잔넬
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표준단면치수
Standard Sectional
Dimension (mm)

단면적
Sectional Area(㎝²)

단위중량
Unit

Weight
(㎏/m)

단면2차모멘트
Moment 

 of Inertia
(㎝⁴)

단면2차변경
Radius of 

Gyration (㎝)

단면계수
Modulus of Section(㎝³)

HxB

A

W

lx

ly

ix

iy

Zx

Zy

75x40

5

7

8

4

8.818

6.92

75.3

12.2

2.92

1.17

20.1

4.47

100x50

5

7.5

8

4

11.92

9.36

188

26.0

3.97

1.48

37.6

7.52

125x65

6

8

8

4

17.11

13.40

424

61.8

4.98

1.90

67.8

13.4

150x75

6.5

10

10

5

23.71

18.6

861

117

6.03

2.22

115

22.4

200x80

7.5

11

12

6

31.33

24.6

1.950

168

7.88

2.32

195

29.1

200x90

8

13.5

14

7

38.65

30.3

2.490

277

8.02

2.68

249

44.2

250x90

9

13

14

7

44.07

34.6

4.180

294

9.74

2.58

334

44.5

300x90

9

13

14

7

48.57

38.1

6.440

309

11.5

2.52

429

45.7

380x100

10.5

16

18

9

69.69

54.5

14.500

535

14.5

2.78

763

70.5

380x100

13

20

24

12

85.71

67.3

17.600

655

14.3

2.76

926

87.8