IS 3601
|
Steel Tubes for Mechanical and General Engineering Purposes-Specification |
|||
| Table 4 Manufacturing Tolerances | |||
| Sr. No. | Over | Up to and Including | Tolerance on Outside Diameter |
| mm | mm | mm | |
|
(1)
|
(2) | (3) | -4 |
|
i)
|
– | 25.4 | ± 0.15 |
|
ii)
|
25.4 | 51.0 | ± 0.18 |
|
iii)
|
51.0 | 63.5 | ± 0.25 |
|
iv)
|
63.5 | 76.1 | ± 0.25 |
|
v)
|
76.1 | 88.9 | ± 0.31 |
|
vi)
|
88.9 | 101.6 | ± 0.36 |
|
vii)
|
101.6 | 114.3 | ± 0.43 |
|
viii)
|
114.3 | 152.4 | ± 0.58 |
|
ix)
|
152.4 | 168.3 | ± 0.65 |
|
x)
|
168.3 | – | ± 0.75 |