YB/T 4621-2017
Weather-resistant hot-rolled H-shaped steel (English Version)

Standard No.

YB/T 4621-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

工业和信息化部

Latest

YB/T 4621-2017

YB/T 4621-2017 history

• 2017 YB/T 4621-2017 Weather-resistant hot-rolled H-shaped steel