Standard No.:	T/CCTAS 56-2023
English Name:	Technical specifications for U20Mn2SiCrNiMo Bainite rails
Chinese Name:	U20Mn2SiCrNiMo贝氏体钢轨技术条件
Chinese Classification:	S11    Railway components
Professional Classification:	T/    Social Organization Standard
Source Content Issued by:	China Association for Transportation and Communication
Issued on:	2023-09-12
Implemented on:	2023-10-1
Status:	valid
Target Language:	English
File Format:	PDF

本文件适用于运行速度不大于160km/h铁路用43kg/m、50kg/m、60kg/m（60、60N）、75kg/m（75、75N）铁路钢轨，50AT1、60AT1、60AT2、60TY1道岔用非对称断面钢轨，BT76道岔用钢轨以及33kg/m护轨用槽型钢。