Water-Supply and Gas-Supply Steel Pipes. GOST 3262-75 Sizes and Weights of Pipes
| Nominal Pipe Size, mm | Outer diameter, mm | Weight of 1 m of pipes, kg, with the wall thickness, mm | Steel Grade | Chemical Composition Standard | |||||||
| 2.35 | 2.5 | 2.8 | 3 | 3.2 | 3.5 | 4 | 4.5 | ||||
| 15 | 21.3 | 1.1 | 1.16 | 1.28 | - | - | - | - | Cт3сп, Ст3кп, Ст3пс | GOST 380 | |
| 20 | 26.8 | 1.42 | 1.5 | 1.66 | - | 1.86 | - | - | - | ||
| 25 | 33.5 | - | - | 2.12 | - | 2.39 | - | - | - | ||
| 32 | 42.3 | - | - | 2.73 | - | 3.09 | - | - | - | ||
| 40 | 48 | - | - | - | 3.33 | - | 3.84 | 4.34 | - | ||
| 50 | 60 | - | - | - | 4.22 | - | 4.88 | - | - |
08, 08кп, 08пс, 10, 10кп, |
GOST 1050 |
| 65 | 75.5 | - | - | - | - | 5.71 | - | 7.05 | - | ||
| 80 | 88.5 | - | - | - | - | - | 7.34 | 8.34 | - | ||
| 90 | 101.3 | - | - | - | - | - | 8.44 | 9.6 | 10.74 | ||
| 100 | 114 | - | - | - | - | - | - | 10.85 | 12.15 | ||
The pipes are delivered by length as follows: random, specified, and multiple specified length ranging from 4 to 12 m.
The pipes being delivered are non-galvanized and bare.
Mandatory Requirements:
- carrying out the hydraulic pressure test;
- carrying out the reverse bend test;
At the Customer’s request, it is possible:
- carrying out quality control of a weld joint with the use of nondestructive methods of testing;
- carrying out the drift expanding test;
- carrying out the flattening test