ROLLING TOLERANCE FOR ROUND BARS AS PER IS: 1852BARS IN STRAIGHT LENGTH
Diameter in mmTolerance in mm
Upto 25
>25 to 35
>35 to 50
>50 to 80(+/-) 0.5 (+/-) 0.6 (+/-) 0.8 (+/-) 1
The permissible ovality for round bars measured as the difference between the maximum and minimum diameter shall be 75% of total tolerance
specified on the sizeTOLERANCE ON WEIGHT