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          |  |  
          | [C형강] |  
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                | 표준단면치수 Standard Sectional Dimension
 (㎜)
 | 단위중량 Unit Weight
 (㎏/m)
 | 표면적 Paint Area
 (㎡/ton)
 | 단면적 Sectional Area
 (㎠)
 | 단면계수 Modulus of Section
 (㎠)
 |  
                | H X B | C | t(mm) | W | S | A | Zx | Zy |  
                | 60 x 30 | 10 | 1.6 | 1.63 | 171.779 | 2.072 | 3.88 | 1.32 |  
                |  |  
                | 10 | 2 | 1.99 |  | 2.537 | 4.65 | 1.55 |  
                |  |  
                | 10 | 2.3 | 2.25 | 124.444 | 2.872 | 5.2 | 1.71 |  
                | 75 x 45 | 15 | 1.6 | 2.32 | 168.103 | 2.952 | 7.24 | 3.31 |  
                |  |  
                | 15 | 2 | 2.86 | 136.364 | 3.637 | 8.79 | 3.76 |  
                |  |  
                | 15 | 2.3 | 3.25 | 120 | 4.137 | 9.9 | 4.24 |  
                | 90 x 45 | 20 | 2 | 3.25 | 135.385 | 4.137 | 11.3 | 4.12 |  
                |  |  
                | 20 | 2.3 | 3.7 | 118.919 | 4.712 | 13 | 5.14 |  
                |  |  
                | 20 | 3.2 | 5 | 88 | 6.367 | 17.1 | 6.57 |  
                | 90 x 50 | 20 | 3.2 | 5.25 | 87.619 | 6.687 | 18.4 | 7.71 |  
                | 100 x 50 | 20 | 1.6 | 2.88 | 166.667 | 3.672 | 11.7 | 4.47 |  
                |  |  
                | 20 | 2 | 3.56 | 134.331 | 4.537 | 14.3 | 5.4 |  
                |  |  
                | 20 | 2.3 | 4.06 | 118.227 | 5.172 | 16.1 | 6.06 |  
                |  |  
                | 20 | 2.6 | 4.55 | 105.495 | 5.796 | 17.9 | 6.68 |  
                |  |  
                | 20 | 3.2 | 5.5 | 87.273 | 7.007 | 21.3 | 7.81 |  
                | 125 x 50 | 20 | 2 | 3.95 | 134.177 | 5.037 | 19.7 | 5.18 |  
                |  |  
                | 20 | 2.3 | 4.51 | 117.517 | 5.747 | 21.9 | 6.22 |  
                |  |  
                | 20 | 3.2 | 6.13 | 86.46 | 7.807 | 29 | 8.02 |  
                | 150 x 50 | 20 | 3.2 | 6.76 | 85.799 | 8.607 | 37.4 | 8.19 |  
                | 150 x 65 | 20 | 3.2 | 7.51 | 85.22 | 9.567 | 44.3 | 12.2 |  
                |  |  
                | 20 | 4 | 9.22 | 69.414 | 11.75 | 53.5 | 14.5 |  
                |  |  
                | 20 | 4.5 | 10.3 | 62.136 | 13.07 | 58.8 | 15.7 |  
                | 150 x 75 | 25 | 3.2 | 8.27 | 84.643 | 10.53 | 50 | 17.3 |  
                | 200 x75 | 20 | 3.2 | 9.27 | 84.142 | 11.81 | 71.6 | 15.8 |  
                |  |  
                | 20 | 4.5 | 12.7 | 61.417 | 16.22 | 96.3 | 20.6 |  
                |  |  
                | 20 | 5 | 14 | 55.714 | 17.86 | 105 | 22.1 |  
                |  |  
                | 25 | 3.2 | 9.52 | 84.032 | 12.13 | 73.6 | 17.8 |  
                |  |  
                | 25 | 4 | 11.7 | 68.376 | 14.95 | 89.5 | 21.3 |  
                |  |  
                | 25 | 4.5 | 13.1 | 61.069 | 16.67 | 99 | 23.3 |  
                | 250 x 80 | 20 | 4 | 13.3 | 60.15 | 16.95 | 123 | 21.4 |  
                |  |  
                | 20 | 4.5 | 14.9 | 60.403 | 18.92 | 137 | 23.4 |  |  |