|
Standard
Size
|
Outside Diameter
|
Thickness
|
|
mm
|
mm
|
|
21.3
|
1.60, 2.00
|
|
26.9
|
1.60, 2.00
|
|
33.7
|
1.60, 2.00
|
|
38.1
|
1.60, 2.00
|
|
42.4
|
1.60, 2.00
|
|
48.3
|
1.60, 2.00
|
|
50.8
|
1.60, 2.00
|
|
Tolerances
Maximum Deviation
|
a) Thickness
|
± 8%
|
| b) Outside
Diameter |
±
0.50mm.
|
c) Length
i) Random lengths
ii) Exact lengths
|
4 – 7 m.
+6 / -0 mm. |
| d) Straightness |
1/600th of the Length. |
Hydraulic
Test
Each round tube
is tested to withstand a test pressure 490N / cm². |
|