Hot Dip Galvanized Iron Pipes/Tubes

Square Hollow Section

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Manufacturing Details

Product Summary

Hot Dip Galvanized Square Hollow Sections are manufactured from high-quality mild steel and coated through the hot-dip galvanizing process, where the steel is immersed in molten zinc to create a protective layer. This coating provides excellent corrosion resistance, long-lasting durability, and enhanced strength, making the sections suitable for harsh weather and outdoor environments. With precise dimensions, smooth finish, and strong structural performance, these hollow sections are ideal for applications requiring both strength and rust protection.

Approved product range

Size & thickness availability

Browse the available wall thicknesses for each section size. Final availability is confirmed against quantity, finish and the approved supply requirement.

Available thickness
Section size (mm) Wall thickness (mm)
1.20 1.40 1.60 1.80 2.00 2.20 2.50 3.00 3.20 3.60
15 × 15
19 × 19
25 × 25
32 × 32
38 × 38
50 × 50
60 × 60
70 × 70
91 × 91
100 × 100
  1. Section size (mm)15 × 15

    Available wall thickness (mm)

    • 1.20
    • 1.40
    • 1.60
    • 1.80
    • 2.00
  2. Section size (mm)19 × 19

    Available wall thickness (mm)

    • 1.20
    • 1.40
    • 1.60
    • 1.80
    • 2.00
  3. Section size (mm)25 × 25

    Available wall thickness (mm)

    • 1.20
    • 1.40
    • 1.60
    • 1.80
    • 2.00
    • 2.20
    • 2.50
  4. Section size (mm)32 × 32

    Available wall thickness (mm)

    • 1.20
    • 1.40
    • 1.60
    • 1.80
    • 2.00
    • 2.20
    • 2.50
  5. Section size (mm)38 × 38

    Available wall thickness (mm)

    • 1.20
    • 1.40
    • 1.60
    • 1.80
    • 2.00
    • 2.20
    • 2.50
    • 3.00
    • 3.20
  6. Section size (mm)50 × 50

    Available wall thickness (mm)

    • 1.20
    • 1.40
    • 1.60
    • 1.80
    • 2.00
    • 2.20
    • 2.50
    • 3.00
    • 3.20
  7. Section size (mm)60 × 60

    Available wall thickness (mm)

    • 1.40
    • 1.60
    • 1.80
    • 2.00
    • 2.20
    • 2.50
    • 3.00
    • 3.20
  8. Section size (mm)70 × 70

    Available wall thickness (mm)

    • 1.60
    • 1.80
    • 2.00
    • 2.20
    • 2.50
    • 3.00
    • 3.20
  9. Section size (mm)91 × 91

    Available wall thickness (mm)

    • 1.60
    • 1.80
    • 2.00
    • 2.20
    • 2.50
    • 3.00
    • 3.20
    • 3.60
  10. Section size (mm)100 × 100

    Available wall thickness (mm)

    • 1.60
    • 1.80
    • 2.00
    • 2.20
    • 2.50
    • 3.00
    • 3.20
    • 3.60

Availability is indicative and is confirmed at the time of enquiry.

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Testing Method

Quality starts before pipe forming.

Incoming MS billets and prepared MS strips are checked before they move into the product-specific manufacturing route.

01

MS Billets

  • Chemical analysis
  • Spectrometer test
  • Hardness test
  • Dimension test
  • Surface inspection
  • Weight verification
02

MS Strips

  • Chemical analysis
  • Tensile strength
  • Thickness & width check
  • Surface quality inspection
  • Weight verification
View all testing methods
From material to dispatch

See how every stage connects.

Explore Our Process