YB/T 157-2022
Hot rolled steel for elevator guide rails (English Version)

Standard No.

YB/T 157-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

工业和信息化部

Latest

YB/T 157-2022

Replace

YB/T 157-1999

Scope

This document specifies the ordering content, model, size, shape, weight and allowable deviations, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of hot-rolled steel for elevator guide rails. This document applies to hot-rolled steel for machining elevator T-shaped guide rails.

YB/T 157-2022 history

• 2022 YB/T 157-2022 Hot rolled steel for elevator guide rails
• 1999 YB/T 157-1999 Hot-rolled sections for guide rails of lefts