0.8-800mm Carbon Steel Coils Q235 Prime Cold Rolled Steel Coils Low Carbon Steel

Q235 Cold rolled carbon steel description

Q235 is a commonly used low-carbon structural steel in China, which corresponds to the American standard ASTM A36 and the European standard S235JR. When referring to Q235 cold rolled carbon steel, it means that the steel has undergone the cold rolling process, which involves passing the hot-rolled steel through a series of rollers at room temperature to reduce its thickness and improve its surface finish. Here is a description of Q235 cold rolled carbon steel:

1. Composition: Q235 cold rolled carbon steel primarily consists of iron and carbon, with limited amounts of other elements such as manganese, phosphorus, sulfur, and silicon. It has a relatively low carbon content, typically around 0.2% to 0.22%, which contributes to its excellent weldability and formability.

2. Strength and ductility: Q235 cold rolled carbon steel exhibits moderate strength and good ductility. It has a yield strength of around 235 MPa (megapascals) and a tensile strength between 375 and 500 MPa. These properties make it suitable for various structural and general engineering applications.

3. Formability: Cold rolling improves the surface finish of Q235 carbon steel and enhances its dimensional accuracy. It also improves the steel's formability, allowing it to be easily shaped and manipulated into different forms without sacrificing its structural integrity. This makes it suitable for applications that require complex shapes, such as automotive components, construction materials, and general fabrication.

4. Corrosion resistance: Q235 cold rolled carbon steel is not inherently corrosion resistant and may require additional protective coatings or treatments to prevent rust and corrosion. It is important to note that the corrosion resistance of Q235 steel will depend on the environment and the specific protective measures applied.

5. Weldability: Q235 cold rolled carbon steel has good weldability, allowing it to be easily welded using common welding methods such as arc welding, MIG (metal inert gas) welding, and TIG (tungsten inert gas) welding. Its low carbon content reduces the risk of weld cracking and promotes good weld strength.

6. Applications: Q235 cold rolled carbon steel finds a wide range of applications in various industries, including:

   • Structural components in buildings and bridges
   • Automotive frames and components
   • Machinery and equipment
   • General fabrication and manufacturing
   • Pipes and tubes
   • Storage tanks
   • Construction materials

Please note that the specific properties and availability of Q235 cold rolled carbon steel may vary depending on the manufacturer and the specific manufacturing process. It is recommended to consult with the supplier or review the relevant specifications to ensure the desired properties and specifications are met for your specific application.

Application of carbon steel Coil

Carbon steel is a popular material in the manufacturing industry. It’s strong, reliable and incredibly versatile. When it comes to finding the right carbon steel for your application, you have many options to choose from – each with different properties. carbon steel is one of the most widely used options available on the market today. This type of carbon steel has specific qualities that make it ideal for certain applications. In this blog post, we’ll explore the application of carbon steel and how it can benefit your business.

Performance of carbon steel Coil

The performance of Carbon steel coil depends on its chemical composition, microstructure, and processing method. The material is known for its excellent strength, high dimensional accuracy, and good surface quality. It is also resistant to fatigue and has good weldability.

In terms of mechanical properties, Carbon steel coil has a tensile strength of 440 MPa, a yield strength of 305 MPa, and an elongation of 31%. These properties make it suitable for use in automobile parts that require high strength and good formability, such as wheels, chassis, and suspension systems.

Overall, Q195 Carbon steel coil is a high-quality steel material that is widely used in the automobile industry due to its excellent performance and reliability.

 Carbon Steel Coil parameter

chemical composition

mechanical properties

Our advantage

Product Inventory

Jiangsu Jinruiheng uses standard export transportation packaging, according to the size of the stainless steel plate binding steel belt. According to our shipping experience, a 20-foot container can hold 22 tons of stainless steel, and a 40-foot container can hold 25 tons of stainless steel. For larger orders, we ship by bulk carrier, which is cheaper. Packaging can also be customized according to customer needs.

Packing and Shipping:

DELIVERY SERVICE COMMITMENT:

The goods shall be delivered in strict accordance with the contract, and the consignee shall be notified within 48 hours after thegoods are delvered: Loading shall be carried out in strict accordance with the requlations. without overloading, bias and weiahtgathering