Sheet metal gauge

 

ALUMINUM

 

STEEL

 

(mm)

(inches)

Gage

(inches)

(mm)

5.827

.2294

3

.2391

6.073

5.189

.2043

4

.2242

5.695

4.620

.1819

5

.2092

5.314

4.115

.1620

6

.1943

4.935

3.665

.1443

7

.1793

4.554

3.264

.1285

8

.1644

4.176

2.906

.1144

9

.1495

3.797

2.588

.1019

10

.1345

3.416

2.304

.0907

11

.1196

3.030

2.052

.0808

12

.1046

2.657

1.829

.0720

13

.0897

2.278

1.628

.0641

14

.0747

1.897

1.450

.0571

15

.0673

1.709

1.290

.0508

16

.0598

1.519

1.151

.0453

17

.0538

1.367

1.024

.0403

18

.0478

1.214

0.912

.0359

19

.0418

1.062

0.813

.0320

20

.0359

0.912

0.724

.0285

21

.0329

0.836

0.643

.0253

22

.0299

0.759

0.574

.0226

23

.0269

0.683

0.511

.0201

24

.0239

0.607

0.455

.0179

25

.0209

0.531

0.404

.0159

26

.0179

0.455

0.361

.0142

27

.0164

0.417

0.320

.0126

28

.0149

0.378

0.287

.0113

29

.0135

0.343

0.254

.0100

30

.0120

0.305

0.226

.0089

31

.0105

0.267

0.203

.0080

32

.0097

0.246

0.180

.0071

33

.0090

0.229

0.160

.0063

34

.0082

0.208

0.142

.0056

35

.0075

0.191