Standard manufacturing requirements for carbon ste

Carbon steel elbow is a common pipe connection, widely used in petroleum, chemical, electric power, metallurgy, construction and other industries. It has the advantages of pressure resistance, corrosion resistance and high temperature resistance, and is an indispensable part of the pipeline system. In order to ensure the quality and reliability of carbon steel elbows, the production process needs to comply with a series of standard manufacturing requirements. The following details the standard production requirements of carbon steel elbows.

First, material requirements:

1. The material of carbon steel elbow should meet the relevant standard requirements, such as GB/T 8163, GB/T 9711, GB 6479, etc.

2. The chemical composition of the material should meet the requirements specified in the standard, such as the content of carbon, sulfur, phosphorus, etc.

3. The material should have good weldability and machinability for subsequent processing and welding operations.

Second, size requirements:

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