STANDARD :  GOST 8509-93

THICKNESS RANGE :
  3 -10 mm
  

section (mm)
  30x30x3, 40x40x3, 40x40x4, 50x50x4, 50x50x5,   63x63x5 63x63x6, 80x80x7, 80x80x8, 100x100x8,   100x100x10

N

b

t

R

r

F,

cm2

GOST 8509-93

G,

weight
1 m/kg

x - x

x0 - x0

y0 - y0

Ixy
cm4 

X0, cm

mm

Ix,   cm4

Wx, cm3 

Ix,
cm

Ix0 max, cm4 

ix0 max,
cm

Iy0 min,
cm4

Wy0,
cm3

iy0 min,
cm

30 X 3

30

3.0

4.0

1.3

1.74

1.45

0.67

0.91

2.30

1.15

0.60

0.53

0.59

0.85

0.85

1.36

40 X 3

40

3.0

5.0

1.7

2.35

3.55

1.22

1.23

5.63

1.55

1.47

0.95

0.79

2.08

1.09

1.85

40 X 4

40

4.0

5.0

1.7

3.08

4.58

1.6

1.22

7.26

1.53

1.9

1.19

0.78

2.68

1.13

2.42

50 x 4

50

4.0

5.5

1.8

3.89

9.21

2.54

1.54

14.63

1.94

3.8

1.95

0.99

5.42

1.38

3.05

50 X  5

50

5.0

5.5

1.8

4.8

11.2

3.13

1.53

17.77

1.92

4.63

2.3

0.98

6.57

1.42

3.77

63 X 5 

63

5.0

7

2.3

6.13

23.1

5.05

1.94

36.8

2.44

9.52

3.87

1.25

13.7

1.74

4.81

63 X 6

63

6.0

7

2.3

7.28

27.06

5.98

1.93

42.91

2.43

11.18

4.44

1.24

15.9

1.78

5.72

80 X 7

80

7

9.0

3.0

10.85

65.31

11.32

2.45

103.6

3.09

26.97

8.55

1.58

38.3

2.23

8.51

80 X 8

80

8.0

9.0

3.0

12.3

73.36