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