Cold Rolled Steel/ Steel Rolled different size

Cold Rolled Steel/ Steel Rolled different size System 1

Cold Rolled Steel/ Steel Rolled different size

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 20 m.t.

Supply Capability:: 10000 m.t./month

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Product Description

Brief Introduction
The Cold Rolled Steel is steel that has been worked below its recrystallization temperature by passing it between a pair of rollers. Recrystallization temperature is the temperature at which grains in the lattice structure of the metal have been rearranged, leaving it free of strain and deformations. The Cold Rolled Steel is pre-treated before being cold rolled with a process known as pickling, which uses strong acids to remove scale and other impurities. The Cold Rolled Steel is then passed through rollers to reduce its thickness. Most cold rolling takes place in multiple passes and as the size of the Cold Rolled Steel is further reduced, its strength and hardness both increase, but its ductility decreases. After cold rolling, heating the metal up in a process known as annealing can restore some of its ductility. The final Cold Rolled Steel may be manufactured in the form of sheets, strips, bars, or other forms.

Specification
1. Thickness: 0.4-2.0mm
2. Width: 900-1250mm
3. Inner Diameter: 508mm
4. Weight of Steel Coil: 3-15MT
5. Heat Treatment: Annealed
6. Margin Status: EC & EM
7. Surface Quality: FB&FC
8. Surface Status: SB & SD
9. Surface Treatment: Oiling

Mechanical Properties
1. Yield Strength: ≤ 320MPa
2. Tensile Strength: ≤ 370MPa
3. Elongation (L=50mm, b=25mm) When:
(1) Nominal Thickness<0.25mm: 30%
(2) Nominal Thickness 0.25mm-<0.40: 32%
(3) Nominal Thickness 0.40-<0.60mm: 34%
(4) Nominal Thickness 0.60-<1.0mm: 36%
(5) Nominal Thickness 1.0-<1.6mm: 37%
(6) Nominal Thickness >1.6mm: 38%

Packing
We use Seaworthy Package to make sure Cold Rolled Steel is well-protected during the long ocean voyage.

Application
1. Base metal for coated and dipped products.
2. Home appliance
3. Precise welding tube
4. Flux cored welding wire
5. Bicycle, battery shell,
6. Automobile fitting, hardware
7. Enameling industry etc.

Superiority
1. High precision of dimensional tolerance
2. Excellent mechanical property such as the yield strength and tensile strength, etc.
3. Being highly resistant to denting
4. Exhibits useful magnetic properties
5. High quality surface finish and get well prepared for the surface coating
6. Available in a variety of sizes and shapes with characteristics useful in a wide range of applications

Chemical Components

Grade	Chemical Components
Grade	C	Mn	P	S	Alt
DC01	≤0.12	≤0.50	≤0.035	≤0.025	≥0.020
DC03	≤0.10	≤0.45	≤0.030	≤0.025	≥0.020
DC04	≤0.08	≤0.40	≤0.025	≤0.020	≥0.020

Cold Rolled Steel/ Steel Rolled different size

FAQ

1. Do you have QC team?
Yeah, sure, our QC team is very important, they will keep the quality control for our products.for quality inspection every day.

Q:What are the different types of steel coil coatings available?: There are several different types of steel coil coatings available, including polyester, polyurethane, siliconized polyester, fluorocarbon, and plastisol coatings. Each type of coating offers specific properties and benefits, such as durability, corrosion resistance, weatherability, and aesthetics, making them suitable for various applications in industries such as construction, automotive, and appliances.

Q:Are steel coils resistant to rust and corrosion?: Steel coils exhibit resistance to rust and corrosion. Typically, these coils are crafted from either carbon steel or stainless steel, both of which possess exceptional properties for combating corrosion. Carbon steel coils are frequently coated with a protective layer, such as zinc or a polymer coating, to augment their resistance to rust and corrosion. Conversely, stainless steel coils possess inherent corrosion-resistant qualities due to the presence of chromium. This element creates a protective oxide layer on the steel's surface, effectively preventing rust and corrosion. Nonetheless, it is crucial to acknowledge that the extent of resistance may also hinge on the specific grade and quality of the steel employed in the coils, as well as the environmental conditions to which they are exposed.

Q:Ok, so im gonna get my tragus pierced and i was wondering which is better, titanium or stainless steel. I hear like everyone uses stainless steel , but is titanium better?Thanks: It seems like less people are allergic to titanium than surgical grade steel.

Q:What is the purpose of steel coils?: The purpose of steel coils is to efficiently store and transport large quantities of steel in a compact and organized manner.

Q:What are the dimensions of steel coils used in the automotive industry?: The dimensions of steel coils used in the automotive industry can vary depending on the specific application and requirements. However, typical dimensions for steel coils used in the automotive industry range from 0.5mm to 3mm in thickness and from 500mm to 2000mm in width. The length of the coils can vary depending on the production process and customer specifications. Additionally, the weight of the coils can range from a few hundred kilograms to several tons. It is important to note that these dimensions are general guidelines and can vary depending on the specific needs of the automotive manufacturer.

Q:Are steel coils recyclable?: Yes, steel coils are recyclable. Steel is a highly recyclable material that can be melted down and used to create new steel products, including steel coils. Recycling steel coils helps to conserve natural resources, reduce energy consumption, and minimize waste.

Q:which one(glass or steel)has more power and velocity? im planning on using my slingshot for hunting.: glass what

Q:this is for a school project due morrow can u please answerwhat are disadvantages of stainless steelplease also show were u got info ty: it sometimes rusts

Q:What are the main applications of steel coils?: Steel coils have a wide range of applications, but their main uses include manufacturing various types of machinery and equipment, construction of buildings and infrastructure, automotive industry for manufacturing vehicles, electrical appliances, and packaging materials.

Q:How are steel coils used in the manufacturing of food processing equipment?: Steel coils are used in the manufacturing of food processing equipment to create sturdy and durable structures. These coils are often formed into various shapes and sizes to serve as the framework for machines such as mixers, grinders, ovens, and conveyors. The strength and resilience of steel make it an ideal material for withstanding the demanding conditions of food processing, ensuring the safety and efficiency of the equipment.

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