Q235 Cold Rolled Steel Plate/ Made in China

Q235 Cold Rolled Steel Plate/ Made in China

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 10 m.t.

Supply Capability:: 10000 m.t./month

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Q235 Cold Rolled Steel Plate

Product Description

Product name: Cold rolled steel plate
Q235 Cold Rolled Steel Coil

Product Description

.1)Thickness: 0.4-3.0mm

2)Width: 600/1000/1250/1500mm or customized

3)Grade: SPCC, SPCD, SPCE, DX51D+Z, DC01-06, ST12, 170P1, HC380LA, SPHC, Super deep drawing

4)Standard: JIS G3141-1996, EN 10131-2006, DIN EN 1002

5)Weight of Cold Rolled Coil : 3-15MT

6)Surface Treatment: Galvanized or Oil

7)Technique: Cold rolled

8)Edge: Cut edge or Mill

9)Original place: Shandong, China

10)Advantage of Cold Rolled Coil :

High quality in flatness, brightness and straightness, and be qualified in both chemical compositions and mechanical properties.

11) Package of Cold Rolled Coil : Strapped with min three strapping strips, covered by anti-water paper and plastic film, fixed on the iron or wooden pallets by strapping strips and covered by plastic bag to prevent damage from transportation.

12)Applications for Cold Rolled Coil :(1) For the further producing of hot dip galvanized steel products or Prime Pre-painted Steel Coil
(2) Cold rolled Steel Coil: Auto manufacture, Oil drum, Transformer's tank panel, Furniture, bicycle, construction, battery case, industrial machine, etc.

13)Process of Cold Rolled Coil :

Pickling: To clean the dust and rust points on the surface.
Cold Rolling: Digital rolling control system produces minimum thickness tolerance, helps to prevent twist and improve straightness.
Slitting: Precise slitting machinery helps control the best width tolerance and avoid camber or cracker.

Q:Are steel sheets suitable for roofing systems?: Yes, steel sheets are suitable for roofing systems. Steel is a durable and long-lasting material that offers excellent protection against weather elements, such as rain, snow, and hail. It is also fire-resistant and can withstand high winds. Additionally, steel sheets are lightweight, making them easier to install and maintain.

Q:Can the steel sheets be bent or formed into different shapes?: Yes, steel sheets can be bent or formed into different shapes. Steel is a highly malleable material, which means it can be easily manipulated and shaped without breaking. This allows for a wide range of applications where steel sheets need to be bent or formed into specific shapes, such as in the construction industry for manufacturing beams, columns, and other structural components. Various methods, such as cold forming, hot forming, and press braking, can be used to bend or form steel sheets into different shapes, depending on the desired end result and the thickness of the steel.

Q:Are steel sheets suitable for food processing applications?: Yes, steel sheets are suitable for food processing applications. Steel sheets are known for their durability, corrosion resistance, and hygiene properties, making them ideal for food processing environments where cleanliness and safety are crucial. Additionally, steel sheets can withstand high temperatures, making them suitable for various food processing operations such as cooking, baking, and freezing.

Q:Are steel sheets suitable for HVAC systems?: Yes, steel sheets are suitable for HVAC systems. Steel sheets are commonly used in HVAC systems due to their durability, strength, and resistance to corrosion. They provide structural integrity to the system and can withstand high temperatures and pressure. Additionally, steel sheets are easy to fabricate and can be customized to fit specific HVAC system requirements. They are also cost-effective and have a long lifespan, making them a preferred choice for HVAC system components such as ductwork, ventilation systems, and air handling units.

Q:What is the difference between a hot rolled and cold rolled galvanized steel sheet?: The main difference between a hot rolled and cold rolled galvanized steel sheet lies in the manufacturing process and the resulting properties of the finished product. Hot rolled galvanized steel sheets are made by heating a large steel slab or billet above its recrystallization temperature, which is typically around 1700°F (926°C). This high temperature allows the steel to be easily shaped and formed into the desired thickness and dimensions. The hot rolling process also helps to refine the grain structure of the steel, resulting in improved mechanical properties and a more uniform distribution of alloying elements. On the other hand, cold rolled galvanized steel sheets are manufactured at room temperature by passing the hot rolled sheet through a series of rollers that compress and shape the material. This process not only reduces the thickness of the sheet but also increases its tensile strength and improves its surface finish. Cold rolling also allows for tighter tolerances and more precise dimensions, making it suitable for applications that require high precision and consistency. In terms of properties, hot rolled galvanized steel sheets tend to have a rougher surface finish due to the high temperature processing. However, they are generally more ductile and easier to form or bend compared to cold rolled sheets. Hot rolled sheets also have a slightly thicker oxide layer on the surface, which provides some additional corrosion resistance. Cold rolled galvanized steel sheets, on the other hand, have a smoother and more polished surface finish. They are typically thinner and have a higher strength-to-weight ratio compared to hot rolled sheets. The cold rolling process also results in a more homogeneous microstructure, which can improve the overall mechanical properties of the steel, such as hardness and toughness. Overall, the choice between hot rolled and cold rolled galvanized steel sheet depends on the specific requirements of the application. Hot rolled sheets are often preferred for applications that require easy formability and a rougher surface finish, while cold rolled sheets are favored for their higher strength, tighter tolerances, and smoother surface finish.

Q:Are steel sheets suitable for cold storage applications?: Yes, steel sheets are suitable for cold storage applications. Steel is a durable and strong material that can withstand the low temperatures typically required for cold storage. It is resistant to corrosion and does not absorb moisture, making it ideal for keeping the cold air inside the storage area. Additionally, steel sheets can be easily cleaned and sanitized, which is important in maintaining the hygiene and safety of the stored items. Steel also provides excellent insulation properties, helping to maintain a consistent temperature within the cold storage facility. Furthermore, steel sheets can be customized and fabricated to meet the specific size and shape requirements of the cold storage application. Overall, steel sheets are a reliable and practical choice for cold storage applications.

Q:Can steel sheets be used for automotive manufacturing?: Certainly, steel sheets have the ability to be employed in automotive production. The automotive sector extensively utilizes steel due to its robustness, longevity, and cost efficiency. Steel sheets find common application in diverse automotive constituents like body panels, chassis, frames, and structural reinforcements. They offer the essential strength and stiffness necessary to ensure the safety and functionality of vehicles. Furthermore, steel sheets can be effortlessly shaped and molded into various forms, rendering them appropriate for intricate automotive designs. Additionally, steel is easily obtainable, hence making it a favored option for automotive manufacturers.

Q:Can steel sheets be used for furniture manufacturing?: Yes, steel sheets can be used for furniture manufacturing. Steel is a versatile material that offers strength, durability, and a sleek appearance, making it suitable for various furniture applications such as tables, chairs, cabinets, and shelves. Steel sheets can be shaped, welded, and finished to create contemporary and modern furniture designs.

Q:What are the common applications of galvannealed steel sheets?: Galvannealed steel sheets are commonly used in various industries for applications such as automotive body panels, appliances, HVAC systems, electrical enclosures, and construction components. The galvannealed coating provides enhanced corrosion resistance and improved paint adhesion, making it ideal for these applications where durability and aesthetic appeal are important.

Q:How do steel sheets perform in sound insulation?: Steel sheets typically have poor sound insulation properties. Due to their dense and rigid nature, they tend to transmit sound vibrations rather than absorb or block them. However, the sound insulation performance of steel sheets can be improved by using techniques such as adding sound-damping materials, incorporating air gaps, or using multiple layers of steel with different thicknesses.

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