Pipe seamless hot deformation by GOST 8731-74, 8732-78
# | Diameter, mm | Wall width, mm | Steel grade | Unit of amendment |
1 | 32 | 3,0 | 20 | meter |
2 | 33 | 3,5 | 20 | meter |
3 | 38 | 3,5 | 20 | meter |
4 | 38 | 4,0 | 20 | meter |
5 | 42 | 3,0 | 20 | meter |
6 | 42 | 3,5 | 20 | meter |
7 | 42 | 4,5 | 20 | meter |
8 | 45 | 4,0 | 20 | meter |
9 | 45 | 4,5 | 20 | meter |
10 | 48 | 3,5 | 20 | meter |
11 | 48 | 4,0 | 20 | meter |
12 | 51 | 2,5 | 20 | meter |
13 | 57 | 3,5 | 20 | meter |
14 | 57 | 4,0 | 20 | meter |
15 | 57 | 5,0 | 20 | meter |
16 | 57 | 6,0 | 20 | meter |
17 | 60 | 4,0 | 20 | meter |
18 | 60 | 6,0 | 20 | meter |
19 | 70 | 4,5 | 20 | meter |
20 | 73 | 5,0 | 20 | meter |
21 | 76 | 3,5 | 20 | meter |
22 | 76 | 4,0 | 20 | meter |
23 | 76 | 5,0 | 20 | meter |
24 | 76 | 6,0 | 20 | meter |
25 | 76 | 8,0 | 20 | meter |
26 | 89 | 3,5 | 20 | meter |
27 | 89 | 4,0 | 20 | meter |
28 | 89 | 4,5 | 20 | meter |
29 | 89 | 6,0 | 20 | meter |
30 | 89 | 8,0 | 20 | meter |
31 | 89 | 9,0 | 20 | meter |
32 | 102 | 4,0 | 20 | meter |
33 | 102 | 5,0 | 20 | meter |
34 | 102 | 6,0 | 20 | meter |
35 | 108 | 4,0 | 20 | meter |
36 | 108 | 4,5 | 20 | meter |
37 | 108 | 5,0 | 20 | meter |
38 | 114 | 4,0 | 20 | meter |
39 | 114 | 5,0 | 20 | meter |
40 | 114 | 6,0 | 20 | meter |
41 | 114 | 8,0 | 20 | meter |
42 | 133 | 5,0 | 20 | meter |
43 | 133 | 7,0 | 20 | meter |
44 | 133 | 10,0 | 20 | meter |
45 | 146 | 6,0 | 20 | meter |
46 | 146 | 8,0 | 20 | meter |
47 | 159 | 5,0 | 20 | meter |
48 | 159 | 6,0 | 20 | meter |
49 | 159 | 8,0 | 20 | meter |
50 | 159 | 12,0 | 20 | meter |
51 | 168 | 6,0 | 20 | meter |
52 | 168 | 8,0 | 20 | meter |
53 | 168 | 10,0 | 20 | meter |
54 | 219 | 6,0 | 20 | meter |
55 | 219 | 8,0 | 20 | meter |
56 | 219 | 10,0 | 20 | meter |
57 | 219 | 12,0 | 20 | meter |
58 | 273 | 7,0 | 20 | meter |
59 | 273 | 8,0 | 20 | meter |
60 | 273 | 10,0 | 20 | meter |
61 | 273 | 12,0 | 20 | meter |
62 | 325 | 8,0 | 20 | meter |
63 | 325 | 10,0 | 20 | meter |
64 | 325 | 12,0 | 20 | meter |
65 | 377 | 9,0 | 20 | meter |
66 | 377 | 10,0 | 20 | meter |
67 | 377 | 12,0 | 20 | meter |
68 | 426 | 9,0 | 20 | meter |
69 | 426 | 10,0 | 20 | meter |
70 | 426 | 12,0 | 20 | meter |