| 
        
          |  |  
          | [부등변 ㄱ형강] |  
          | (KS D 3503, 3515/3502) |  
          | 
              
                | 표준단면치수 Standard Sectional Dimension
 (㎜)
 | 단위중량 Unit Weight
 | 표면적 Paint Area
 | 단면적 Sectional Area
 | 단면계수Modulus of Section
 (㎤)
 |  
                | H X B | t1 | (kg/m) | (㎡/ton) | (㎠) | Zx | Zy |  
                | 50 x 30 | 3 | 1.83 |  |  |  |  |  
                | 90 x 75 | 9 | 11.00 | 30.000 | 14.04 | 17.4 | 12.4 |  
                | 100 x 75 | 7 | 9.32 | 37.554 | 11.87 | 17.0 | 10.1 |  
                |  |  
                | 10 | 13.00 | 26.923 | 16.5 | 23.3 | 13.7 |  
                | 125 x 75 | 7 | 10.7 | 37.383 | 13.62 | 26.1 | 10.3 |  
                |  |  
                | 10 | 14.9 | 26.846 | 19.00 | 36.1 | 14.1 |  
                |  |  
                | 13 | 19.1 | 20.942 | 24.31 | 46.1 | 17.9 |  
                | 125 x 90 | 10 | 16.1 | 26.708 | 20.50 | 37.2 | 20.4 |  
                |  |  
                | 13 | 20.6 | 20.874 | 26.26 | 47.5 | 24.8 |  
                | 150 x 90 | 9 | 16.4 | 29.268 | 20.94 | 48.2 | 19.0 |  
                |  |  
                | 12 | 21.5 | 22.326 | 27.36 | 62.3 | 24.3 |  
                | 150 x 100 | 9 | 17.1 | 29.24 | 21.84 | 49.0 | 25.3 |  
                |  |  
                | 12 | 22.4 | 22.321 | 28.59 | 63.4 | 30.2 |  
                |  |  
                | 15 | 27.7 | 18.051 | 35.25 | 78.2 | 37.0 |  |  |