[등변 ㄱ형강]
(KS D 3503, 3515/3502)
표준단면치수
Standard Sectional Dimension
(㎜)		 단위중량
Unit Weight		 표면적
Paint Area

단면적
 Sectional Area

단면계수
Modulus of Section
(㎤)
H X B t1 (kg/m) (㎡/ton) (㎠) Zx Zy
25 x 25 3 1.12 89.286 1.427 0.448 0.448
30 x 30 3 1.36 88.235 1.727 0.661 0.661
40 x 40 3 1.83 87.432 2.336 1.210 1.21
4 2.42   3.064 - -
5 2.95 54.237 3.755 1.91 1.91
45 x 45 4 2.74 65.693 3.492 2.00 2.00
50 x 50 4 3.06 65.359 3.892 2.49 2.49
5 3.77 53.05 4.082 3.08 3.08
6 4.43 45.147 5.644 3.55 3.55
60 x 60 4 3.68 65.217 4.692 3.66 3.66
5 4.55 52.747 5.802 4.52 4.52
6 5.37 44.693 6.844 5.24 5.24
65 x 65 5 5.00 52.000 6.367 5.36 5.36
6 5.91 43.993 7.527 6.27 6.26
8 7.66 33.943 9.761 7.97 7.96
70 x 70 6 6.38 43.887 8.127 7.33 7.33
75 x 75 6 6.85 43.796 8.727 8.47 8.47
9 9.96 30.120 12.69 12.10 12.10
12 13.00 23.077 16.56 15.70 15.70
80 x 80 6 7.32 43.716 9.327 9.70 9.70
7 8.48 37.736 10.797 11.12 11.12
90 x 90 6 8.28 43.478 10.55 12.30 12.30
7 9.59 37.539 12.22 14.20 14.20
8 10.80 33.333 13.76 16.00 16.00
9 12.10 29.801 15.39 17.65 17.65
10 13.30 27.068 17.00 19.50 19.50
13 17.00 21.176 21.71 24.80 24.80
100 x 100 7 10.70 .7.000 13.62 17.70

17.70
8 12.10   15.36 19.86 19.86
10 14.90   19.00 24.40 24.40
13 19.10   24.31 31.10 31.10
120 x 120 8 14.70 32.653 18.76 29.50 29.50
130 x 130 9 17.90 29.050 22.74 38.70 38.70
10 19.70 26.329 25.16 42.80 42.80
12 23.40 22.222 29.76 49.90 49.90
15 28.8 18.056 36.75 61.5 61.5
150 x 150 10 22.9 26.201 29.21 57.3 57.3
12 27.3 21.978 34.77 68.1 68.1
15 33.6 17.857 42.74 82.6 82.6
19 41.9 14.32 53.38 103.0 103.0
175 x 175 12 31.8 22.013 40.52 91.8 91.8
15 39.4 17.766 50.21 114.0 114.0
200 x 200 15 45.3 17.66 57.75 150.0 150.0
20 59.7 13.40 76.00 197.0 197.0
25 73.6 10.87 93.75 242.0 242.0
250 x 250 25 93.7 10.672 119.40 388.0 388.0
35 128.0 7.813 162.60 519.0 519.0