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Hollow sections
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The hollow square sections are used in the automobile construction and other purposes.
GOST 8639–82
GOST 13663–86
| Profile, mm |
Thickness, mm |
| 1.5 |
2.0 |
2.5 |
3.0 |
| 20õ20 |
0.869 |
1.134 |
- |
- |
| 25õ25 |
1.120 |
1.469 |
- |
- |
| 30õ30 |
1.353 |
1.780 |
- |
- |
| 40õ40 |
1.823 |
2.406 |
- |
- |
| 50õ50 |
- |
3.032 |
- |
- |
| 60õ60 |
- |
3.658 |
4.542 |
- |
| 80õ80 |
- |
4.920 |
6.119 |
- |
| 100õ100 |
- |
6.162 |
7.672 |
9.169 |
Pipes with rectangle section
| Profile, mm |
Thickness, mm |
| 1.5 |
2.0 |
2.5 |
3.0 |
| 20õ30 |
1.120 |
1.469 |
- |
- |
| 20õ40 |
1.353 |
1.780 |
- |
- |
| 30õ40 |
1.590 |
2.095 |
- |
- |
| 30õ50 |
1.823 |
2.406 |
- |
- |
| 60õ40 |
2.292 |
3.032 |
- |
- |
| 80õ40 |
- |
3.658 |
4.542 |
5.413 |
| 80õ60 |
- |
4.289 |
5.330 |
6.359 |
Pipes with circle section
| Diameter, mm |
Thickness, mm |
| 2.5 |
3.0 |
4.0 |
| 21.3 1/2" |
1.159 |
- |
- |
| 26.9 3/4" |
1.504 |
- |
- |
| 33.7 1" |
- |
2.270 |
- |
| 42.4 - 1.1/4" |
- |
2.914 |
- |
| 48.2 - 1.1/2" |
- |
3.342 |
- |
| 60.0 - 2" |
- |
4.215 |
5.521 |
| 76.2 - 2.1/2" |
- |
5.413 |
7.119 |
| 89.0 - 3" |
- |
6.359 |
8.381 |
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