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Tubes for Mining Exploration
Tenaris manufactures tubes for wireline systems for diamond drilling. For these applications, Tenaris delivers cold drawn stress relieved tubes with stringent dimensional tolerances and straightness.
| Application |
Tubes for Wireline Non-Drilling Rods |
| Manufacturing process |
Cold Drawn |
| Steel grades |
SAE 1541
SAE 1520 modified
SAE 4130 |
| Size range |
Outer Diameter |
44.45 mm - 114.3 mm |
| Wall Thickness |
5.1 mm - 15.9 mm |
| Mechanical properties |
YS (KSI) |
> 690 MPa |
| UTS (KSI) |
> 813 MPa |
| Elongation |
> 15% |
| Delivery conditions |
As drawn, stress relieved |
| Standards |
General agreement with ASTM A519 |
| Special requirements |
Tight tolerances
Stringent straightness |
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