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4 × 4 inch Square Pipe Weight

Updated 8 November 2026Checked against IS 4923:2017How we check

A 4 × 4 inch MS square pipe is about 101.6 × 101.6 mm. In 2.6 mm thickness it weighs about 8.08 kg per meter, or 48.5 kg for a 6 m (20 ft) length.

4 × 4 inch Square Pipe Weight Calculator

All results are in kg.

ABt
Measure the outside sides A and B and the wall thickness (t).
–Weight of 1 piece
–Total weight
–Weight per meter
–Weight per foot
–Total in tonnes
–Total in pounds
–Paint / galvanizing area
–Estimated cost
Download MS Square Pipe Weight Chart (PDF)Free, printable, A4

4 × 4 inch Square Pipe Weight Chart

Thicknesskg per mPer 6 mPer 20 ftPieces per tonne (6 m)
1.2 mm3.78322.7023.0644
1.6 mm5.02430.1430.6333
2 mm6.25537.5338.1327
2.6 mm8.08248.4949.2721
3.2 mm9.88759.3260.2717
4 mm12.25973.5574.7314
5 mm15.16691.0092.4511

Size taken as 4" = 101.6 mm and 4" = 101.6 mm. Some mills sell this size as 102 × 102 mm; the weight difference is small. Calculated with steel density 7.85 and square corners.

How to Calculate

Weight (kg/m) = [A × B − (A − 2t) × (B − 2t)] × 0.00785 = [101.6 × 101.6 − 96.4 × 96.4] × 0.00785 = 8.082 kg/m

Frequently Asked Questions

What is the weight of a 4 × 4 inch pipe in 1.2 mm?

A 4 × 4 inch (101.6 × 101.6 mm) MS pipe of 1.2 mm thickness weighs about 3.78 kg per meter, or 22.7 kg for 6 m.

What is the weight of a 4 × 4 inch pipe in 1.6 mm?

A 4 × 4 inch (101.6 × 101.6 mm) MS pipe of 1.6 mm thickness weighs about 5.02 kg per meter, or 30.1 kg for 6 m.

What is the weight of a 4 × 4 inch pipe in 2 mm?

A 4 × 4 inch (101.6 × 101.6 mm) MS pipe of 2 mm thickness weighs about 6.25 kg per meter, or 37.5 kg for 6 m.

What is the weight of a 4 × 4 inch pipe in 2.6 mm?

A 4 × 4 inch (101.6 × 101.6 mm) MS pipe of 2.6 mm thickness weighs about 8.08 kg per meter, or 48.5 kg for 6 m.

What is 4 × 4 inch in mm?

4 × 4 inch is about 101.6 × 101.6 mm (1 inch = 25.4 mm).

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