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Reasons for the oxidation of thick-walled seamless pipes

2023-12-18 15:14:45

Processing process: This is also one of the factors that cause oxidation of thick-walled seamless pipes. From the manufacturing process and product characteristics, the formation of a thin oxide film ...

Seamless pipe schedule 40 specifications

2023-12-18 15:14:46

What is the meaning of Schedule 40 steel pipe?Based on the NPS and schedule of a pipe, the pipe outside diameter (OD) and wall thickness can be obtained from reference tables such as those below, whic...

Difference between erw pipe and seamless pipe

2023-12-18 15:14:47

Seamless pipe is manufactured by extruding the metal to the desired length; therefore ERW pipe have a welded joint in its cross-section, while seamless pipe does not have any joint in its cross-sectio...

Characteristics of seamless steel pipe

2023-12-18 15:14:48

A seamless pipe is a tube that does not have any welding seam. Seamless pipes are derived from solid steel that is in sheet or bar form and is formed into a solid round shape known as “billets” which ...

BS1387 Dimensional Table

2023-12-18 15:14:49

BS1387 Dimensional TableNominal Pipe SizeOutside DiameterThicknessMaxMaxMediumHeavymminmmmmmmmm81/8”13.313.92.32.9101/4”16.817.42.32.9151/2”21.121.72.63.2203/4”26.627.22.63.2251”33.434.23.243211/4”42....

Application of square seamless steel pipe

2023-12-18 15:14:50

The seamless square tube is a long strip of steel having a hollow section and no seam at the periphery, and is a square tube formed by a seamless tube passing through the four sides of the mold. The s...

JIS G3454 Dimensional Table

2023-12-18 15:14:51

JIS G3454 Dimensional TableNominal sizeOutside diameter (mm)Carbon steel pipes for ordinary piping Carbon steel pipes for pressure service (JIS G3454)Nominal thicknessABThickness (mm)Sch10Sch20Sch30Sc...

Black steel pipe vs galvanized steel pipe

2023-12-18 15:14:52

Galvanized pipe, also known as galvanized steel pipe, is divided into hot-dip galvanizing and electro-galvanizing. The hot-dip galvanizing layer is thick, with uniform plating, strong adhesion and lon...

How to make steel seamless pipes?

2023-12-18 15:14:52

Steel pipes are made by two different processes. The overall production method for both processes involves three steps. First, raw steel is converted into a more workable form. Next, the pipe is forme...

Schedule 80 seamless steel pipe

2023-12-18 15:14:54

The steel pipe wall thickness series comes from the British metrology unit, and the score is used to express the size. The wall thickness of the seamless pipe is made up of the Schedule series (40, 60...

Difference between seamless and welded pipe

2023-12-18 15:14:55

Seamless steel pipe (SMLS) is formed by drawing a solid billet over a piercing rod to create the hollow shell, without welding or seam.It is suitable for bending and flanging. The most advantage is in...

Black iron pipe VS black steel pipe

2023-12-18 15:14:57

Black Steel PipeBlack steel is made of steel that has not been galvanized. Its name comes from the scaly, dark-colored iron oxide coating on its surface. Since it has a dark color surface that is form...

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Cangzhou Shenlong Pipe Manufacturing Co., Ltd. is a company& supplier& manufacturer& factory specialized in the production, processing and sales of various steel pipes, such as seamless pipe, welded pipe, straight seam steel pipe, spiral welded steel pipe, hot galvanized steel pipe, coating steel pipe, stainless steel pipe, and pipe fittings, the production base is located in Cangzhou.

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Tel : 86-21-68415567

E-mail: info@pipesl.com

Add :10A6, No526, Laoshan Rd, Pudong New District, Shanghai, China

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