공정치수 (mm)

표준단면치수 (mm)

단위중량 (kg/m)

표면적 (m²/m)

단면적 (cm²)

단면계수 (cm²)

H x B

t1

t2

r

W

S

A

Zx

Zy

100 x 75

100 x 75

5

8

7

12.9

0.47

16.43

56.2

12.6

125 x 75

125 x 75

5.5

9.5

9

16.1

0.52

20.45

86

15.3

150 x 75

150 x 75

5.5

9.5

9

17.1

0.57

21.83

109

15.3

150 x 125

150 x 125

8.5

14

13

36.2

46.15

235

61.6

180 x 100

180 x 100

6

10

10

23.6

30.06

186

27.5

200 x 100

200 x 100

7

10

10

26.0

0.76

33.06

217

27.7

200 x 150

200 x 150

9

16

15

50.4

64.16

446

10

250 x 125

250 x 125

7.5

12.5

12

38.3

0.96

48.79

414

53.9

250 x 175

250 x 175

10

19

21

55.5

70.73

585

86

300 x 150

300 x 150

8

13

12

48.3

1.14

61.50

632

78.4

300 x 150

300 x 150

10

18.5

19

65.5

1.14

83.47

849

118

300 x 150

300 x 150

11.5

22

23

76.8

1.13

97.88

978

149

350 x 150

350 x 150

9

15

13

58.5

1.25

74.58

870

93.5

350 x 150

350 x 150

12

24

25

87.2

1.23

111.10

1280

158

400 x 150

400 x 150

10

18

17

72.0

1.35

91.73

1200

115

400 x 150

400 x 150

12.5

25

27

95.8

1.32

122.10

1580

165

450 x 175

450 x 175

11

20

19

91.7

1.54

116.80

1740

173

450 x 175

450 x 175

13

26

27

115.0

1.52

146.10

2170

231

600 x 190

600 x 190

13

25

25

133.0

1.89

169.40

3280

259

600 x 190

600 x 190

16

35

38

176.0

1.86

224.50

4330

373