YB∕T 4264-2020 桥梁缆索钢丝用盘条（英文版 ）.pdf

ICS77.140.60

H44YB

FerrousMetallurgyProfessionalStandardofthePeople’sRepublicofChina

YB/T4264-2020

ReplaceYB/T42642011

Steelwirerodforbridgecablewire

桥梁缆索钢丝用盘条

(EnglishTranslation)

Issuedate:202X-OX-XXImple『nentationdate:202X-OX-XX

IssuedbyNationalministryofindustryandinformationofthe

People’sRepublicofChina

YB/T4264一－2020

Foreword

SAC/TC183isinchargeofthisEngIishtransIation.Incaseofanydoubtaboutthecontents

ofEnglishtranslation,theChineseoriginalshalIbeconsideredauthoritative.

ThisstandardisdraftedinaccordancewiththeruIesgivenintheGB/T1.1-2009(Directives

forstandardization-Part1:Rulesforthestructureanddraftingofstandards).

ThisstandardwiIIrepIaceYB/T4264-2011:Hot-roIIedwirerodforbridgecabIewire,the

maintechnicalchangesareasfollows:

Revisedthetitleofstandard

一－Addeddesignationofsteelgrades;

一一－Revisedthepermissibletolerancesindiameterandout-ofroundnessofwirerod,

一一－Revisedthenameofsteelgrades;

一一－DeIetedQS77MnandaddedQS97;

一一－Revisedrequire『nentsofpartialchemicalcomposition;

一一－Revisedrequire『nentsofdeIiverycondition,

一一－Revisedrequire『nentsofmechanicalproperty;

一一－Revisedrequire『nentsofnon-metalIicinclusions;

一一－Revisedmicrostructurerequire『nent;

一一－RevisedbatchruIe.

The