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High Frequency Welded Pipe
HFI ERW Line Tube
High Frequency Induction Welded Pipe

Check High Frequency Induction Welded Pipe Specification, Manufacturer in India
1
O.D.
1/2″-24″
2
Size
1.65-20mm
3
Schedule
SCH 5S-SCH XXS
4
Wall thickness
0.020″-0.220″
5
Swg & Bwgs
18 Swg., 16 Swg., 12 Swg., 10 Swg., 14 Swg., 20 Swg.
6
High Frequency Induction Welded Pipe End
Screwed ends, Plain End, Beveled End, Treaded Pipe
7
High Frequency Electric Resistance Welded Pipe Finish
Polished, 2B, BA, HL, Mirror finish, AP, MF, NO.1, BA, 8K, NO.4
8
High Frequency Welded Finned Tubes Length
Double Random, Standard & Cut length, Single Random
9
High Frequency Welded Pipe Marking
Weight, Test temperature, Heat, Impact, Length, Standard, Treatment, Grade and type, Thickness, Manufacturers logo, OD, End finish
10
HFI ERW Line Tube Inspection Checklist
Nabl, Third party inspection, Chemical test, PMI test, Mechanical test, Destructive test, Flaring Test, Visual inspection, Approved lab test
High Frequency Welded Finned Tubes in Different Sizes
| Length | 3m-12m |
|---|---|
| Wall Thickness | 1.65-20mm |
| Out Diameter | 1/2″-24″ |
Ready Stock of High Frequency Electric Resistance Welded Pipe, View Weight Chart
| O.D. | Weight(lbs/mtr) | ||
|---|---|---|---|
| Sch 5 | Sch 10 | Sch 40 | |
| 8″ | 33.04 | 44.64 | 95.15 |
| 1/2″ | 1.78 | 2.22 | 2.84 |
| 6″ | 25.28 | 30.95 | 63.22 |
| 3/4″ | 2.27 | 2.86 | 3.76 |
| 5″ | 20.94 | 25.88 | 48.72 |
| 1″ | 2.88 | 4.67 | 5.59 |
| 4″ | 11.57 | 16.57 | 30.35 |
| 1 1/4″ | 4.25 | 6.94 | 9.06 |
| 3 1/2″ | 11.57 | 16.57 | 30.35 |
| 1 1/2″ | 4.25 | 6.94 | 9.06 |
| 3″ | 10.09 | 14.41 | 25.24 |
| 2″ | 5.33 | 8.77 | 11.7 |
High Frequency Welded Tube
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HFI Welded Pipe
High Frequency Electric Resistance Welded Pipe
High Frequency ERW Line Pipe
API 5L Oil High Frequency Spiral Welded Tube
High Frequency Welding Steel Pipe
Stainless Steel High Frequency Pipe
High Frequency Erw Line Pipe & Tube Distributer, Also Look Standard
- ASTM A672
- ASTM A500/501
- EN 10217
- ASTM 5L
- ASTM A53
- ASTM A252
- ASTM A691
- ASTM A178
| Feature | ERW | HFW |
|---|---|---|
| Production Speed | Slower than HFW | Faster due to focused heating |
| Frequency | Low frequency | High frequency |
| Wall Thickness | up to 24 inches | up to 20 inches |
| Heat Affected Zone | Wider due to heating the entire cross-section | Narrower due to focused heating |
- Oil & Gas Exploration
- Food & Dairy Plants
- Paper Industries
- Desalination Plant



