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3 × 1.5 inch Rectangular Pipe Weight

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

A 3 × 1.5 inch MS rectangular pipe is about 76.2 × 38.1 mm. In 2 mm thickness it weighs about 3.46 kg per meter, or 20.8 kg for a 6 m (20 ft) length.

3 × 1.5 inch Rectangular 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
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3 × 1.5 inch Rectangular Pipe Weight Chart

Thicknesskg per mPer 6 mPer 20 ftPieces per tonne (6 m)
1.2 mm2.10812.6512.8579
1.6 mm2.79116.7417.0160
2 mm3.46320.7821.1148
2.6 mm4.45326.7227.1537

Size taken as 3" = 76.2 mm and 1.5" = 38.1 mm. Some mills sell this size as 76 × 38 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 = [76.2 × 38.1 − 72.2 × 34.1] × 0.00785 = 3.463 kg/m

Frequently Asked Questions

What is the weight of a 3 × 1.5 inch pipe in 1.2 mm?

A 3 × 1.5 inch (76.2 × 38.1 mm) MS pipe of 1.2 mm thickness weighs about 2.11 kg per meter, or 12.6 kg for 6 m.

What is the weight of a 3 × 1.5 inch pipe in 1.6 mm?

A 3 × 1.5 inch (76.2 × 38.1 mm) MS pipe of 1.6 mm thickness weighs about 2.79 kg per meter, or 16.7 kg for 6 m.

What is the weight of a 3 × 1.5 inch pipe in 2 mm?

A 3 × 1.5 inch (76.2 × 38.1 mm) MS pipe of 2 mm thickness weighs about 3.46 kg per meter, or 20.8 kg for 6 m.

What is the weight of a 3 × 1.5 inch pipe in 2.6 mm?

A 3 × 1.5 inch (76.2 × 38.1 mm) MS pipe of 2.6 mm thickness weighs about 4.45 kg per meter, or 26.7 kg for 6 m.

What is 3 × 1.5 inch in mm?

3 × 1.5 inch is about 76.2 × 38.1 mm (1 inch = 25.4 mm).

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