DN20 Welded Carbon Steel Pipe

Black Round Steel Pipe Welded Carbon Pipe ERW Pipe With Different Wall Thickness

ERW welded steel pipe stands for Electric Resistance Welded welded steel pipe, a type of steel pipe that is manufactured using the ERW process.

ERW welded steel pipes are commonly used in various applications such as oil and gas pipelines, water transmission, structural support, and industrial machinery. They are known for their high strength, excellent welded ability, and cost-effectiveness. These pipes are available in various sizes, thicknesses, and grades to suit different requirements and are widely used in the construction and manufacturing industries.

Main Application:

1. Fluid / Gas delivery, Steel structure, Construction;

2. ERW/Welded carbon steel pipes, which with Highest quality and strong supply ability are widely used in Steel structure and Construction.

Note:
1. Free sampling, 100% after-sales quality assurance, Support any payment method;

2. All other specifications of ERW/Welded carbon steel pipes are available according to your requirement (OEM&ODM)! Factory price you will get from Us.

Popular Size:

3/4"(inch), 26.7(mm) with ISO, BSI, SNAS certifications and strong supply ability.

ERW Steel Tube Dimensions:

International Standards Instruction:

What is astm a53 ?

ASTM A53 refers to a standard specification for seamless and welded black and hot-dipped galvanized steel pipe. It covers various grades and types of steel pipe, including A, B, and C. This specification is commonly used for transporting gas, water, and oil in various industries.

what is api 5L ?

API 5L, on the other hand, is a specification developed by the American Petroleum Institute (API) for seamless and welded steel pipes used in the transportation of natural gas, oil, and other fluids. It covers both carbon steel and alloy steel pipe in various grades (e.g., A, B, X42, X52, X65, etc.) and provides guidelines for chemical composition, mechanical properties, manufacturing processes, and testing requirements.

What is q235 And Steel Grade B ?

Q235 is a Chinese standard specification for carbon structural steel. It is equivalent to the ASTM A36 and the SS400 steel grades in the United States and Japan, respectively. The term "Q" stands for the yield strength, while the number 235 refers to the minimum yield strength in megapascals (MPa). Q235 steel has good mechanical properties and is widely used in construction and structural applications.

On the other hand, "Steel Grade B" typically refers to a specific grade of steel according to specifications set by an organization such as ASTM (American Society for Testing and Materials). However, without further context or specification, it is difficult to provide an exact definition for "Steel Grade B." There can be multiple steel grades designated as "Grade B" depending on the standard or specification being referenced.

The ERW Carbon Welded Steel Pipe is a fundamental and highly versatile component in modern infrastructure and industrial systems. Manufactured through the Electric Resistance Welding (ERW) process, this pipe is formed by rolling high-quality carbon steel strip and fusing its longitudinal edges using an electric current, creating a strong, homogeneous weld without the use of filler materials. This efficient production method results in a product known for its excellent dimensional consistency, high strength, and remarkable cost-effectiveness. The inherent properties of the ERW Carbon Welded Steel Pipe, including its good weldability and formability, make it exceptionally easy to fabricate and install on-site, significantly reducing project timelines and labor costs. Available in a wide spectrum of sizes, wall thicknesses, and grades such as ASTM A53 Grade B and API 5L, it can be tailored to meet precise pressure and structural requirements.

The application range of the ERW Carbon Welded Steel Pipe is extensive, underlining its critical role across multiple sectors. It serves as a reliable conduit for the transportation of water, oil, and gas in municipal and industrial pipeline networks. Its structural integrity also makes it a preferred choice for constructing building frames, scaffolding, support columns, and agricultural equipment. The balanced combination of durability, adaptability, and economic value makes the ERW Carbon Welded Steel Pipe an indispensable material for engineers and contractors. For any project demanding a dependable, readily available, and high-performance piping solution that adheres to international standards, the proven utility and robust nature of the ERW Carbon Welded Steel Pipe provide a solid foundation for both fluid systems and structural frameworks, ensuring long-term service and reliability.