Aluminium square box sections are lengths of square or rectangular extrusions that are commonly used in shop fit outs as well as in the manufacture of medical equipment. Their shape makes them a sturdy, lightweight component for a wide range of applications.

Why is Aluminium a Great Choice?

Aluminium is the perfect choice for numerous manufacturing, construction, and even medical processes. Thanks to aluminium’s natural properties, aluminium square tubes are lightweight, very strong, resistant to corrosion, and almost infinitely recyclable.

Great strength to weight ratio

Excellent corrosion resistance

One of the planets most abundant raw materials

Almost infinitely recyclable

Aluminium square box sections – metric and imperial systems

Our huge range of aluminium square box section sizes is available in both metric and imperial measurements, meaning you can always find your size, regardless of your preferences or project specifications.

Conversion Table

12.7X12.7X1.6 1/2" X 1/2" X 16G 0.192
15.9X15.9X1.6 5/8" X 5/8" X 16G 0.270
19X19X1.6 3/4" X 3/4" X 16G 0.308
19X19X3.2 3/4" X 3/4" X 10G 0.547
25X25X1.5 0.381
25.4X25.4X1.6 1" X 1" X 16G 0.420
25.4X25.4X3.2 1" X 1" X 10G 0.766
28.6X28.6X1.6 1 1/8" X 1 1/8" X 16G 0.463
30X30X2 0.610
30X30X3 0.878
31.8X31.8X1.6 1 1/4" X 1 1/4" X 16G 0.530
31.8X31.8X3.2 1 1/4" X 1 1/4" X 10G 1.060
38.1X38.1X1.6 1 1/2" X 1 1/2" X 16G 0.631
38.1X38.1X3.2 1 1/2" X 1 1/2" X 10G 1.210
40X40X2 0.824
44.45X44.45X3.2 1 3/4" X 1 3/4" X 10G 1.420
50X50X2 (RAD) 1.041
50X50X2 1.041
50X50X3 1.530
50.8X50.8X1.6 2" X 2" X 16G 0.871
50.8X50.8X3.2 2" X 2" X 10G 1.640
50.8X50.8X6.35 2" X 2" X 1/4" 3.118
60X60X2 1.280
63.5X63.5X3.2 2 1/2" X 2 1/2" X 10G 2.100
75X75X2 1.566
76.2X76.2X3.2 3" X 3" X 10G 2.514
76.2X76.2X6.35 3" X 3" X 1/4" 4.950
100X100X2 (RAD) 2.167
100X100X2 2.167
100X100X3 3.143
101.6X101.6X3.2 4" X 4" X 10G 3.389
101.6X101.6X6.35 4" X 4" X 1/4" 6.500
150X150X3 5.000

What our customers say...

Pat C.

From every angle I look at it, everything has been just perfect: huge selection of items, fast reply, decent price, shipping on the next day, goods well-packed, … THANK YOU Dave.

Katherine H.

We have been using LA metals for a couple of years and have always received great customer service, good quality products and quick delivery.

Neil E.

Been using la metals for 35yrs & the service is 2nd to none, I order & collect the same day most times cut to size very obliging office staff

Martin N.

Excellent service, very helpful

Cheryl E.

Fabulous service

Common uses of aluminium square box sections

Aluminium square box sections are used in a series of varying industries and applications, including window construction, the manufacture of medical equipment, the production of furniture, solar panels, construction, and many more. Its versatile nature gives it advantages in a huge number of settings.

Medical equipment


Doors and windows


Have more questions about aluminium square box sections?

Aluminium square box sizes are usually 5m and 6m, but with in-house CNC machining, we can supply any size you need.