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เหล็กกล่องแบน RECTANGULAR TUBE

เหล็กกล่องแบน RECTANGULAR TUBE

 Size Thickness Weight Sectional
 D x B  T(mm) kg/m kg/6m Area cm
 50 x 25                     2.3                  2.44                14.64                  3.101
                     3.2                  3.24                19.44                  4.126
 60 x 30                     2.3                  2.98                17.88                  3.791
                     3.2                  3.99                23.94                  5.086
 75 x 38                     2.3                  3.81                22.86                  4.850
                     3.2                  5.15                30.90                  6.558
 75 x 45                     2.3                  4.06                24.36                  5.171
                     3.2                  5.50                33.00                  7.006
 100 x 50                     2.3                  5.14                30.84                  6.551
                     3.2                  7.01                42.06                  8.926
                     4.5                  9.55                57.30                12.160
 125 x 75                     2.3                  6.95                41.70                  8.851
                     3.2                  9.52                57.12                12.120
                     4.5               13.10                78.60                16.660
 150 x 75                     3.2               10.80                64.80                13.720
                     4.5               14.85                89.10                18.910
 150 x 100                     3.2               12.03                72.18                15.320
                     4.5               16.62                99.72                21.160
                   6.00               21.70              130.20                27.630
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