At Metro Steel and Pipe Supply, Inc., we can provide the square tubing you need for your manufacturing, fabricating, contracting and special project needs. Our square tubing are made of steel, stainless steel and aluminum. We have a variety of sizes to choose from. Please consult the sizing chart below to determine the dimensions of steel square tubing you need for your project. Call us to request sizing information for stainless steel and aluminum, if available. If you want to know more, call one of our sales representatives to discuss how you can order customized square tubing.

 

tube

 

prodcut_photo-squaretube

 

Square-structural tubing conforms to A-500
Standard length - 20, 24, 40, and 48 ft.


Size in inches


Wall thickness

Weight per ft
Gauge
Decimal

1/2 x

5/8 x

3/4

7/8 x



1 x

1-1/4 x








1-1/2 x







1-3/4 x






2 x



2-1/2 x







3 x




3-1/2 x





4 x




4-1/2 x






5 x


6 x





8 x





10x





12 x









18

16

18
16

20
18
16
11

18
16

20
18
16
15
14
13
12
11

18
16
14
11
10
3/16
1/4

18
16
14
11
7
3/16

16
14
11

16
14
13
11
1/8
3/16
1/4

14
11
3/16
1/4

16
14
11
3/16
1/4

11
5/32
3/16
1/4

11
3/16
1/4
5/16
3/8
1/2

3/16
1/4

3/16
1/4
5/16
3/8
1/2

3/16
1/4
5/16
3/8
1/2

1/4
5/16
3/8
1/2
5/8

1/4
5/16
3/8
1/2
5/8

1/4
5/16
3/8
1/2

.049

.065

.049
.065

.035
.049
.065
.120

.049
.065

.035
.049
.065
.072
.083
.095
.109
.120

.049
.065
.083
.120
.135
.188
.250

.049
.065
.083
.120
.180
.188

.065
.083
.120

.065
.083
.095
.120
.125
.188
.250

.083
.120
.188
.250

.065
.083
.120
.188
.250

.120
.156
.188
.250

.120
.188
.250
.313
.375
.500

.188
.250

.188
.250
.313
.375
.500

.188
.250
.313
.375
.500

.250
.313
.375
.500
.625

.250
.313
.375
.500
.625

.250
.313
.375
.500

.2896

.3642

.3729
.4747

.3343
.4562
.5852
.9497

.5395
.6957

.4533
.6228
.8062
.8940
1.006
1.123
1.251
1.358

.7894
1.010
1.288
1.766
2.030
2.400
4.110

.9560
1.248
1.570
2.210
2.932
3.400

1.469
1.852
2.582

1.690
2.135
2.418
2.940
3.050
4.320
5.410

2.699
3.760
5.590
7.110

2.594
3.263
4.580
6.870
8.810

5.516
6.880
8.150
10.510

6.220
9.420
12.210
14.830
17.270
21.630

10.700
13.910

11.970
15.620
19.080
22.370
28.430

14.530
19.020
23.340
27.480
35.240

25.82
31.84
37.69
48.85
56.98

32.63
40.35
47.90
62.46
76.33

76.07
48.86
58.10
76.07


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