YB/T 4840-2020
Hot-rolled steel plates for oil and gas transmission pipeline station steel pipes (English Version)

Standard No.

YB/T 4840-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

工业和信息化部

Latest

YB/T 4840-2020

YB/T 4840-2020 history

• 2020 YB/T 4840-2020 Hot-rolled steel plates for oil and gas transmission pipeline station steel pipes