Q235B Spiral Welded Carbon Steel Pipe Black Large Diameter SSAW Tubes

Q235B Spiral Welded Carbon Steel Pipe describe

A Q235B spiral welded carbon steel pipe refers to a carbon steel pipe that is made from Q235B steel grade and has a spiral welded construction. Here's a description of a Q235B spiral welded carbon steel pipe:

1. Material: Q235B Steel Grade

   • Q235B is a commonly used steel grade in China, designated as "Q" for the yield strength and "235" for the minimum yield strength in megapascals (MPa). It is a carbon steel with good weldability, formability, and moderate strength. Q235B steel is widely used in various industries due to its versatility and cost-effectiveness.

2. Spiral Welded Construction

   • The pipe is manufactured using a spiral welding process. In this process, a continuous strip of steel is formed into a spiral shape and welded along the seam. The spiral welding technique provides increased strength and allows for the production of large-diameter pipes with uniform wall thickness.
   • Spiral welded pipes are generally produced from narrow strips of steel coil that are unwound, formed into a spiral, and then welded continuously along the seam. This construction method ensures high dimensional accuracy and consistent quality throughout the length of the pipe.

3. Carbon Steel Material

   • The pipe is made from carbon steel, which is an alloy primarily composed of iron and carbon. Carbon steel offers good strength, durability, and weldability. It is commonly used in various applications, including structural components, pipelines, and fluid transportation systems.

4. Applications

   • Q235B spiral welded carbon steel pipes find applications in a wide range of industries and sectors. They are commonly used for fluid transportation, such as conveying water, oil, gas, or other liquids. These pipes are also utilized in structural applications, including piling, foundation works, and infrastructure projects. Additionally, they can be employed in industrial processes where the transportation of solids or granular materials is required.

It's important to note that the specific dimensions, tolerances, and properties of Q235B spiral welded carbon steel pipes may vary depending on the manufacturer and the specific requirements of the application. It's recommended to consult the relevant specifications or the manufacturer's documentation for detailed information on the specific characteristics and applications of these pipes.

Carbon Steel in the Automotive Industry

1. Carbon steel for automobile industry

Carbon steel is one of the most important materials used in the automotive industry. It is widely used in the manufacture of bodywork, engines and other components. The main reasons for its widespread use are its good strength-to-weight ratio, high durability, and low cost.

In recent years, however, the use of carbon steel in cars has been declining due to the increasing use of lighter-weight materials such as aluminum and plastics. The trend is likely to continue as automakers seek to reduce vehicle weight to improve fuel efficiency and emissions levels.

What are the advantages of high -carbon steel?

1.High -carbon steel heat treatment can obtain high hardness (HRC60 1: 65) and better abrasion resistance.

2.High -carbon steel has better cutability.

3.The raw materials are easy to obtain, and the production cost is low.

What are the disadvantages of high -carbon steel?

1. It has poor thermal hardness. When the operating temperature of the tool is greater than 200 ° C, its hardness and abrasion resistance will decrease.

2. It has low quenchtability.

The difference between high -carbon steel and low -carbon steel is as follows:

1. Differences of toughness: Low -carbon steel annealing tissue is iron and small amount of pearl light. Its strength and hardness are low, and the plasticity and toughness are better. Therefore, its cold formability is good. High -carbon steel has a high strength and hardness, high elasticity and fatigue limit after proper heat treatment or cold pull -out hardening, and the cutting performance is acceptable, but the welding performance and cold plastic deformation ability are poor.
2. Application differences: Low -carbon steel has good welding. Carbon content from 0.10%to 0.30%Low -carbon steel is easy to receive various processing such as forging, welding and cutting, and is often used for manufacturing chains, rivets, bolts, shafts, etc. High -carbon steel is mainly used to make spring and wear -resistant parts. Carbon tool steel is a high -carbon steel that basically does not add alloy elements. It is also a steel species with low cost, good hot and cold processing, and wide range of use of tool steel.
3. Different carbon content: Low -carbon steel is carbon steel with carbon content below 0.25%. Its strength and hardness are low, and plasticity and toughness are better. 1.70%, the strength and hardness of bribery, high elasticity and fatigue limit, cutting performance is acceptable, but the welding performance and cold plastic deformation ability are poor.

Carbon Steel Tube 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