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  Channels – Standard Structural Sizes

WEIGHT, LBS.

A

DEPTH IN INCHES

WEIGHT

LBS. PER

FOOT

B

FLANGE WIDTH

INCHES

C

WEB

THICKNESS

INCHES

20-FT. LENGTH

40-FT.

LENGTH

3

4.1

1.410

.170

82

164

3

5

1.498

.258

100

200

3

6

1.596

.356

120

240

4

5.4

1.580

.180

108

216

4

7.25

1.720

.320

125

250

 

 

 

 

145

290

5

6.7

1.750

.190

134

268

5

9

1.885

.325

180

360

6

8.2

1.920

.200

164

328

6

10.5

2.034

.314

210

420

6

13.0

2.157

.437

260

520

7

9.8

2.090

.210

196

392

7

12.25

2.194

.314

245

490

7

14.75

2.299

.419

295

590

8

11.5

2.260

.220

230

460

8

13.75

2.343

303

275

550

8

18.75

2.527

.487

375

750

9

13.4

2.430

.230

268

536

9

15.0

2.485

.285

300

600

9

20.0

2.648

.448

400

800

10

15.3

2.600

.240

306

612

10

20.0

2.739

.379

400

800

10

25.0

2.886

.526

500

1000

10

30.0

3.170

.510

600

1200

12

20.7

2.940

280

414

828

12

25.0

3.047

.387

500

1000

12

30.0

3.170

.510

600

1200

15

33.9

3.400

.400

678

1356

15

40.0

3.520

.520

800

1600

15

50.0

3.716

.716

1000

2000

Channels – Misc. and MC Shapes

DEPTH OF

CHANNEL

ESTIMATED WT. LBS.

PER FOOT

FLANGE

WIDTH

INCHES

WEB THICKNESS INCHES

20

40

3 x 7.1

7.1

1.938

.312

142

284

3 x 9.0

9.0

2.122

.47

180

360

4 x 13.8

13.8

2.500

.500

276

552

6 x 12.0

12.0

2.497

.310

240

480

6 x 15.1

15.1

2.941

.316

302

604

6 x 16.3

16.3

3.000

.375

326

652

6 x 18.0

18.0

3.504

.379

360

720

7 x 17.6

17.6

3.000

.375

352

704

7 x 19.1

19.1

3.452

.352

382

764

7 x 22.7

22.7

3.603

503

454

908

8 x 8.5

8.5

1.874

.179

170

340

8 x 18.7

18.7

2.978

.353

374

748

8 x 21.4

21.4

3.450

.375

428

856

8 x 22.8

22.8

3.501

.427

456

912

9 x 23.9

23.9

3.450

.400

478

956

9 x 25.4

25.4

3.500

.450

508

1016

10 x 6.5

6.5

1.127

.152

130

260

10 x 8.4

8.4

1.500

.170

168

336

10 x 21.9

21.9

3.450

.325

438

876

10 x 24.9

24.9

3.402

.377

498

996

10 x 25.3

25.3

3.550

.425

506

1012

10 x 28.3

28.3

3.502

.477

566

1132

10 x 28.5

28.5

3.950

.425

570

1140

10 x 33.6

33.6

4.100

.575

672

1344

10 x 41.1

41.1

4.321

.796

822

1644

12 x 10.6

10.6

1.500

.190

212

424

12 x 30.9

30.9

3.450

.450

618

1236

12 x 32.9

32.9

3.500

.500

658

1316

12 x 35.0

35.0

3.767

.467

700

1400

12 x 37.0

37.0

3.600

.600

740

1480

12 x 40.0

40.0

3.890

.590

800

1600

12 x 45.0

45.0

4.012

.712

900

1800

12 x 50.0

50.0

4.135

.835

1000

2000

13 x 31.8

31.8

4.000

.375

636

1272

13 x 35.0

35.0

4.072

.447

700

1400

13 x 40.0

40.0

4.185

.560

800

1600

13 x 50.0

50.0

4.412

.787

1000

2000

18 X 42.7

42.7

3.950

.450

854

1708

18 X 45.8

45.8

4.000

.500

916

1832

18 X 51.9

51.9

4.100

.600

1038

2076

18 X 58.0

58.0

4.200

.700

1160

2320

 

Bar Channels – Stock Length, 20’

EST. WEIGHT, LBS.

EST. WEIGHT, LBS.

SIZE IN INCHES

A     B     C

PER FOOT

20-FT.

LENGTH

SIZE IN INCHES

A     B     C

PER FOOT

20-FT.

LENGTH

3/4 x 5/16 x 1/8

.50

10.00

1-1/2 X 9/16 X 3/16

1.44

28.80

3/4 x 3/8 x 1/8

.56

11.20

1-1/2 X 3/4 X 1/8

1.17

23.40

 

 

 

1-1/2 X 1/2 X 3/16

2.65

53.00

7/8 x 3/8 x 1/8

.61

12.20

 

 

 

7/8 2 7/16 x 1/8

.69

13.80

1-3/4 X 1/2 X 3/16

1.55

31.00

1 x 1/2 x 1/8

.84

16.80

2 x 1/2 x 1/8

1.43

28.60

 

 

 

2 x 9/16 x 3/16

1.86

37.20

1-1/8 x 9/16 x 3/16

1.16

23.20

2 x 5/8 x 1/4

2.28

45.60

 

 

 

2 x 1 x 1/8

1.59

31.80

1-1/4 x 1/2 x 1/8

1.01

20.20

2 x 1 x 3/16

2.32

46.40

1-1/2 x 1/2 x 1/8

1.12

22.40

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

2.27

45.40