The weight of a mild steel flat can be calculated as
W = 0.0075 w t
where
W = weight (kg/m)
w = flat width (mm)
t = flat thickness (mm)
Flat Size (mm) | Weight (kg/m) |
---|---|
13 x 3 | 0.31 |
13 x 6 | 0.61 |
16 x 3 | 0.38 |
20 x 3 | 0.47 |
20 x 5 | 0.79 |
20 x 6 | 0.94 |
20 x 10 | 1.57 |
25 x 3 | 0.59 |
25 x 5 | 0.98 |
25 x 6 | 1.18 |
25 x 8 | 1.57 |
25 x 10 | 1.96 |
25 x 12 | 2.36 |
30 x 3 | 0.71 |
30 x 5 | 1.18 |
30 x 6 | 1.41 |
30 x 8 | 1.88 |
30 x 10 | 2.36 |
30 x 12 | 2.83 |
30 x 20 | 4.71 |
35 x 6 | 1.65 |
35 x 10 | 2.75 |
35 x 12 | 3.30 |
35 x 20 | 5.50 |
40 x 3 | 0.94 |
40 x 5 | 1.57 |
40 x 6 | 1.88 |
40 x 8 | 2.51 |
40 x 10 | 3.14 |
40 x 12 | 3.77 |
40 x 15 | 4.71 |
40 x 20 | 6.28 |
40 x 25 | 7.85 |
40 x 30 | 9.42 |
45 x 3 | 1.06 |
45 x 6 | 2.12 |
45 x 8 | 2.83 |
45 x 10 | 3.53 |
45 x 12 | 4.24 |
45 x 15 | 5.29 |
45 x 20 | 7.07 |
45 x 25 | 8.83 |
50 x 3 | 1.18 |
50 x 5 | 1.96 |
50 x 6 | 2.36 |
50 x 8 | 3.14 |
50 x 10 | 3.93 |
50 x 12 | 4.71 |
50 x 15 | 5.98 |
50 x 20 | 7.85 |
50 x 25 | 9.81 |
50 x 30 | 11.80 |
50 x 40 | 15.70 |
M.S. FLAT BARS
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WIDTH IN mm |
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THICKNESS IN mm. |
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5 |
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6 |
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8 |
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10 |
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12 |
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0.5 |
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0.6 |
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0.8 |
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0.9 |
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16 |
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0.6 |
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0.8 |
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1.0 |
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1.3 |
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20 |
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0.8 |
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0.9 |
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1.3 |
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1.6 |
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25 |
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1.0 |
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1.2 |
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1.6 |
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2.0 |
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32 |
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1.3 |
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1.5 |
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2.0 |
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2.5 |
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40 |
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1.6 |
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1.9 |
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2.5 |
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3.1 |
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50 |
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2.0 |
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2.4 |
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3.1 |
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3.9 |
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63 |
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2.5 |
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3.0 |
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4.0 |
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4.9 |
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75 |
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2.9 |
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3.5 |
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4.7 |
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5.9 |
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80 |
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3.1 |
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3.8 |
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5.0 |
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6.3 |
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100 |
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3.9 |
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4.7 |
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6.3 |
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7.8 |
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125 |
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4.9 |
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5.9 |
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7.8 |
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9.8 |
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150 |
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7.1 |
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9.4 |
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11.8 |
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160 |
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6.3 |
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7.5 |
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10.0 |
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12.6 |
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200 |
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7.8 |
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9.4 |
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12.6 |
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15.7 |
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250 |
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9.8 |
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11.8 |
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15.7 |
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19.6 |
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