TU 14-159-263-96 Electrically Welded and Seamless Steel Pipes
Inside Diameter: 16, 20, 27, 30, 32, 47 mm
Wall Thickness: 1; 1,5; 2,5 mm
Notes:
- Stainless Steel grades: 10, 20, 17MnSi.
- Fixed length: 5000 ± 50 mm.
- Stainless Steel Pipes of others dimensions, length and steel grades are produced subject to agreement.
- High precision and quality of internal surface allows use of these stainless steel tubes without additional treatment.
| Sizes |
Steel Grade |
Dimensions, mm |
Tolerances, mm |
Outside Diameter |
Inside Diameter |
Wall Thickness |
Outside Diameter |
Inside Diameter |
Wall Thickness |
|
10 |
|
16 |
1,5 |
|
± 0,050 |
± 0,15 |
| |
20 |
1 |
|
+ 0,050; - 0,0 |
± 0,075 |
|
10; 20 |
|
27 |
1,5 |
|
± 0,025 |
± 0,1 |
| |
30 |
1,5 |
|
± 0,026 |
± 0,1 |
| |
32 |
1,5 |
|
+ 0,035; -0,02 |
± 0,15 |
17MnSi |
|
47 |
2,5 |
|
± 0,15 |
± 0,15 |
52 |
47 |
|
± 0,15 |
± 0,15 |
|
| Mechanical properties |
Steel Grade |
Dimensions, mm |
|
|
Elong.,
% (min) |
Roughness, mm (max) |
OD. |
In.D |
WT |
normalized |
10 |
|
16 |
1,5 |
343 |
206 |
24 |
0,63 |
|
20 |
1,0 |
343 |
206 |
24 |
0,40 |
|
17MnSi |
|
47 |
2,5 |
509 - 608 |
353 |
17 |
1,25 |
52 |
47 |
|
509 - 608 |
353 |
17 |
1,25 |
without heat treatment |
10 |
|
30 |
1,5 |
490 |
392 |
5 |
0,63 |
|
32 |
1,5 |
539 - 686 |
392 |
5 |
0,63 |
|
20 |
|
27 |
1,5 |
490 |
392 |
5 |
0,63 |
|
32 |
1,5 |
687 |
392 |
5 |
0,63 |
| Chemical Composition (%, max) |
Steel Grade |
C |
Si |
Mn |
Cr |
Ni |
S |
P |
Cu |
N |
| 10 |
0,07-0,14 |
0,17-0,37 |
0,35-0,65 |
0,15 |
0,3 |
- |
- |
- |
- |
| 20 |
0,17-0,24 |
0,17-0,37 |
0,35-0,65 |
0,25 |
0,25 |
0,03 |
0,025 |
0,30 |
0,008 |
| 17MnSi |
0,20 |
0,55 |
1,6 |
0,3 |
- |
0,035 |
0,035 |
- |
- |
|
|
