficiently handle steel coils of various sizes and weights, allowing for easy transportation and storage in industrial settings.

Q:How do steel coils contribute to energy performance in buildings?: Steel coils contribute to energy performance in buildings primarily through their use in HVAC systems. Steel coils are commonly used in heating, ventilation, and air conditioning (HVAC) systems as heat exchangers or condenser coils. These coils help in transferring heat between the indoor and outdoor environments, allowing for effective heating or cooling of the building. The high thermal conductivity of steel enables efficient heat transfer, optimizing energy usage and enhancing the overall energy performance of the building. By facilitating appropriate temperature control and reducing energy consumption, steel coils play a vital role in improving the energy efficiency of buildings.

Q:How are steel coils coated to prevent corrosion?: Steel coils are coated to prevent corrosion through a process known as galvanization. This involves applying a protective layer of zinc onto the surface of the steel coils. The zinc acts as a barrier, preventing the steel from coming into contact with moisture and oxygen, which are the main causes of corrosion. This coating not only provides excellent corrosion resistance but also enhances the durability and longevity of the steel coils.

Q:What are the different coil winding methods used for steel coils?: The different coil winding methods used for steel coils include cross-winding, helical winding, and layer winding. Cross-winding involves winding the steel coil in a crisscross pattern to ensure even distribution of the material. Helical winding involves winding the steel coil in a spiral pattern, which provides strength and stability to the coil. Layer winding involves winding the steel coil in layers, with each layer placed on top of the previous one, ensuring efficient use of space and easy unwinding of the coil.

Q:How do steel coils contribute to the agricultural machinery industry?: Due to their versatile and durable nature, steel coils play an essential role in the agricultural machinery industry. They are used in various applications and contribute significantly to improving the efficiency and productivity of agricultural machinery. Manufacturing equipment frames and structures is one primary way steel coils contribute to the agricultural machinery industry. These frames provide the necessary strength and stability to withstand the demanding conditions of agricultural operations. Whether it's tractors, harvesters, or tillers, steel coils are utilized to create robust and rigid frames capable of handling heavy loads, vibrations, and impacts. Moreover, steel coils are vital in fabricating components like plow blades, cultivator tines, and seed drills. These components are crucial for soil preparation, seed planting, and crop maintenance. Steel coils provide the necessary strength and resistance to wear and tear, ensuring these components can endure the rigors of agricultural operations and have a prolonged lifespan. Additionally, steel coils are used in manufacturing hydraulic systems and other moving parts in agricultural machinery. These systems are responsible for powering and controlling various functions such as lifting, lowering, and steering. Steel coils provide the necessary strength and flexibility for these systems to function optimally, ensuring smooth and efficient operation of agricultural machinery. Furthermore, the use of steel coils in the construction of agricultural machinery enhances equipment safety and longevity. Steel is renowned for its excellent resistance to corrosion, rust, and extreme weather conditions. By incorporating steel coils in the manufacturing process, equipment remains durable and reliable even in harsh environments, ultimately reducing maintenance costs and improving the overall lifespan of the machinery. In conclusion, the agricultural machinery industry heavily relies on steel coils. Their versatility, strength, and durability are indispensable for manufacturing equipment frames, components, hydraulic systems, and other moving parts. By utilizing steel coils, the agricultural machinery industry can produce robust and efficient equipment capable of withstanding demanding agricultural operations, improving productivity, enhancing safety, and extending the lifespan of the machinery.

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