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Seamless steel pipe schedule 40

Views: 0     Author: Site Editor     Publish Time: 2023-11-02      Origin: Site

Schedule 40 (Sch40) seamless steel pipe, this keyword involves two important concepts in the steel industry: Seamless steel pipe and Sch40. Seamless steel pipe is a special kind of steel pipe, and Sch40 is one of the specifications of seamless steel pipe.


What is seamless steel pipe?


Seamless carbon steel pipes are produced by heating a billet, perforating it, rolling it, and then cooling it.   They offer several advantages over welded steel pipes, including a smoother appearance without welded joints, greater strength and pressure resistance, and the ability to withstand higher temperatures and pressures. Seamless steel pipes are extensively used in specialised fields, including petroleum, chemical, and natural gas industries.


Sch40 specification mark:

Sch40 refers to a specification mark for seamless steel pipes, which represents the thickness of the pipe wall. Specifically, Sch40 refers to seamless steel pipes with a wall thickness of 40S, where the "S" represents the standard wall thickness series. Sch40 pipe wall thickness is relatively thick and is usually used in situations where it can withstand higher pressures and temperatures. Seamless steel pipes of this specification are widely used in petroleum, chemical industry, shipbuilding, heating and other industries.

Features of seamless steel pipe Sch40:

Seamless steel pipe Sch40 has the following characteristics:

1. High strength: Sch40 pipe wall thickness is relatively large and can withstand high pressure and mechanical load.
2. Strong corrosion resistance: Seamless steel pipes are usually made of high-quality steel and can operate stably for a long time in harsh environments.
3. High dimensional accuracy: The production process of seamless steel pipe Sch40 is relatively precise and has high dimensional accuracy, making it suitable for occasions with strict dimensional requirements.
4. Wide application: Seamless steel pipe Sch40 is widely used in petroleum, chemical industry, heating, shipbuilding and other fields, and is used to transport various media such as liquids, gases and solids.

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Hunan Great Steel Pipe Co.,Ltd
Hunan Great Steel Pipe Co.,Ltd is a world-class production and service provider of submerged arc straight seam welded pipe as the first subsidiary of Shinestar Group. Hunan Great Steel Pipe Co.,Ltd pays more attention to in the pipeline engineering research areas as a pioneer of China Petroleum Pipeline & Gas Pipeline Science Research Institute.

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