BlastOne

External Surface Areas of Hollow Sections

Square

Rectangular

Designation Profile Surface Area Designation Profile Surface Area
Nominal Size D x B Nominal Thickness Per metre Per tonne Nominal Size D x B Nominal Thickness Per metre Per tonne
mm x mm mm sqm/m sqm/tonne mm x mm mm sqm/m sqm/tonne
254 x 254 9.5 0.975 13.8 254 x 152 9.5 0.772 13.9
8.0 0.982 16.3 8.0 0.778 16.5
6.3 0.989 20.6 6.3 0.786 20.7
203 x 203 9.5 0.772 13.9 203 x 152 9.5 0.670 14.0
8.0 0.778 16.5 8.0 0.677 16.5
6.3 0.786 20.7 6.3 0.684 20.8
152 x 152 9.5 0.569 14.2 203 x 102 9.5 0.569 14.2
8.0 0.575 16.7 8.0 0.575 16.1
6.3 0.583 20.9 6.3 0.583 20.9
4.9 0.589 26.7 4.9 0.589 26.7
127 x 127 9.5 0.467 14.3 152 x 102 9.5 0.467 14.3
8.0 0.474 16.8 8.0 0.474 16.8
6.3 0.481 21.1 6.3 0.481 21.1
4.9 0.487 26.8 4.9 0.487 26.8
102 x 102 9.5 0.366 14.6 152 x 76 8.0 0.423 16.9
8.0 0.372 17.1 6.3 0.430 21.2
6.3 0.379 21.3 4.9 0.436 26.9
4.9 0.385 27.1 127 x 76 8.0 0.372 17.1
4.0 0.389 32.9 6.3 0.379 21.3
89 x 89 6.3 0.329 21.5 4.9 0.385 27.1
4.9 0.335 27.3 127 x 64 6.3 0.354 21.4
3.6 0.340 36.3 4.9 0.360 27.2
76 x 76 6.3 0.278 21.8 4.0 0.364 33.0
4.9 0.284 27.4 127 x 51 6.3 0.329 21.5
4.0 0.288 33.3 4.9 0.335 27.3
3.2 0.291 41.2 3.6 0.340 36.6
64 x 64 6.3 0.227 22.2 102 x 76 6.3 0.329 21.5
4.9 0.233 27.8 4.9 0.335 27.3
4.0 0237 33.6 3.6 0.340 36.6
3.2 0.240 41.5 102 x 51 6.3 0.278 21.8
51 x 51 4.9 0.182 28.4 4.9 0.284 27.5
4.0 0.186 34.2 4.0 0.288 33.3
3.2 0.189 42.0 3.2 0.291 41.2
        76 x 51 6.3 0.227 22.2
        4.9 0.233 27.8
        4.0 0.237 33.6
        3.2 0.240 41.5
        76 x 38 4.0 0.211 33.9
        3.2 0.215 41.8
        64 x 38 4.0 0.186 34.2
        3.2 0.189 42.0

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