Tubular Products
Standards — Size Range
Annual
tube production capacity: 50 000 metric tonnes - 55 000 US tons
 |
Shape:
Round (Intricate shaped symmetrical extruded
sections can be explored) Material: All Grades of Carbon, low alloy steel, Stainless steels, Ball bearing steels, etc Process: Hot working: Seamless Hot Extrusion (2500 T Vertical Press) and Stretch Reduction Mill (18 Strand SRM) Cold working: 5 1/2", 3 1/2", 2 1/2" x 1 each and 2X1 1/2" cold pilgers; 7XTube draw benches; OD&ID Peeling M/cs available at RMGL and its Group-sister concern put together. |
Tube Standards
Tube standard details as per applications are available for the following industries:
Oil &
Gas Sector, Automotives, Hdrocarbon & processing, Bearing, Boiler,
Heat exchanger, superheater & Condenser, Hydraulic cylinder, Railways
an Mechanical, Structural & General Engineering industries.
Tubes can be supplied to mill length 4 to 7 mtrs (upto 14 mtrs max) or to specific lengths with extras.
Supply Conditions: As rolled, Peeled, Cold pilgered/drawn, Annealed / Normalised / Spherodized-annealed, etc.
Size Range:
Hot Finish Tubes — Cold Finish Tubes — Hot Extruded SS tube — Cold Finish SS Tubes
| Hot Finish Tubes | Min | Max | Cold Finish Tubes | Min | Max | ||
| OD | mm | 33.4 | 168.3 | OD | mm | 18.85 | 168.3 |
| OD | inch | 1.315 | 6.626 | OD | inch | 0.742 | 6.626 |
| NPS | inch | 1 | 6 | ID | mm | 10.85 | 162.0 |
| API NS | inch | 1 | 6 5/8 | ID | inch | 0.427 | 6.378 |
| WT | mm | 3.6 | 25.4 | ||||
| WT | inch | 0.142 | 1 | ||||
Note: Sizes subject to availability/feasability
Stainless Steel Tubes
| Hot extruded SS Tubes |
Size
1
|
Size
2
|
Size 3 | |
| OD | mm | 84 | 127 | 141 |
| OD | inch | 3.307 | 5.000 | 5.551 |
| ID | mm | 70 | 111 | 121 |
| ID | inch | 2.756 | 4.370 | 4.764 |
| WT | mm | 7.0 | 8.0 | 10.0 |
| WT | inch | 0.276 | 0.315 | 0.394 |
| Cold Finish SS Tubes | Min | Max | |
| OD | mm | 6 | 168.30 |
| OD | inch | 0.236 | 6.626 |
| WT | mm | 0.7 | 12.0 |
| WT | inch | 0.028 | 0.472 |
