Special Section Profile Bearing Steel Bar for Linear Guide

Typical applications for these special cold drawn stainless steel sections include pump parts, valve stems, linear guide rails, sprockets, gears, key­ways, splines and spindles, turbine parts, curtain wall, facade construction, x-ray equipment, louvers, and couplings. 

High carbon steel 1060, Bearing steel 52100 100Cr6, 

Spring steel, Harden steel, Stainless steel 303 304 316 440C,

Spheroidization level: 2~4

Straightness requirement: ≤1mm/4M

Torsion: ≤1mm/4M

Surface decarburization layer: ≤0.1mm (metallographic method)

Surface defect: ≤0.1mm

Hardness: 180~240HBW

Uniform spheroidized structure

High dimensional accuracy

Small surface decarburization layer

Small processing allowance.

The product is supplied with 3.1.B inspection certificate, according to the standards EN 10204 and ISO 10474.

Raw stock of hot rolled bar→Cleaning of abrasive scale→Coating of drawing lubrication→Drawing or Multi-pass drawing→Annealing→Cutting→Inspection→Package

Steel bar come in strapped bundles. The minimum weight of each bundle is 2000kg; the maximum bundle weight being 5000kg, with a minimum of 4 pieces