| 
        
          | 표준단면치수 Standard Sectional
 Dimension (mm)
 | 단위중량 Unit Weight
 (kg/m)
 | 단면적 Sectional-Area
 (㎠)
 |  
          | t | B | W | A |  
          | 4.5 | 25 | 0.88 | 1.125 |  
          |  |  
          | 32 | 1.13 | 1.44 |  
          |  |  
          | 38 | 1.34 | 1.71 |  
          |  |  
          | 44 | 1.55 | 1.98 |  
          |  |  
          | 50 | 1.77 | 2.25 |  
          |  |  
          | 60 | 2.12 | 2.7 |  
          |  |  
          | 65 | 2.3 | 2.925 |  
          |  |  
          | 70 | 2.47 | 3.15 |  
          |  |  
          | 75 | 2.65 | 3.376 |  
          |  |  
          | 80 | 2.83 | 3.6 |  
          |  |  
          | 90 | 3.18 | 4.05 |  
          |  |  
          | 100 | 3.53 | 4.5 |  
          | 6 | 25 | 1.18 | 1.5 |  
          |  |  
          | 32 | 1.51 | 1.92 |  
          |  |  
          | 38 | 1.74 | 2.28 |  
          |  |  
          | 44 | 2.07 | 2.64 |  
          |  |  
          | 50 | 2.36 | 3 |  
          |  |  
          | 60 | 2.83 | 3.6 |  
          |  |  
          | 65 | 3.06 | 3.9 |  
          |  |  
          | 70 | 3.3 | 4.2 |  
          |  |  
          | 75 | 3.53 | 4.5 |  
          |  |  
          | 80 | 3.77 | 4.8 |  
          |  |  
          | 90 | 4.24 | 5.4 |  
          |  |  
          | 100 | 4.71 | 6 |  
          |  |  
          | 110 | 5.18 | 6.6 |  
          |  |  
          | 125 | 5.89 | 7.5 |  
          |  |  
          | 150 | 7.06 | 9 |  
          | 9 | 25 | 1.77 | 2.25 |  
          |  |  
          | 32 | 2.26 | 2.88 |  
          |  |  
          | 38 | 2.68 | 3.42 |  
          |  |  
          | 44 | 3.11 | 3.96 |  
          |  |  
          | 50 | 3.53 | 4.5 |  
          |  |  
          | 60 | 4.24 | 5.4 |  
          |  |  
          | 65 | 4.59 | 5.85 |  
          |  |  
          | 70 | 4.95 | 6.3 |  
          |  |  
          | 75 | 5.3 | 6.75 |  
          |  |  
          | 80 | 5.65 | 7.2 |  
          |  |  
          | 90 | 6.36 | 8.1 |  
          |  |  
          | 100 | 7.06 | 9 |  
          |  |  
          | 110 | 7.77 | 9.9 |  
          |  |  
          | 125 | 8.83 | 11.25 |  
          |  |  
          | 150 | 10.6 | 13.5 |  
          |  |  
          | 160 | 11.3 | 14.4 |  
          |  |  
          | 165 | 11.7 | 14.85 |  
          |  |  
          | 170 | 12 | 15.3 |  
          |  |  
          | 175 | 12.4 | 15.75 |  |  | 
        
          | 표준단면치수Standard Sectional
 Dimension (mm)
 
 | 단위중량 Unit Weight
 (kg/m)
 | 단면적 Sectional-Area
 (㎠)
 |  
          | t | B | W | A |  
          | 9 | 180 | 12..7 | 16.2 |  
          |  |  
          | 190 | 13.4 | 17.1 |  
          |  |  
          | 200 | 14.1 | 18.1 |  
          |  |  
          | 250 | 17.7 | 22.5 |  
          |  |  
          | 300 | 21.2 | 27 |  
          | 10 | 50 | 39.2 | 5 |  
          |  |  
          | 80 | 6.28 | 8 |  
          |  |  
          | 90 | 7.06 | 9 |  
          |  |  
          | 100 | 7.85 | 9 |  
          |  |  
          | 125 | 9.81 | 12.5 |  
          |  |  
          | 150 | 11.8 | 15 |  
          | 11 | 125 | 10.8 | 13.5 |  
          | 12 | 25 | 2.36 | 3 |  
          |  |  
          | 32 | 3.01 | 3.84 |  
          |  |  
          | 38 | 3.58 | 4.56 |  
          |  |  
          | 44 | 4.14 | 5.28 |  
          |  |  
          | 50 | 4.71 | 6 |  
          |  |  
          | 60 | 6.65 | 7.2 |  
          |  |  
          | 65 | 6.12 | 7.8 |  
          |  |  
          | 70 | 6.59 | 8.4 |  
          |  |  
          | 75 | 7.06 | 9 |  
          |  |  
          | 80 | 7.54 | 9.6 |  
          |  |  
          | 90 | 8.48 | 10.8 |  
          |  |  
          | 100 | 9.42 | 12 |  
          |  |  
          | 110 | 10.4 | 13.2 |  
          |  |  
          | 125 | 11.8 | 15 |  
          |  |  
          | 150 | 14.1 | 18 |  
          |  |  
          | 160 | 15.1 | 19.2 |  
          |  |  
          | 165 | 15.5 | 19.8 |  
          |  |  
          | 170 | 16 | 20.4 |  
          |  |  
          | 175 | 16.5 | 21 |  
          |  |  
          | 180 | 17 | 21.6 |  
          |  |  
          | 190 | 17.9 | 22.8 |  
          |  |  
          | 200 | 18.8 | 24 |  
          |  |  
          | 250 | 23.6 | 30 |  
          |  |  
          | 300 | 28.3 | 36 |  
          |  |  
          | 350 | 33 | 42 |  
          |  |  
          | 400 | 37.7 | 48 |  
          | 14 | 150 | 6.5 | 21 |  
          | 16 | 25 | 3.14 | 4 |  
          |  |  
          | 32 | 4.02 | 5.12 |  
          |  |  
          | 38 | 4.77 | 6.08 |  
          |  |  
          | 44 | 5.53 | 7.04 |  
          |  |  
          | 50 | 6.23 | 8 |  
          |  |  
          | 60 | 7.54 | 9.6 |  
          |  |  
          | 65 | 8.16 | 10.4 |  |