Nickel-Chromium-Iron Alloy Tubes & Pipes
- Company Name:T-tube Co., Ltd.
- Membership:Free Member
- Member Since:2011. 07.12
- Country/Region:Korea
- City:Busan
- Contact:Min-su Kim
- Related Keywords:Iron Alloy Tubes, Iron Alloy Pipes, Heat exchanger tubing
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T-tube Co., Ltd.
[Korea]
Applications
The Main Grades Used
Permitted Variation for Outside Diameter and Wall Thickness
|
Nominal Outside
Diameter in.[mm] |
Permissible Variation
|
Thickness of specified Wall, %
|
||||
|
Outside Diameter, in.[mm]
|
Thickness of Nominal Wall, %
|
Plus
|
Minus
|
|||
|
Over 0.400 [10] to
5/8 [16], excl. |
0.005[0.13]
|
0.005[0.13]
|
15.0
|
15.0
|
30
|
0
|
|
5/8 [16] to 11/2 [38],
incl. |
0.0075[0.19]
|
0.0075[0.19]
|
10.0
|
10.0
|
22
|
0
|
|
Over 11/2 [38]
to 3 [76], incl. |
0.010[0.25]
|
0.010[0.25]
|
10.0
|
10.0
|
22
|
0
|
|
Over 3 [76] to
41/2 [114], incl. |
0.015[0.38]
|
0.015[0.38]
|
10.0
|
10.0
|
22
|
0
|
|
Over 41/2 [114] to
6 [152], incl. |
0.020[0.51]
|
0.020[0.51]
|
12.5
|
12.5
|
28
|
0
|
*ASTM B829
Permissible Variation in Length
|
Outside Diameter, in.[mm]
|
Cut Length, in[mm]
|
Remark
|
|
|
Over
|
Under
|
||
|
Under 2 [50.8]
|
1/8 [3.2]
|
0
|
|
|
2 [50.8] and over
|
3/16 [4.8]
|
0
|
|
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