Chines Best Cold Rolled Steel Coil in High Quality JIS G 3302

Chines Best Cold Rolled Steel Coil in High Quality JIS G 3302 System 1

Chines Best Cold Rolled Steel Coil in High Quality JIS G 3302 System 2

Chines Best Cold Rolled Steel Coil in High Quality JIS G 3302

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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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Chines Best Cold Rolled Steel Coil in High Quality JIS G 3302
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. The product is widely used in outdoor and interior decoration, furnishing manufacturing, home appliance, automobile etc.

2.Main Features of the Cold Rolled Steel：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent heat resistance performance

• High strength

• Good formability

• Good visual effect

3.Cold Rolled Steel Images

Chines Best Cold Rolled Steel Coil in High Quality JIS G 3302

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

Chemical composition:

0.150

0.476

11.231

12.50

0.900

0.039

0.010

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:I bought a stainless steel water bottle today. I really like it, but there is no drinking spout, it just has a lid that screws on and off, and an open hole to fill it and drink out of. Is this normal for these bottles? Or do they usually come with a spout to drink from? I don't want to look like an idiot at the gym drinking from this cool bottle with no spout if there's supposed to be one! haha.: That's normal. I'm sure there are caps that you can get that have a built in spout though.

Q:What is steel made of and what is its molecular weight? It's for a project in chemistry class so if you have a website link as well, that would be great!: Steel is an alloy consisting mostly of iron with a little Carbon thrown in. Steel is not a molecule, therefore, it does not have a molecular weight. Steel contains atoms of iron and carbon in a crystal lattice, along with various other alloying elements such as manganese, chromium, vanadium, and tungsten.

Q:What are the different types of steel coil treatments?: There are several different types of steel coil treatments that are used to enhance the properties and performance of steel coils. These treatments include: 1. Annealing: Annealing is a heat treatment process that involves heating the steel coil to a specific temperature and then slowly cooling it. This treatment helps to relieve internal stresses, improve ductility, and increase the overall strength of the steel coil. 2. Pickling: Pickling is a chemical treatment that involves immersing the steel coil in a solution of acid or other chemicals to remove impurities, scale, and rust from the surface. This treatment helps to improve the surface finish and cleanliness of the steel coil. 3. Oil coating: Oil coating is a treatment that involves applying a thin layer of oil or other protective coating to the surface of the steel coil. This treatment helps to prevent corrosion, improve lubricity, and protect the steel coil during storage and transportation. 4. Galvanizing: Galvanizing is a process that involves coating the steel coil with a layer of zinc to protect it from corrosion. This treatment creates a barrier between the steel coil and the surrounding environment, ensuring long-term durability and resistance to rust. 5. Tempering: Tempering is a heat treatment process that involves heating the steel coil to a specific temperature and then rapidly cooling it. This treatment helps to improve the toughness and strength of the steel coil, making it more resistant to impact and deformation. These are just a few examples of the different types of steel coil treatments that are commonly used. Each treatment has its own specific purpose and benefits, and the choice of treatment will depend on the desired properties and application of the steel coil.

Q:What's the difference between hot rolled coil and hot-rolled carbon thin steel coil?: Hot rolled coil is used for continuous casting slab or as raw material, after reheating furnace heating, descaling into the roughing mill of high pressure water, roughing material by cutting head, tail, and then enter the finishing mill, the implementation of the computer controlled rolling, after finishing through the laminar cooling (computer controlled cooling rate and coiling) reel, a straight hair volume. Hair straightenerrollhead, tail tongue shapeand thefishtail shape, thickness, width of poor accuracy, edgehaswavy, folding, tower and other defects. The volume is heavy. (general management industry likes to use. )

Q:Can steel coils be coated with chemical-resistant materials?: Yes, steel coils can be coated with chemical-resistant materials. These coatings are designed to protect the steel surface from the corrosive effects of chemicals or other harsh substances. The chemical-resistant coating forms a barrier that prevents the chemicals from directly interacting with the steel, enhancing its durability and longevity.

Q:Which one is stronger steel or metal ( for bow and arrows) please answer I need it for a book I'm writing: Metal includes steel, as well as thousands of other metals and alloys. In other words, steel IS a metal. So your question is meaningless, sorry.

Q:What is the maximum load capacity for steel coil storage racks?: The maximum load capacity for steel coil storage racks can vary depending on factors such as the design, dimensions, and construction materials of the rack. It is recommended to refer to the manufacturer's specifications or guidelines for accurate information on the maximum load capacity of a specific steel coil storage rack.

Q:How are steel coils inspected for coil set?: Various methods and equipment are utilized to inspect steel coils for coil set. Coil set refers to the curvature or shape of the coil, which can affect its performance and usability in different applications. One way to inspect steel coils for coil set is through visual examination. Experienced operators or inspectors carefully assess the coils for any visible deformities or irregularities in their shape. This can be accomplished by unrolling a section of the coil and checking for signs of buckling, twisting, or unevenness. Visual inspection is a simple and cost-effective method to identify evident coil set issues. In addition to visual examination, more advanced techniques are employed to accurately measure and quantify coil set. One such technique involves using a straight edge or template. The straight edge is placed along the length or width of the unrolled portion of the coil, and any gaps or deviations from the straight edge indicate the presence of coil set. This method provides a more precise measurement of the extent and severity of the coil set. Another commonly used technique is the utilization of specialized tools like a non-contact laser measurement system. This system projects a line onto the surface of the coil using lasers and measures the distance between the line and the coil. Any variations in this distance indicate the presence of coil set. This method offers high accuracy and provides detailed data on the coil's shape and curvature. Other methods may involve the use of mechanical devices such as rollers or tensioners to unroll and measure the coil's shape. These devices exert controlled pressure on the coil to straighten it out, and any resistance or deviations encountered during the process serve as indications of coil set. Overall, the inspection of steel coils for coil set involves a combination of visual examination and precise measurement techniques. These methods aid in identifying and quantifying any deformities or irregularities in the coil's shape, enabling manufacturers and customers to make informed decisions about the usability and quality of the steel coils.

Q:A steel rod AISI 1040 has the ultimate tensile strength Sut of 113 kpsi. Determine the rotating bending specimen's endurance limit S'e at 10 to the 6th cycles.: Aisi 1040

Q:What are the dimensions of steel coils used in the construction equipment industry?: The dimensions of steel coils used in the construction equipment industry can vary depending on the specific application and requirements. However, there are common standard dimensions that are often used. Steel coils used in the construction equipment industry typically have a width ranging from 600mm to 2000mm. The thickness of these coils can range from 0.5mm to 25mm or even higher, depending on the intended use and structural requirements. The weight of steel coils used in construction equipment industry can vary significantly, ranging from a few hundred kilograms to several tonnes. The weight is typically determined by the dimensions and thickness of the coil, as well as the specific grade and type of steel being used. It is important to note that these dimensions are not fixed and can be customized based on the specific needs of the construction equipment industry. Manufacturers and suppliers can provide steel coils in various dimensions to meet the specific requirements of construction equipment manufacturers and contractors.

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