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Sheet Metal Gauge Chart

Sheet Metal Gauge Chart

Find Here How To Convert 16 Gauge To MM Accurately


16 Gauge Steel Thickness In MM

Material MM
Stainless Steel 1.588 
Standard Steel 1.519 
Aluminum 1.29 
Galvanized  1.613 
Copper, Brass 1.29 
Rexal Tubes

Table of contents

Refer Gauge Sheet Metal Thickness Chart To MM

Thickness Chart Of Sheet Metal Gauge Chart To MM

Gauge Number GI Standard Steel AL, Brass, Cu SS
mm mm mm mm
3   6.073 5.827  
5   5.314 4.62 5.555
7   4.554 3.665 4.763
9 3.891 3.797 2.906 3.967
11 3.132 3.038 2.304 3.175
13 2.372 2.278 1.829 2.38
15 1.803 1.709 1.45 1.786
17 1.461 1.367 1.151 1.427
19 1.158 1.062 .912 1.11
21 .93 .836 .724 .874
23 .777 .683 .574 .714
25 .627 .531 .455 .556
27 .513 .417 .361 .437
28 .475 .378 .32 .396
30 .399 .305 .254 .318
32 .34 .246 .203 .259
34   .208 .16 .218
36   .17 .127 .178
38   .17 .101 .157

Gauge Sheet Metal to Inches

Gauge Number 3 5 7 9 11 12 14 16 18 20 22 24 26 28 30 32 34 36 38
Standard Steel .2391 .2092 .1793 .1495 .1196 .1046 .0747 .0598 .0478 .0359 .0299 .0239 .0179 .0149 .012 .0097 .0082 .0067 .0067
Galvanized Steel       .1532 .1233 .1084 .0785 .0635 .0516 .0396 .0336 .0276 .0217 .0187 .0157 .0134      
Stainless Steel Sheet Gauge Chart   .2187 .1875 .1562 .125 .1094 .0781 .0625 .05 .0375 .0312 .025 .0187 .0156 .0125 .0102 .0086 .007 .0062
Aluminum, Brass, Copper .2294 .1819 .1443 .1144 .0907 .0808 .0641 .0508 .0403 .032 .0253 .0211 .0159 .0126 .01 .008 .0063 .005 .00396

Check Aluminum 18 Gauge To Inches Or MM

AL 18 Gauge To Inches And MM

  • 0.0403 Inch
  • 1.024 MM
View Stainless Steel Sheet Metal Gauge Size Chart

SS Gauge Size Chart

Thickness Weight Per Area
Gauge in lb/foot² Millimeter kilogram/m²
4 .2242 9.146 5.695 44.656
6 .1943 7.927 4.935 38.701
8 .1644 6.707 4.176 32.745
10 .1345 5.487 3.416 26.790
12 .1046 4.267 2.657 2 .834
14 .0747 3.047 1.897 14.879
16 .0598 2.440 1.519 11.911
18 .0478 1.950 1.214 9.521
20 .0359 1.465 .912 7.151
22 .0299 1.220 .759 5.955
24 .0239 .975 .607 4.760
26 .0179 .730 .455 3.565
28 .0149 .608 .378 2.968
30 .0120 .490 .305 2.390
32 .0097 .396 .246 1.932
34 .0082 .335 .208 1.633
36 .0067 .273 .170 1.335
38 .0060 .245 .152 1.195
Refer Things To Consider While Choosing Correct Gauge in Sheet Metal For Oil And Gas Project

Key Points While Choosing Gauge Sheet Metal For Various Applications

  • Higher gauge [thinner gauge] for flexibility
  • Lower gauge [thicker metals] for strength
  • Consider the environment
  • Check Suitability
  • For good performance Check gauge production is smooth or not
  • Cost consideration
  • Check sheet metal gauge chart to match number as per material

Methods Of Measuring Gauge Thickness

Methods Of Measuring Gauge Thickness

Cold Rolled Sheet Metal Types

Type Application
Steel
  • Vehicles
  • Structures
Stainless Steel
  • Medical
  • Food-grade 
  • Sanitary
Zinc-plated steel
  • Solar 
  • Construction frames
  • Agriculture
Brass
  • Architecture
  • Electrical connectors
Aluminum
  • Food packaging
  • Automotive
  • Aerospace
Copper
  • Plumbing
  • Industrial machinery
  • Electrical systems

Conversion Of Sheet Metal Gauge Chart

SWG Gauge Chart 7 10 12 14 16 18 20 22 24 26 28 30 32
Thickness Gauge to inches .1819 .1276 .1040 .0799 .0641 .0479 .0360 .0280 .0220 .0180 .0148 .0124 .0108
Gauge to mm 4.6213 3.2510 2.6410 2.0320 1.6268 1.2192 .9144 .7112 .5590 .4572 .3760 .3150 .2743

Standard Sheet Metal Thickness

  • 30 thinnest
  • 7 thickest

SWG Stand For

  • Standard Wire Gauge - SWG
  • Higher SWG is equal to thinner sheets

Mild Steel Gauge Chart To Inches And MM

Gauge Number 7 8 9 10 11 12 14 16 18 20 22 24 26 28
MM 4.554 4.175 3.797 3.416 3.038 2.656 1.897 1.518 1.214 .911 .759 .607 .454 .378
Inches .1793 .1644 .1495 .1345 .1196 .1046 .0747 .0598 .0478 .0359 .0299 .0239 .0179 .0149

Aluminum Gauge Chart

Thickness in 1 .5 .375 .25 .125 .1 .09 .08 .07 .06 .055 .05 .045 .04 .036 .032 .028 .024 .02 .018 .016 .014 .012 .01 .008 .006 .004 .002
Gauge 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
Weight Per Area lb/ft² 37.152 18.576 13.932 9.288 4.644 3.715 3.344 2.972 2.601 2.229 2.043 1.858 1.672 1.486 1.337 1.189 1.04 .892 .743 .669 .594 .52 .446 .372 .297 .223 .149 .074
mm 25.4 12.7 9.525 6.35 3.175 2.54 2.286 2.032 1.778 1.524 1.397 1.27 1.143 1.016 .914 .813 .711 .61 .508 .457 .406 .356 .305 .254 .203 .152 .102 .051
kg/m² 181.392 9 .696 68.022 45.348 22.674 18.139 16.325 14.511 12.697 1 .884 9.977 9.07 8.163 7.256 6.53 5.805 5.079 4.353 3.628 3.265 2.902 2.539 2.177 1.814 1.451 1.088 .726 .363

Carbon Steel Sheet Metal Gauge Chart

Gauge 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Thickness mm 6.07 5.69 5.31 4.94 4.55 4.18 3.8 3.42 3.04 2.66 2.28 1.9 1.71 1.52 1.37 1.21 1.06 .91 .84 .76 .68 .61 .53 .45 .42 .38 .34 .3
Thickness inch .239 .224 .209 .194 .179 .164 .149 .134 .12 .105 .09 .075 .067 .06 .054 .048 .042 .036 .033 .03 .027 .024 .021 .018 .016 .015 .013 .012

Rexal Tubes provide accurate sheet metal gauge chart for your project’s to get better performance

Gauge To MM Conversion Formula

  • Thickness [millimeter] = 0.127 x [32 - SWG]

8 Gauge In MM

  • SS = 4.191 mm
  • Standard Steel = 4.176 mm
  • Al, CU = 4.115 mm

10 Gauge In MM

Type MM
Galvanized Steel 1.613
Standard Steel 1.519
Copper, Aluminum, Brass 1.29
SS Sheet Metal Gauge 1.588 

Gauge To Inches Conversion Formula

  • Thickness [millimeter] = 0.005 x [32 - SWG]

Is 18 or 14 Gauge Thicker?

14 Gauge Thicker

Gauge Thickness In MM


Check Accurate Data Of Sheet Metal Gauge Chart For Various Projects

0.6 mm To Gauge

24 Gauge

0.8 mm to gauge

22 gauge

1 Gauge to Inch

0.2893 inches

6 Gauge in mm

4.115 mm

7 Gauge to mm

4.554 mm

9 Gauge in mm

3.797 mm

11 Gauge to mm

3.038 mm

12 gauge thickness in mm

2.657 mm

15 gauge in mm

1.45 mm

17 gauge to mm

1.15 mm

20 gauge thickness in mm

0.91 mm

22 gauge in mm

0.711 mm

24 gauge to mm

0.607 mm

26 gauge to mm

0.405 mm

28 gauge to mm

0.32 mm

30 gauge to mm

0.254 mm

How Many Gauge In 1 MM

  • 0.289 inch
  • 7.348 mm

Sheet Metal Gauge Chart With Tolerances

Gauge 7 8 9 10 11 12 14 16 18 20 22 24 26 28
Nominal in. .1793 .1644 .1495 .1345 .1196 .1046 .0747 .0598 .0478 .0359 .0299 .0239 .0179 .0149
Min in. .1703 .1554 .1405 .1285 .1136 .0986 .0697 .0548 .0438 .0329 .0269 .0209 .0159 .0129
Max in. .1883 .1734 .1585 .1405 .1256 .1106 .0797 .0648 .0518 .0389 .0329 .0269 .0199 .0169

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