High Frequency Welded Pipe

Leading HFI ERW Line Tube Supplier

High Frequency Welded Pipe

High Frequency Welded Pipe

HFI ERW Line Tube

HFI ERW Line Tube

High Frequency Induction Welded Pipe

High Frequency Induction Welded Pipe

High Frequency Welded Pipe Specification

Check High Frequency Induction Welded Pipe Specification, Manufacturer in India

Standard Specification of High Frequency Welded Pipe

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

Size Range of HFI Welded Pipe

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

Small Diameter HFW Steel Pipe 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

Various Types of HFI ERW Line Tube

High Frequency Welded Tube

High Frequency Welded Tube

high frequency welded finned tubes

high frequency welded finned tubes

HFI Welded Pipe

HFI Welded Pipe

High Frequency Electric Resistance Welded Pipe

High Frequency Electric Resistance Welded Pipe

High Frequency ERW Line Pipe

High Frequency ERW Line Pipe

API 5L Oil High Frequency Spiral Welded Tube

API 5L Oil High Frequency Spiral Welded Tube

High Frequency Welding Steel Pipe

High Frequency Welding Steel Pipe

Stainless Steel High Frequency Pipe

Stainless Steel High Frequency Pipe

High Frequency Erw Line Pipe & Tube Distributer, Also Look Standard

Available Standards of High Frequency Welded Tube

  • ASTM A672
  • ASTM A500/501
  • EN 10217
  • ASTM 5L
  • ASTM A53
  • ASTM A252
  • ASTM A691
  • ASTM A178

Differences between ERW and HFW Steel Pipe

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

Applications of High Frequency ERW Line Pipe

  • Oil & Gas Exploration
  • Food & Dairy Plants
  • Paper Industries
  • Desalination Plant