| ASTM A 333/ А ЗЗЗМ Standard specification for seamless steel pipe for low-temperature service. | - Steel grade: 6.
- Cold-worked pipes
| External diameter, mm | Wall thickness, mm | Length of pipes, m | 21,3 | 2,77; 3,73; 4,78 |
Length of pipes from 4.8 to 6,7 м
by agreement with customer.
| 26,7 | 2,87; 3,91; 5,56 | 33,4 | 3,38; 4,55; 6,35 | 42,2 | 3,56; 4,85; 6,35 | 48,3 | 3,68; 5,08; 7,14 | 60,3 | 3,91; 5,54; 8,74; 11,07 | 73 | 5,16; 7,01; 9,52 |
Note:
- Pipes are manufactured only seamless with plain ends.
- Pipes surfaces are pickled.
- Pipes are supplied with weighing by packages.
- Pipes of other sizes are manufactured by agreement with a customer.
- By agreement with customer pipes are covered with protective surface.
| | External diameter, mm | Wall thickness, mm | Length of pipes, m | 88,9 | 5,49-11,13 |
4 - 6.71 м, other sizes - by agreement with customer.
| 101,6 | 5,74; 8,08 | 114,3 | 5,56-17,12 | 141,3 | 6,55-15,88 | 168,3 | 7,11; 10,97 |
Note:
- Non-destructive electric control instead of hydraulic pressure test(including letters NDE in marking).
- Ultrasinic testing for detection of longitudial and transversal defects. |
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