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Wuxi Tianchen Cold-Drawn Steel Co., Ltd.

Guideway Section Steel

Tianchen precision cold-drawn guideway section steel offers exceptional accuracy for material handling and automation systems.Manufactured through heat treatment, shot blasting and cold drawing with tungsten carbide dies, our guideway profiles feature tight dimensional tolerances, excellent straightness and a smooth surface finish (Ra ≤ 1.6μm), ensuring stable, low-friction movement. Available in grades 45#, 40Cr and 42CrMo, with custom profiles and sizes on request.Ideal for overhead cranes, hoists, conveyor systems and linear motion assemblies. Flexible orders starting from 2 tons with reliable global delivery.Choose Tianchen — your trusted partner for consistent quality and competitive pricing.

Tianchen Steel Grade Cross-Reference Table


Type of steelENASTMJISGB
Carbon steel / Low alloy steelS185(1.0035)、S235JR(1.0038)、E335(1.0060)……Grade B、Grade D、Grade 50……SS330、SS400、SS490……Q195、Q235、Q345……
Quality carbon steelC22(1.0402)、C35(1.0501)、C45(1.0503)……1020、1035、1045、1022……S10C、S20C、S35C、S45C20、35、45、20Mn……
Alloy structure steel33NiCrMo14-5(1.6956)、34CrNiMo6(1.6582)、30CrNiMo8(1.65803)、51CrV4(1.8159)、42CrMo4(1.7225)、16MnCr5(1.7131)、17CrNi6-6(1.5918)、20MnCrS5(1.7149)……1524、1340、5120、5140、4118、4135、4140、3316、4340……SMn420、SMn438、SCr420、SCr440、SCM420、SCM435、SCM440、SCN815、SNCM439……20Mn2、40Cr、20CrMo、35CrMo、42CrMo、20CrMnTi、20Cr2Ni4、40CrNiMo……
Cold heading steelC10C(1.0214)、C20C(1.0411)、C35EC(1.1172)、34CrMo4(1.7220)1012、1020、1030、1035、4135、4140、1518……SWRCH10A、SWRCH22A、SWARCH35K、SCM435、SWRCHB620……ML10AL、ML20、ML30、ML35、ML35CrMo、ML15MnB……
Spring steel61SiCr7(1.7108)、51CrV4(1.8159)、54SiCr6(1.7102)……1566、9260、6150……SWRH67B、SUP6、SUP7、SUP10……65Mn、60Si2Mn、50CrVA、55CrSi……
Bearing steel100Cr6E52100SUJ2GCr15
Stainless steel1.4016、1.4105、1.4006、1.4021、1.4301……430、430F、412、420、304……SUS430、SUS430F、SUS410、SUS420、SUS304……1Cr17、Y1Cr17、1Cr13、2Cr13、304……
Tooling steelC80U、C90U、C105U……W1A-8、W1A-81/2、W1A-91/2……SK80、SK90、SK105……T8、T9、T10……
Free cutting steel10S20(1.0726)、10SPb20(1.0722)、11SMn30(1.0715)、11SMnPb30(1.0718)、38SMn28(1.0760)……1112、11L08、1215、1213、12L14、1141……SUM21、SUM32、SUM22L、SUM42……Y12、Y12Pb、Y15、Y15Pb、Y40Mn……

Main Parameters of Guideway Section Steel

Type of steelSpheroidization rating /%Decarburized depth mmHardness HBWStraightness mm/MTorsion degree mm/MSurface defect depth mm
Bearing steel2-4 级 (GB)<0.10190–255≤0.25≤0.3≤0.1
Carbon steel≥85%<0.10180–235


Customized Steel Grade and Designation

Type of steelGBEN ISOASTMJIS
Bearing steelGCr15100Cr6E52100SUJ2
Carbon steel55C55 (1.0535)1055S55C


Application of Guideway Section Steel

steel for intelligent devices
steel for intelligent devices
steel for cars
steel for cars
steel for green building
steel for green building
stainless steel for marine use
stainless steel for marine use
steel for electrical tools
steel for electrical tools
steel for intelligent robot
steel for intelligent robot
rail steel
rail steel
steel for guide rail
steel for guide rail
steel for electric power equipment
steel for electric power equipment
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