| Product |
Range |
Tolerance |
| Peeled Rounds |
20 – 80 mm Dia
80 – 290 mm Dia |
h11/k11
h14/k14 |
| Peeled & Reeled Rounds |
18 -75 mm Dia |
h11/k11 |
Turned Rounds
(Outsourced) |
280 – 400 mm Dia |
+ 2.00 / -0.00 |
Centerless Ground Bars
(Outsourced) |
18 – 50 mm Dia |
h9 |
Drawn Wire
(Outsourced) |
4 – 25 mm Dia |
h11 |
Note: h9, h11, h14 are negative tolerances, while k11 & k14 are positive tolerances.
Centerless Ground Bars
| Normal Size |
Above (mm) |
Upto and Including (mm) |
18 |
30 |
30 |
50 |
|
| Permissible Tolerance |
h9 (mm) |
Ovality (mm) |
-0.052 |
-0.026 Max |
-0.062 |
-0.031 Max |
|
Drawn Wire
| Normal Size |
Above (mm) |
Upto and Including (mm) |
4.0 |
6.0 |
6.0 |
10.0 |
10.0 |
18.0 |
18.0 |
25.0 |
|
| Permissible Tolerance |
h9 (mm) |
Ovality (mm) |
-0.075 |
0.0375 Max |
-0.090 |
0.0475 Max |
-0.010 |
0.055 Max |
-0.030 |
0.065 Max |
|
| Turned Bars
|
| 280 to 400 mm Dia : + 2.00 mm/ Nil
|
|
