Size

Thickness 

Weight

Approx Sufrace
Area  per metre

Cross Section
Area

Momennt of inertia

Radius of gyration

Elastic Modulus

mm

mm

kg/m

cm2

cm2

cm4

cm4

cm

cm

cm3

cm3

t

M

SA

A

lxx

lyy

rxx

ryy

Zxx

Zyy

25.4x38.1

1.50

1.35

2.42

1.720

3.270

1.750

1.380

1.000

1.720

1.380

2.00

1.73

2.38

2.210

4.020

2.150

1.350

0.980

2.110

1.690

2.80

2.40

2.32

3.040

5.400

2.830

1.330

0.960

2.830

2.220

25.4x50.8

1.50

1.68

2.93

2.140

3.350

2.380

1.250

1.050

1.320

1.870

2.00

2.13

2.720

8.390

2.850

1.760

1.020

3.300

2.240

2.50

2.62

2.85

3.330

9.900

3.350

1.730

1.000

3.930

2.640

3.00

3.36

2.81

4.140

11.640

3.960

1.680

0.980

4.580

3.110

75x45

1.80

3.22

4.66

4.107

31.480

14.330

2.770

1.870

8.390

6.370

2.00

3.56

4.64

4.537

34.500

15.680

2.760

1.860

9.200

6.970

2.50

4.39

4.60

5.589

41.670

18.860

2.730

1.840

11.110

8.380

2.80

4.87

4.58

6.205

45.710

20.630

2.710

1.820

12.190

9.170

3.10

5.34

4.55

6.808

49.550

22.310

2.700

1.810

13.210

9.910

3.50

5.96

4.52

7.595

54.380

24.400

2.680

1.790

14.500

10.840

80x40

1.80

3.22

4.66

4.107

34.090

11.650

2.880

1.680

8.520

5.820

2.00

3.56

4.64

4.537

37.360

12.730

2.870

1.680

9.340

6.370

2.50

4.39

4.60

5.589

45.110

15.280

2.840

1.650

11.280

7.640

2.80

4.87

4.58

6.205

49.470

16.690

2.820

1.640

12.370

8.340

3.10

5.34

4.55

6.808

53.620

18.020

2.810

1.630

13.410

9.010

3.50

5.96

4.52

7.595

58.830

19.680

2.780

1.610

14.710

9.840

4.00

6.71

4.48

8.548

64.820

21.550

2.750

1.590

16.200

10.780