Torich International Limited
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DIN 2440 2441&EN10255 Non-alloy steel tubes,suitable for welding and threading
Applications: for converyance of fuilds as well as for other applications
Size range: O.D.:6-168mm W.T.:1-30mm L:below 12000mm
Surface treatment:Anti-corrosion spray,Black with temporary protective coating Alkyd primer paint or as requests
Chemical composition
| Steel grade | C | Mn | P | S | |
| Steel name | Steel number | max | max | max | max |
| S 195T | 1.0026 | 0.2 | 1.4 | 0.035 | 0.030 |
Note: Special steel grade is also available, according to customer request.
Mechanical properties
| Steel Grade | Upper yield strength | Tensil Strength Rm | Elongation | ||||
| Steel name | Steel number | ReH min for Wall Thickness | |||||
| A min.% | |||||||
| Mpa | |||||||
| S 195T | 1.0026 | 195 | 320-520 | 20 | |||
Dimensions,diameter toerance and mass per unit tength:
| Specified outside diamerters D (mm) | Threade Size R | Outside diameter | H Heavy series | M Medium series | |||||
| Wall Thickness T (mm) | Mass per unit Length of bare tube | Wall Thickness T (mm) | Mass per unit Length of bare tube | ||||||
| Max (mm) | Min (mm) | ||||||||
| Plain end (kg/m) | Socketed (kg/m) | Plain end (kg/m) | Threade and socketed (kg/m) | ||||||
| 10.2 | 1/8 | 10.6 | 9.8 | 2.6 | 0.487 | 0.490 | 2.0 | 0.404 | 0.407 |
| 13.5 | 1/4 | 14.0 | 13.2 | 2.9 | 0.765 | 0.769 | 2.3 | 0.641 | 0.645 |
| 17.2 | 3/8 | 17.5 | 16.7 | 2.9 | 1.02 | 1.03 | 2.3 | 0.839 | 0.845 |
| 21.3 | 1/2 | 21.8 | 21.0 | 3.2 | 1.44 | 1.45 | 2.6 | 1.21 | 1.22 |
| 26.9 | 3/4 | 27.3 | 26.5 | 3.2 | 1.87 | 1.88 | 2.6 | 1.56 | 1.57 |
| 33.7 | 1 | 34.2 | 33.3 | 4.0 | 2.93 | 2.95 | 3.2 | 2.41 | 2.43 |
| 42.4 | 11/4 | 42.9 | 42.0 | 4.0 | 3.79 | 3.82 | 3.2 | 3.10 | 3.13 |
| 48.3 | 11/2 | 48.8 | 47.9 | 4.0 | 4.37 | 4.41 | 3.2 | 3.56 | 3.60 |
| 60.3 | 2 | 60.8 | 59.7 | 4.5 | 6.19 | 6.26 | 3.6 | 5.03 | 5.10 |
| 76.1 | 21/2 | 76.6 | 75.3 | 4.5 | 7.93 | 8.05 | 3.6 | 6.42 | 6.54 |
| 88.9 | 3 | 89.5 | 88.0 | 5.0 | 10.3 | 10.5 | 4.0 | 8.36 | 8.53 |
| 114.3 | 4 | 115.0 | 113.1 | 5.4 | 14.5 | 14.8 | 4.5 | 12.2 | 12.5 |
| 139.7 | 5 | 140.8 | 138.5 | 5.4 | 17.9 | 18.4 | 5.0 | 16.6 | 17.1 |
| 165.1 | 6 | 166.5 | 163.9 | 5.4 | 21.3 | 21.9 | 5.0 | 19.8 | 20.4 |
