Round, Square and Rectangular Tube & Pipe - Alro

Alro Steel Metals Guide

Steel Tube & Pipe

Round, Square and Rectangular Tube & Pipe

Square Tubing ........................................... 4-2 thru 4-3 Rectangular Tubing .................................. 4-3 thru 4-5 Round Mechanical Tubing ...................... 4-6 thru 4-33 Hydraulic Tubing (Seamless) ................................ 4-34 Carbon Steel Pipe ................................. 4-35 thru 4-37 Tolerances, Mechanical Tubing ........................... 4-38 Tolerances, Structural Tubing .............................. 4-38 Tolerances, Cold Drawn Seamless ....... 4-39 thru 4-40 Tolerances, Seamless Round Mech ..................... 4-40 Tolerances, AWHR Round Tubing ......... 4-42 thru 4-45 Tolerances, DOM Tubing ....................................... 4-46 Tolerances, Hot Finished Seamless ..................... 4-47 Tolerances, Ovality ............................................... 4-47 Tolerances, Structural Pipe ................................. 4-48 Tolerances, Hydraulic Tubing ............................... 4-48

WARNING: These products can potentially expose you to chemicals including Nickel, Chromium, Lead, Cobalt, Mercury and Beryllium, which are known to the state of California to cause cancer and/or birth defects or other reproductive harm. For more information, visit P65Warnings.

Steel Tube & Pipe



4-1

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Alro Steel Metals Guide

Steel Tube & Pipe

Square Tubing

Mechanical Tubing: Under 2" or 11 ga and under - ASTM A-513. Structural Tubing: 2" and over 11 ga wall thickness - ASTM A-500 Grade B. Standard Lengths: 20 ft., 24 ft., 40 ft., and 48 ft.

Outside Dimension & Gauge

(inches)

Wall Thickness Weight

(inches) (lbs./ft.)

Outside Dimension & Gauge

(inches)

Wall Thickness Weight

(inches) (lbs./ft.)

Outside Dimension & Gauge

(inches)

Wall Thickness Weight

(inches) (lbs./ft.)

1/2 x 1/2 2 x 2 4-1/2 x 4-1/2

18 ga

0.049 0.301

13 ga

0.095 2.461

11 ga

0.125 7.310

16 ga

0.065 0.385

12 ga

0.109 2.803

10 ga

0.134 7.790

5/8 3/4

x 5/8

18 ga

0.049 0.400

16 ga

0.065 0.495

x 3/4

18 ga

0.049 0.467

16 ga

0.065 0.606

14 ga

0.083 0.753

11 ga

0.120 1.028

11 ga 10 ga 8 ga 7 ga 1/4

0.125 0.134 0.165 0.188 0.250

3.060 3.400 4.120 4.320 5.410

2-1/8 x 2-1/8

11 ga

0.125 3.270

2-1/4 x 2-1/4

16 ga

0.065 1.923

8 ga 7 ga

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

0.165 0.188 0.250 0.313 0.375 0.500

9.500 10.700 13.910 16.960 19.820 25.030

5 x 5

11 ga

0.125 8.160

10 ga

0.134 8.710

7/8 x 7/8 11 ga

0.125 3.510

8 ga

0.165 10.610

18 ga

0.049 0.550 2-1/2 x 2-1/2 7 ga

0.188 11.970

16 ga

0.065 0.716

16 ga

0.065 2.120

1/4

0.250 15.620

14 ga

0.083 0.894

14 ga

0.083 2.728

1 x 1

18 ga

0.049 0.634

16 ga

0.065 0.827

15 ga

0.072 0.909

14 ga

0.083 1.035

13 ga

0.095 1.169

12 ga 11 ga 10 ga 8 ga 7 ga .238 1/4

0.109 0.125 0.134 0.165 0.188 0.238 0.250

3.544 3.900 4.312 5.240 5.590 6.830 7.110

12 ga

0.109 1.321

5/16

0.312 8.440

11 ga 10 ga

0.120 0.134

1.436 1.583

3 x 3

14 ga

0.083 3.240

1-1/4 x 1-1/4 11 ga

0.125 4.750

18 ga

0.049 0.780

10 ga

0.134 5.223

16 ga

0.065 1.048 8 ga

0.165 6.130

14 ga

0.083 1.317

7 ga

0.188 6.870

5/16

0.313 19.080

3/8

0.375 22.370

1/2

0.500 28.430

6 x 6

11 ga

0.125 9.860

10 ga

0.134 10.530

8 ga

0.165 12.870

7 ga

0.188 14.530

1/4

0.250 19.020

5/16

0.312 23.340

3/8

0.375 27.480

1/2

0.500 35.240

5/8

0.625 42.300

7 x 7

13 ga

0.095 1.492

1/4

0.250 8.810

7 ga

0.188 17.080

12 ga

0.109 1.691

5/16

0.312 10.580

1/4

0.250 22.420

11 ga

0.120 1.844

3/8

0.375 12.170

5/16

3/16

0.188 2.400 3-1/2 x 3-1/2

1-1/2 x 1-1/2

16 ga

0.065 1.269

11 ga 10 ga

0.125 0.134

5.610 6.134

3/8 1/2 5/8

0.313 0.375 0.500 0.625

27.600 32.580 42.050 50.810

14 ga

0.083 1.600 8 ga

0.165 7.250 8 x 8

13 ga

0.095 1.815

7 ga

0.188 8.150

7 ga

0.188 19.630

12 ga

0.109 2.062

1/4

0.250 10.510

1/4

0.250 25.820

11 ga

0.120 2.252

5/16

0.312 12.710

5/16

0.313 31.840

10 ga

0.134 2.489

3/8

0.375 14.710

3/8

0.375 37.690

8 ga 7 ga

1/4

0.165 0.188 0.250

2.760 3.040 4.250

4 x 4

14 ga

0.083 4.320

11 ga

0.125 6.460

1-3/4 x 1-3/4

16 ga

0.065 1.490

14 ga

0.083 1.882

12 ga

0.109 2.433

11 ga

0.120 2.660

7 ga

0.188 3.680

10 ga 8 ga

7 ga 1/4 5/16 3/8

0.134 0.165 0.188 0.250 0.313 0.375

7.045 8.730 9.420 12.210 14.830 17.270

2 x 2

18 ga

0.049 1.283

1/2

0.500 21.630

1/2

0.500 48.850

5/8

0.625 59.320

10 x 10

7 ga

0.188 24.730

1/4

0.250 32.630

5/16

0.313 40.350

3/8

0.375 47.900

1/2

0.500 62.460

5/8

0.625 76.330

16 ga

0.065 1.710

14 ga

0.083 2.160

Continued on next page

4-2

Since 1948

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Alro Steel Metals Guide

Square Tubing

Mechanical Tubing: Under 2" or 11 ga and under - ASTM A-513. Structural Tubing: 2" and over 11 ga wall thickness - ASTM A-500 Grade B. Standard Lengths: 20 ft., 24 ft., 40 ft., and 48 ft.

Outside Dimension & Gauge

(inches)

Wall Thickness Weight

(inches) (lbs./ft.)

Outside Dimension & Gauge

(inches)

Wall Thickness Weight

(inches) (lbs./ft.)

Outside Dimension & Gauge

(inches)

Wall Thickness Weight

(inches) (lbs./ft.)

12 x 12 14 x 14 16 x 16

1/4

0.250 39.430

5/16

0.313 57.360

5/16

0.313 65.870

5/16

0.313 48.860

3/8

0.375 68.310

3/8

0.375 78.520

3/8

0.375 58.100

1/2

0.500 89.680

1/2

0.500 103.300

1/2

0.500 76.070

5/8

0.625 110.360

5/8

0.625 127.370

5/8

0.625 93.340

Steel Tube & Pipe

Rectangular Tubing

Mechanical Tubing: Under 2" or 11 ga and under - ASTM A-513. Structural Tubing: 2" and over 11 ga wall thickness - ASTM A-500 Grade B. Standard Lengths: 20 ft., 24 ft., 40 ft., and 48 ft.

Outside Dimension & Gauge

(inches)

Wall Thickness Weight

(inches) (lbs./ft.)

Outside Dimension & Gauge

(inches)

Wall Thickness Weight

(inches) (lbs./ft.)

1 x 1/2 2-1/2 x 1

16 ga

0.065 0.606 16 ga

0.065 1.489

1-1/2 x 1/2 14 ga

0.083 1.882

16 ga

0.065 0.827

11 ga

0.120 2.660

1-1/2 x 3/4

16 ga

0.065 0.937

14 ga

0.083 1.176

10 ga 8 ga 7 ga

0.134 0.165 0.188

2.950 3.320 3.680

11 ga

0.120 1.601 2-1/2 x 1-1/4

1-1/2 x 1 14 ga

0.083 2.023

16 ga

0.065 1.048 2-1/2 x 1-1/2

14 ga

0.083 1.317

16 ga

0.065 1.710

11 ga

0.120 1.844

14 ga

0.083 2.160

10 ga

0.134 2.134

11 ga

0.125 3.070

2 x1111864 gggaaa 000...000468953 011 ...926560690 18710/gg4gaaa

0.134 0.165 0.188 0.250

3.401 4.118 4.320 5.410

11 ga

0.120 2.252 2-1/2 x 2

10 ga

0.134 2.489

11 ga

0.125 3.480

8 ga

0.165 2.760

10 ga

0.134 3.856

7 ga

0.188 3.040

8 ga

0.165 4.440

2 x 1-1/4 7 ga

0.188 4.960

14 ga

0.083 1.741 3 x 1

11 ga

0.120 2.456

16 ga

0.065 1.710

2 x 1-1/2 16 ga 14 ga 11 ga 10 ga 8 ga

0.065 0.083 0.120 0.134 0.165

1.500 1.882 2.660 2.945 3.320

14 ga 12 ga 11 ga 10 ga 8 ga 7 ga

0.083 0.109 0.125 0.134 0.165 0.188

2.160 2.803 3.070 3.401 4.118 4.320

7 ga

0.188 3.680

Continued on next page

Outside Dimension & Gauge

(inches)

Wall Thickness Weight

(inches) (lbs./ft.)

3 x 1-1/2 16 ga 14 ga 11 ga 10 ga 8 ga

7 ga 1/4

0.065 0.083 0.125 0.134 0.165 0.188 0.250

1.932 2.390 3.480 3.856 4.440 4.960 6.250

3 x 2

16 ga

0.065 2.140

14 ga

0.083 2.728

13 ga

0.095 3.107

11 ga

0.125 3.900

10 ga

0.134 4.312

8 ga

0.165 5.239

7 ga

0.188 5.590

1/4

0.250 7.110

5/16

0.313 8.450

3-1/2 x 1-1/2

11 ga

0.125 3.900

10 ga

0.134 4.312

8 ga

0.165 5.239

7 ga

0.188 5.600

3-1/2 x 2-1/2 11 ga 10 ga 8 ga

7 ga 1/4

0.125 0.134 0.165 0.188 0.250

4.750 5.070 6.130 6.870 8.810

4 x 1-1/2

11 ga

0.125 4.330

7 ga

0.188 6.230



4-3

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Alro Steel Metals Guide

Steel Tube & Pipe

Rectangular Tubing

Mechanical Tubing: Under 2" or 11 ga and under - ASTM A-513. Structural Tubing: 2" and over 11 ga wall thickness - ASTM A-500 Grade B. Standard Lengths: 20 ft., 24 ft., 40 ft., and 48 ft.

Outside Dimension & Gauge

(inches)

Wall Thickness Weight

(inches) (lbs./ft.)

Outside Dimension & Gauge

(inches)

Wall Thickness Weight

(inches) (lbs./ft.)

Outside Dimension & Gauge

(inches)

Wall Thickness Weight

(inches) (lbs./ft.)

4 x 2 14 ga 11 ga 10 ga

8 ga 7 ga

0.083 0.125 0.134 0.165 0.188

3.293 4.750 5.070 6.130 6.870

5 x 4 11 ga 10 ga

8 ga 7 ga

1/4

0.125 0.134 0.165 0.188 0.250

7.310 7.790 9.500 10.700 13.910

7 x 4

7 ga

0.188 13.300

1/4

0.250 17.320

5/16

0.313 21.220

3/8

0.375 24.930

1/2

0.500 31.840

4 x 2 5 x 4 7 x 5

1/4

0.250 8.810

5/16

0.313 16.960 11 ga

5/16

0.313 10.580

3/8

0.375 19.820 10 ga

3/8

0.375 12.170

1/2

0.500 25.030 8 ga

4

x17112/-g4g1aa/2000... 112285580 579 ...146886020 6 x111820

ga ga ga

4 x 3 7 ga

11 ga

0.125 5.610

1/4

10 ga

0.134 6.134

5/16

8 ga

0.165 7.250

3/8

7 ga

0.188 8.150

1/4

0.250 10.510 6 x 3

5/16

0.313 12.700 11 ga

3/8

0.375 14.720 10 ga

4-1111/1870/24ggggxaaaa300000..... 111122368554580 116688 .....305076384800950 153187////4182gg6aa

5 x 2 6 x 4

11 ga

0.125 5.610 11 ga

10 ga

0.134 6.134 10 ga

8 ga

0.165 7.250

8 ga

7 ga

0.188 8.150 7 ga

1/4

0.250 10.510 1/4

5/16

0.313 12.700 5/16

3/8

0.375 14.720 3/8

5 x 2-1/2 1/2

11 ga

0.125 6.030 7 x 3

10 ga

0.134 6.589 11 ga

8 ga

0.165 8.045 10 ga

7 ga

0.188 8.780 8 ga

1/4

0.250 11.360 7 ga

5 x 3 11 ga 10 ga

8 ga

1/4

0.125 0.134 0.165

6.460 7.045 8.370

5/16 3/8 1/2

7 ga

0.188 9.420 7 x 4

1/4

0.250 12.210 11 ga

5/16

0.313 14.840 10 ga

3/8

0.375 17.270

8 ga

0.125 0.134 0.165 0.188 0.250 0.313 0.375

0.125 0.134 0.165 0.188 0.250 0.313 0.375 0.500

0.125 0.134 0.165 0.188 0.250 0.313 0.375 0.500

0.125 0.134 0.165 0.188 0.250 0.313 0.375 0.500

0.125 0.134 0.165

6.460 7.045 8.370 9.420 12.210 14.830 17.270

7.300 7.790 9.500 10.700 13.910 16.960 19.820 25.030

8.160 8.710 10.610 11.970 15.620 19.080 22.370 28.430

8.160 8.710 10.610 11.970 15.620 19.090 22.370 28.430

9.010 9.620 11.740

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

8 x 2 11 ga 10 ga

8 ga 7 ga

1/4 5/16 3/8

8 x 3 11 ga 10 ga

8 ga 7 ga 1/4 5/16 3/8 1/2

8 x 4 11 ga 10 ga

8 ga 7 ga

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

8 x 6 7 ga

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

1/2

0.500 21.630

0.125 0.134 0.165 0.188 0.250 0.313 0.375 0.500

9.860 10.530 12.870 14.530 19.020 23.340 27.480 35.240

0.125 0.134 0.165 0.188 0.250 0.313 0.375

8.160 8.710 10.610 11.970 15.620 19.080 22.370

0.125 0.134 0.165 0.188 0.250 0.313 0.375 0.500

9.010 9.620 11.740 13.300 17.320 21.220 24.930 31.840

0.125 0.134 0.165 0.188 0.250 0.313 0.375 0.500 0.625

9.860 10.530 12.870 14.530 19.020 23.340 27.480 35.240 42.300

0.188 0.250 0.313 0.375 0.500 0.625

17.080 22.420 27.590 32.580 42.050 50.810

Continued on next page

4-4

Since 1948

?

Alro Steel Metals Guide

Steel Tube & Pipe

Rectangular Tubing

Mechanical Tubing: Under 2" or 11 ga and under - ASTM A-513. Structural Tubing: 2" and over 11 ga wall thickness - ASTM A-500 Grade B. Standard Lengths: 20 ft., 24 ft., 40 ft., and 48 ft.

Outside Dimension & Gauge

(inches)

Wall Thickness Weight

(inches) (lbs./ft.)

Outside Dimension & Gauge

(inches)

Wall Thickness Weight

(inches) (lbs./ft.)

9 x 5 3/8 1/2

12 x 2

0.375 32.580

7 ga

0.500 42.050

1/4

10 x 2 11 ga 10 ga 8 ga

0.125 0.134 0.165

9.860 10.530 12.850

12 x 3 7 ga 1/4

10 x 2

7 ga

0.188 14.530

1/4

0.250 19.020

5/16

0.313 23.340

12 x 4 7 ga

1/4 5/16

3/8

0.375 27.480 3/8

10 x 3

1/2

11 ga 10 ga 8 ga 7 ga 1/4 5/16 3/8

10 x 3-1/2

0.125 0.134 0.165 0.188 0.250 0.313 0.375

10.710 11.440 13.990 15.840 20.720 25.460 30.030

12 x 6 7 ga

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

11 ga

0.125 11.130 12 x 8

10 ga 8 ga 7 ga 1/4 5/16 3/8

10 x 4 7 ga 1/4

0.134 0.165 0.188 0.250 0.313 0.375

0.188 0.250

12.000 14.550 16.440 21.570 26.530 31.310

17.080 22.420

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

14 x 4 7 ga

5/16

0.313 27.590 1/4

3/8

0.375 32.580 5/16

1/2

0.500 42.050

3/8

10 x 51/2

1/4 3/8

0.250 0.375

24.120 35.140

14 x 6 7 ga

10 x 6 7 ga

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

1/4

0.188 19.630

5/16

0.250 0.313 0.375 0.500

25.820 31.840 37.690 48.850

3/8 1/2 5/8

5/8

0.625 59.320 14 x 10

10 x 8 7 ga

1/4 0.188 22.180 5/16

1/4

0.250 29.230 3/8

5/16

0.313 36.100 1/2

3/8

0.375 42.790

5/8

1/2

0.500 55.660

5/8

0.625 67.820

0.188 17.080 0.250 22.420

0.188 18.400 0.250 24.120

0.188 0.250 0.313 0.375 0.500

19.630 25.820 31.840 37.690 48.850

0.188 0.250 0.313 0.375 0.500 0.625

22.180 29.230 36.100 42.790 55.660 67.820

0.188 0.250 0.313 0.375 0.500 0.625

24.730 32.630 40.350 47.900 62.460 76.330

0.188 0.250 0.313 0.375 0.500

22.180 29.230 36.100 42.790 55.660

0.188 0.250 0.313 0.375 0.500 0.625

24.730 32.630 40.350 47.900 62.460 76.330

0.250 0.313 0.375 0.500 0.625

39.430 48.860 58.100 76.070 93.340

Outside Dimension & Gauge

(inches)

Wall Thickness

(inches)

Weight (lbs./ft.)

16 x 4 7 ga 1/4 5/16 3/8 1/2

0.188 0.250 0.313 0.375 0.500

24.730 32.630 40.350 47.900 62.460

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

0.250 0.313 0.375 0.500 0.625

39.430 48.860 58.100 76.070 93.360

16 x 12 5/16 3/8 1/2 5/8

0.313 0.375 0.500 0.625

57.360 68.310 89.680 110.360

18 x 6 1/4 5/16 3/8 1/2 5/8

0.250 0.313 0.375 0.500 0.625

39.430 48.860 58.100 76.070 93.340

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

0.250 0.313 0.375 0.500

39.430 48.860 58.100 76.070

20 x 8 5/16 3/8 1/2 5/8

0.313 0.375 0.500 0.625

57.360 68.310 89.680 110.360

20 x 12 5/16 3/8 1/2 5/8

0.313 0.375 0.500 0.625

65.870 78.520 103.300 127.370



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