standard gauge for sheet and plate iron and steel

7/26/2019 Standard Gauge for Sheet and Plate Iron and Steel

1/4

Steel Thickness Conversion Table (Gauge - Inch -MM)

GaugeNo.

B.W.G U.S.G Gauge

No. B.W.G U.S.G

inch mm inch mm inch mm inch mm

6 .203 5.156 .2031 5.16 21 .032 .813 .0344 .873

7 .180 4.572 .1875 4.76 22 .028 .711 .0313 .794

8 .165 4.191 .1719 4.37 23 .025 .635 .0281 .714

9 .148 3.759 .1563 3.97 24 .022 .559 .0250 .635

10 .134 3.404 .1406 3.57 25 .020 .508 .0219 .556

11 .120 3.048 .1250 3.18 26 .018 .457 .0188 .478

12 .109 2.769 .1094 2.78 27 .016 .406 .0172 .437

13 .095 2.413 .0938 2.38 28 .014 .356 .0156 .396

14 .083 2.108 .0781 1.98 29 .013 .330 .0141 .358

15 .072 1.829 .0703 1.79 30 .012 .305 .0125 .318

16 .065 1.651 .0625 1.59 31 .010 .254 .0109 .277

17 .058 1.473 .0563 1.43 32 .009 .229 .0102 .259

18 .049 1.245 .0500 1.27 33 .008 .203 .0094 .239

19 .042 1.067 .0438 1.11 34 .007 .178 .0086 .218

20 .035 .889 .0375 .953 35 .005 .127 .0078 .198

BWG - Birmingham Wire Gauge for Iron & Stee Wire!SG - !S Stan"ar" Gauge for Staine## Stee


2/4

Standard Gaugefor Sheet and Plate Iron and Steel

Gauge represents the standard gauge for sheet and plate iron and steel in the U.S.A.:

Numberof

gauge

Approximate

thickness in

fractions of

an Inch

Approximate

thickness in

decimalpartsof an

inch

Approximate

thickness in

millimeters

Weightper

squarefoot

inouncesavoirdu

pois

Weightper

squarefoot

inpoundsavoirdu

pois

Weightper

squarefoot

inkilogra

ms

Weightper

squaremeter

inkilogra

ms

Weightper

squaremeter

inpoundsavoirdu

pois

0000000 1/2 0.5 12.7 320 20 9.072 97.65 215.2

000000 15/32 0.!67511.9062

5300 1.75 .505 91.55 201.2

00000 7/16 0.!375 11.1125 20 17.5 7.93 5.!! 1.37

0000 13/32 0.!062510.317

5260 16.25 7.371 79.33 17!.91

000 3/ 0.375 9.525 2!0 15 6.0! 73.2! 161.!6

00 11/32 0.3!375 .73125 220 13.75 6.237 67.13 1!

0 5/16 0.3125 7.9375 200 12.5 5.67 61.03 13!.55

1 9/32 0.2125 7.1!375 10 11.25 5.103 5!.93 121.09

2 17/6!0.26562

56.7!67

5170 10.625 !.19 51. 11!.37

3 1/! 0.25 6.35 160 10 !.536 !.2 107.6!

! 15/6!0.23!37

55.95312

5150 9.375 !.252 !5.77 100.91

5 7/32 0.2175 5.55625 1!0 .75 3.969 !2.72 9!.1

6 13/6!0.20312

55.15937

5130 .125 3.65 39.67 7.!5

7 3/16 0.175 !.7625 120 7.5 3.!02 36.62 0.72

11/6!0.1717

5!.36562

5110 6.75 3.11 33.57 7!

9 5/32 0.15625 3.9675 100 6.25 2.35 30.52 67.27

10 9/6!0.1!062

53.5717

590 5.625 2.552 27.!6 60.55

11 1/ 0.125 3.175 0 5 2.26 2!.!1 53.2

12 7/6!0.10937

52.7712

570 !.375 1.9! 21.36 !7.09


3/4

13 3/32 0.09375 2.3125 60 3.75 1.701 1.31 !0.36

1! 5/6!0.0712

51.9!37

550 3.125 1.!17 15.26 33.6!

15 9/120.07031

251.7593

75!5 2.125 1.276 13.73 30.27

16 1/16 0.0625 1.575 !0 2.5 1.13! 12.21 26.91

17 9/160 0.05625 1.!275 36 2.25 1.021 10.99 2!.22

1 1/20 0.05 1.27 32 2 0.9072 9.765 21.53

19 7/160 0.0!375 1.11125 2 1.75 0.793 .5!! 1.!

20 3/0 0.0375 0.9525 2! 1.5 0.60! 7.32! 16.15

21 11/3200.03!37

50.7312

522 1.375 0.6237 6.713 1!.

22 1/32 0.03125 0.79375 20 1.25 0.567 6.103 13.!6

23 9/3200.0212

50.71!37

51 1.125 0.5103 5.!93 12.11

2! 1/!0 0.025 0.635 16 1 0.!536 !.2 10.76

25 7/3200.0217

50.55562

51! 0.75 0.3969 !.272 9.!2

26 3/160 0.0175 .0!7625 12 0.75 0.3!02 3.662 .07

27 11/6!00.0171

750.!3656

2511 0.675 0.3119 3.357 7.!

2 1/6!0.01562

5

0.3967

5

10 0.625 0.235 3.052 6.73

29 9/6!00.01!06

25

0.3571

759 0.5625 0.2551 2.7!6 6.05

30 1/0 0.0125 0.3175 0.5 0.226 2.!!1 5.3

31 7/6!00.01093

750.2771

257 0.!375 0.19! 2.136 !.71

32 13/1200.01015

6250.25796

756"1/2 0.!0625 0.1!3 1.93 !.37

33 3/3200.00937

50.2312

56 .0375 0.1701 1.31 !.0!

3! 11/1200.0059

3750.212

12551/2 0.3!375 0.1559 1.67 3.7

35 5/6!00.0071

250.19!3

755 0.3125 0.1!17 1.526 3.36

36 9/1200.00703

1250.1759

375!1/2 0.2125 0.1276 1.373 3.03


4/4

37 17/25600.0066!

06250.1667

175!1/!

0.265625

0.1205 1.297 2.7

3 1/160 0.00625 0.1575 ! 0.25 0.113! 1.221 2.69

standard gauge for sheet and plate iron and steel

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