Description :
Tenders for Supply Of Drill Jig Bush For 40 Ft. & 60 Ft. Composite Girder Specification Od=40 Mm, Id=23.50 Mm, Height=25 Mm, Grade Cw=1, Hardness 40 To 50 Hrc, Chemical Composition In Percentage (%) Carbon 0.85 To 0.95, Mn - 1.10 To 1.35, Si - 0.2 To 0.3, Cr - 0.4 To 0.6, W = 0.4 To 0.6, S= 0.25, Rv= 0.1 To 0.2
