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English Translations » 【机械/加工制造】 » 20 What are the regulations or differences regarding the sel

20 What are the regulations or differences regarding the selection of the two Q345 materials?

2017-03-03 View Original

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20 What are the regulations or differences regarding the selection of the two Q345 materials? {:3_50:} When to choose 20 and when to choose Q345R for the reinforcement materials.
Reply #2 2017-03-03
The mechanical properties and chemical compositions vary; Q345 is less commonly used in pipes, while it is more frequently used in equipment

Translated at 2026-07-21 04:41:01

Original: https://bbs.hcbbs.com/thread-1758616-1-1.html

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