Disclaimer:

Data is for informational purposes only. 
This had not been verified or checked and should only be used as for approximations.

Carbon steel HRPO

Carbon steel CRCQ

Hot Dipped Galvanized or Aluminized

Stainless Steel

300 Series

400 Series

Aluminum

Grade 1100  5005  6061

Grade 3003

Grade 5052

Grade 2024

Grade 7075

Gauge

Mean of Gauge

Gauge Tolerance

Gauge Tolerance

Lbs Per Sq Ft

Mean of Gauge

Gauge Tolerance

Lbs Per Sq Ft

Mean of Gauge

Gauge Tolerance

Lbs Per Sq Ft

Lbs Per Sq Ft

Mean of Gauge

Gauge Tolerance

Lbs Per Sq Ft

Lbs Per Sq Ft

Lbs Per Sq Ft

Lbs Per Sq Ft

Lbs Per Sq Ft

1

0.249

0.238 0.260

     3.520

     3.556

     3.450

     3.591

     3.626

4

0.2242

.2332
.2152

     9.156

0.190

0.181 0.199

     2.686

     2.713

     2.633

     2.740

     2.767

5

0.2092

.2182 
.2002

     8.543

6

0.1943

.2033
.1853

     7.935

0.160

0.152 0.168

     2.262

     2.285

     2.217

     2.307

     2.330

7

0.1793

.1873
.1713

     7.322

  0.1875

0.1735 0.2015

  7.887

 7.734

8

0.1644

.1724
.1564

     6.714

0.1681

0.1591 0.1771

7.031

  0.1650

0.1510 0.1790

  6.940

 6.806

0.125

0.120 0.130

     1.767

     1.785

     1.732

     1.803

     1.820

9

0.1495

.1575
.1415

     6.105

0.1532

0.1442 0.1622

6.406

  0.1500

0.1360 0.1640

  6.310

 6.187

10

0.1345

.1425
.1265

.1405
.1285

     5.493

0.1382

0.1292 0.1472

5.781

  0.1350

0.1290 0.1410

  5.679

 5.568

0.100

0.095 0.105

     1.414

     1.428

     1.386

     1.442

     1.456

11

0.1196

.1276
.1116

.1256
.1136

     4.884

0.1233

0.1143 0.1323

5.156

  0.1200

0.1150 0.1250

  5.048

 4.950

0.090

0.086 0.094

     1.272

     1.285

     1.247

     1.298

     1.311

12

0.1046

.1126
.0966

.1106
.0986

     4.272

0.1084

0.0994 0.1174

4.531

  0.1054

0.1004 0.1104

  4.433

 4.347

0.080

0.076 0.084

     1.131

     1.142

     1.108

     1.154

     1.165

13

0.0897

.0967
.0827

.0947
.0847

     3.663

0.0934

0.0854 0.1014

3.906

  0.0900

0.0860 0.0940

  3.786

 3.712

14

0.0747

.0817
.0677

.0797
.0697

     3.051

0.0785

0.0705 0.0865

3.281

  0.0751

0.0711 0.0791

  3.159

 3.098

0.063

0.059 0.067

     0.891

     0.900

     0.873

     0.909

     0.917

15

0.0673

.0733
.0613

.0723
.0623

     2.748

0.071

0.0650 0.0770

2.969

  0.0673

0.0643 0.0703

  2.831

 2.776

16

0.0598

.0658
.0538

.0648
.0548

     2.442

0.0635

0.0575 0.0695

2.656

  0.0595

0.0565 0.0625

  2.503

 2.454

0.050

0.046 0.054

     0.707

     0.714

     0.693

     0.721

     0.728

17

0.0538

.0598
.0478

.0578
.0498

     2.197

0.0575

0.0525 0.0625

2.406

  0.0538

0.0508 0.0568

  2.263

 2.219

18

0.0478

.0528
.0428

.0518
.0428

     1.952

0.0516

0.0466 0.0566

2.156

  0.0480

0.0450 0.0510

  2.019

 1.980

0.040

0.037 0.043

     0.566

     0.571

     0.554

     0.577

     0.582

19

0.0418

.0458
.0378

     1.707

0.0456

0.0406 0.0506

1.906

  0.0420

0.0390 0.0450

  1.767

 1.732

20

0.0359

.0389
.0329

     1.466

0.0396

0.0356 0.0436

1.656

  0.0355

0.0335 0.0375

  1.493

 1.464

0.032

0.0295 0.0345

     0.452

     0.457

     0.443

     0.461

     0.466

21

0.0329

.0359
.0299

     1.344

0.0366

0.0326 0.0406

1.531

  0.0324

0.0304 0.0344

  1.363

 1.336

22

0.0299

.0329
.0269

     1.221

0.0336

0.0296 0.0376

1.406

  0.0293

0.0273 0.0313

  1.232

 1.209

0.025

0.0225 0.0275

     0.353

     0.357

     0.346

     0.361

     0.364

23

0.0269

.0299
.0239

     1.099

0.0306

0.0266 0.0346

1.281

  0.0264

0.0249 0.0279

  1.110

 1.089

24

0.0239

.0269
.0209

     0.976

0.0276

0.0236 0.0316

1.156

  0.0235

0.0220 0.0250

  0.988

 0.969

0.020

0.0175 0.0225

     0.283

     0.286

     0.277

     0.288

     0.291

25

0.0209

.0239
.0179

     0.854

0.0247

0.0207 0.0287

1.031

  0.0209

0.0194 0.0224

  0.879

 0.862

26

0.0179

.0199
.0159

     0.731

0.0217

0.0187 0.0247

0.906

  0.0178

0.0163 0.0193

  0.749

 0.734

0.016

0.0140 0.0180

     0.226

     0.228

          -  

     0.231

          -  

27

0.0164

.0187
.0144

     0.670

0.0202

0.0172 0.0232

0.844

  0.0165

0.0150 0.0180

  0.694

 0.681

28

0.0149

.0169
.0149

     0.608

0.0187

0.0157 0.0217

0.781

  0.0151

0.0136 0.0166

  0.635

 0.623

0.012

0.0100 0.0140

     0.170

          -  

          -  

          -  

          -  

29

          -  

0.0172

0.0142 0.0202

0.719

  0.0138

0.0123 0.0153

  0.580

 0.569

30

          -  

0.0157

0.0127 0.0187

0.656

  0.0125

0.0110 0.0140

  0.526

 0.516

Formulas:  1" thick x 12" x 12" = xLbs

40.8384

42.064

41.247

14.1382

14.28

13.86

14.42

14.56