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| PRODUCTION |
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Standard specification for seamless steel pipe for low-temperature
service made according to ASTM A333/A333M-99. |
| Steel grade: 6.
Cold-worked
pipes
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External diameter, mm
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Wall thickness, mm
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Length of pipes, m
|
| 21,3 |
2,77; 3,73;
4,78 |
Length
of pipes from 4,8 to 6,7 m 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 a customer pipes are covered
with protective surface. |
Hot-worked
pipes
|
External diameter, mm
|
Wall thickness, mm
|
Length of pipes, m
|
| 88,9 |
5,49-11,13 |
4-6,71 m, 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 hydro-testing
( including letters NDE in marking).
• Ultrasinic testing for detection longitudial
and transversal defects.
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