Size

Inch

MM

Kg/Sq. Ft.

Kg/Sg. .Metre

1/2"

.500

12.700

9.340

100.440

7/16"

.437

11.112

8.172

87.887

3/8"

.375

9.525

7.005

75.329

5/16"

.313

7.937

5.837

62.776

1 G

.300

7.620

5.603

60.261

2 G

.276

7.010

5.155

55.442

3 G

.252

6.400

4.707

50.623

4 G

.232

5.892

4.333

46.604

5 G

.212

5.384

3.982

42.586

6 G

.192

4.876

3.586

38.568

7 G

.176

4.470

3.287

35.355

8 G

.160

4.064

2.988

32.137

9 G

.144

3.657

2.690

28.925

10 G

.128

3.251

2.391

25.712

11 G

.116

2.946

.2.166

23.300

12 G

.104

2.641

1.942

20.888

13 G

.092

2.336

1.718

18.481

14 G

.080

2.032

1.495

16.069

15 G

.072

1 .828

1.345

14.462

10 6

.064

1.625

1.195

12.856

17 G

.056

1.422

1.046

11.250

18 G

.048

1.219

0.896

9.638

19 G

.040

1.016

0.747

8.032

20 G

.036

0.914

0.672

7.231

21 G

.032

0.812

0.598

6.426

22 G

.028

0.711

0.523

5.625

23 G

.024

0.609

0.148

4.819

24 G

.022

0.558

0.411

4.419

25 G

.020

0.508

0.373

4.013

26 G

.018

0.457

0.336

3.613

27 G

.0164

0.416

0.306

3.291

28 G

.0148

0.375

0.277

2.974

29 G

.0136

0.345

0.254

2.729

30 G

.0124

0.314

0.232

2.490