Best Quality of Cold Rolled Steel Sheet from China

Best Quality of Cold Rolled Steel Sheet from China System 1

Best Quality of Cold Rolled Steel Sheet from China

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 5000 m.t./month

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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

Best Quality of Cold Rolled Steel Sheet from China

4.Cold Rolled Steel Specification

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

Grade: Q195~Q345

Thickness: 0.16mm~1.5mm,0.16-1.5mm

Width: 1250,600-1250mm

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

We have organized several common questions for our clients，may help you sincerely：

1.How about your company？

A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.

2.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.

3. 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:Are steel sheets resistant to scratching or abrasion?: Yes, steel sheets are generally resistant to scratching or abrasion due to their strong and durable nature.

Q:What are the different types of steel sheet finishes for automotive applications?: The different types of steel sheet finishes for automotive applications include hot-dipped galvanized, electrogalvanized, galvannealed, and bare steel.

Q:What are the different types of steel sheet finishes for decorative purposes?: For decorative purposes, one can find several varieties of steel sheet finishes that are commonly utilized. These finishes are applied to the steel sheet's surface with the intention of enhancing its appearance and achieving a desired aesthetic effect. Some of the most favored finishes for decorative purposes are as follows: 1. Brushed Finish: Achieved by brushing the steel sheet's surface with a fine abrasive material, usually in a straight line pattern, this finish imparts a smooth and satin-like appearance. It is widely used in architectural and interior design applications. 2. Mirror Finish: Also known as a polished finish, this type creates a highly reflective surface that resembles a mirror. The steel sheet is mechanically polished to achieve this finish, and it is commonly seen in decorative applications such as furniture, lighting fixtures, and signage. 3. Patterned Finish: This finish involves embossing or etching a pattern onto the steel sheet's surface. It can be achieved through various techniques like stamping, laser engraving, or chemical etching. Patterned finishes provide a decorative and textured appearance and are often used in applications like elevator panels, wall cladding, and decorative screens. 4. Colored Finish: To add vibrancy and enhance visual appeal, steel sheets can be coated with a colored finish. Processes such as powder coating are employed, where a dry powder is applied to the steel sheet and then cured to create a durable, colored finish. Colored finishes are commonly used in architectural applications like building facades and signage. 5. Antique Finish: This particular finish is designed to give the steel sheet an aged or weathered look, resembling antique metal. Various techniques such as chemical treatments, patinas, or distressing can be employed to achieve this appearance. Antique finishes are often utilized in decorative applications to create a rustic or vintage aesthetic. These are just a few examples of the diverse range of steel sheet finishes available for decorative purposes. Each finish provides a distinct appearance and can be customized to suit specific design preferences. The choice of finish relies on factors such as the desired look, application, and required level of durability for the project.

Q:Are steel sheets available in textured finishes?: Yes, steel sheets are available in textured finishes. These finishes can include patterns such as diamond, linen, or leather grain, adding visual interest and enhancing the overall aesthetic appeal of the steel sheets.

Q:How do steel sheets handle thermal expansion?: Steel sheets handle thermal expansion by expanding and contracting in response to changes in temperature. Like all materials, steel expands when heated and contracts when cooled. However, steel has a relatively low coefficient of thermal expansion compared to other materials, meaning it expands and contracts less for a given change in temperature. This makes steel sheets more resistant to warping or buckling due to thermal expansion. Additionally, steel is a strong and durable material, which allows it to handle the stresses caused by thermal expansion without significant damage. To further mitigate the effects of thermal expansion, engineers often design structures with expansion joints or use techniques such as pre-stressing and anchoring to accommodate the expansion and prevent damage. Overall, steel sheets are able to effectively handle thermal expansion due to their properties and the design considerations taken into account.

Q:How are steel sheets protected during storage in warehouse facilities?: Steel sheets are protected during storage in warehouse facilities through various methods to ensure their integrity and prevent damage. One common method is the use of protective coatings or finishes. Prior to storage, steel sheets are often coated with a layer of oil or wax to provide a barrier against moisture and rust. This coating acts as a protective shield, preventing oxidation and corrosion. In addition to coatings, steel sheets are usually stacked and stored in a way that minimizes the risk of physical damage. They are typically placed on pallets or racks, with proper spacing and support to prevent bending or warping. This ensures that the weight is evenly distributed and reduces the risk of deformation. Moreover, warehouse facilities employ various measures to control the environment and protect steel sheets from adverse conditions. For instance, temperature and humidity levels are closely monitored and regulated to prevent moisture buildup, as excessive humidity can accelerate corrosion. Adequate ventilation systems are installed to maintain a dry environment and prevent condensation. Furthermore, warehouse facilities often implement strict security measures to safeguard steel sheets from theft or unauthorized access. These measures may include surveillance cameras, access control systems, and security personnel to prevent any potential damage or loss. Overall, by using protective coatings, proper stacking techniques, controlling the environment, and implementing security measures, warehouse facilities ensure that steel sheets are well-protected during storage, preserving their quality and preventing any potential damage.

Q:Is galvanized iron sheet the same as galvanized steel sheet? solve: The same thing is done to slow down the rate of oxidation. Because the zinc is more active than the iron, the zinc first responds, the zinc reaction is finished, iron should. Thereby slowing down its oxidation.

Q:Are steel sheets suitable for chemical storage applications?: Yes, steel sheets are suitable for chemical storage applications due to their durability, resistance to corrosion, and ability to handle high temperatures and pressures.

Q:Steel plate pile length, adjacent two steel plate pile joints should be staggered what position?: If the joint in the same position, such as 9+9m then need to stagger joint position,Avoid stress in one position that results in joint fracture and deformation risk.

Q:What are the different edge treatments available for steel sheets?: Some of the different edge treatments available for steel sheets include shearing, deburring, chamfering, edge rounding, and edge conditioning.

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