Standard Steel Sizes

Cold Formed Circles
Cold Formed Squares
Universal Beams
Columns and Channels
Angles

Angles

Equal Angles

Outside
Diameter


D
mm		 Mass
per metre



kg/m		 Radius Area of
Section



cm2		 Dimension



C
cm		 Second Moment of Area Radius of
Gyration		 Elastic
Modulus

Axis
x-x-y-y
cm3
Torsional
Constants


J
cm4		 Equivalent
Slenderness
Coefficient


0a
Root
r1

mm		 Toe
r2

mm		 Axis
x-x
y-y
cm4		 Axis
u-u

cm4		 Axis
v-v

cm4		 Axis
y-y
y-y
cm		 Axis
u-u

cm		 Axis
v-v

cm
200x200x24 71.1 18.0 9.00 90.6 5.84 3330 5280 1380 3330 5280 1380 235 182 2.50
200x200x20 59.9 18.0 9.00 76.3 5.68 2850 4530 1170 2850 4530 1170 199 107 3.05
200x200x18 54.3 18.0 9.00 69.1 5.60 2600 4150 1050 2600 4150 1050 181 78.9 3.43
200x200x16 48.5 18.0 9.00 61.8 5.52 2340 3720 960 2340 3720 960 162 56.1 3.85
150x150x18* 40.1 16.0 8.00 51.2 4.38 1060 1680 440 1060 1680 440 99.8 58.6 2.48
150x150x15 33.8 16.0 8.00 43.0 4.25 898 1430 370 898 1430 370 83.5 34.6 3.01
150x150x12 27.3 16.0 8.00 34.8 4.12 737 1170 303 737 1170 303 67.7 18.2 3.77
150x150x10 23.0 16.0 8.00 29.3 4.03 624 990 258 624 990 258 56.9 10.80 4.51
120x120x15* 26.6 13.0 6.50 34.0 3.52 448 710 186 448 710 186 52.8 27.0 2.37
120x120x12 21.6 13.0 6.50 27.5 3.40 368 584 152 368 584 152 42.7 14.2 2.99
120x120x10 18.2 13.0 6.50 23.2 3.31 313 497 129 313 497 129 36.0 8.41 3.61
120x120x8 14.7 13.0 6.50 18.8 3.24 259 411 107 259 411 107 29.5 4.44 4.56
100x100x15 21.9 12.0 6.00 28.0 3.02 250 395 105 250 395 105 35.8 22.3 1.92
100x100x12 17.8 12.0 6.00 22.7 2.90 207 328 85.7 207 328 85.7 29.1 11.8 2.44
100x100x10 15.0 12.0 6.00 19.2 2.82 177 280 73.0 177 280 73.0 24.6 6.97 2.94
100x100x8 12.2 12.0 6.00 15.5 2.74 145 230 59.9 145 230 59.9 19.9 3.68 3.70
90x90x12 15.9 11.0 5.50 20.3 2.66 149 235 62.0 149 235 62.0 23.5 10.46 2.17
90x90x10 13.4 11.0 5.50 17.1 2.58 127 201 52.6 127 201 52.6 19.8 6.20 2.64
90x90x8 10.9 11.0 5.50 13.9 2.50 104 166 43.1 104 166 43.1 16.1 3.28 3.33

Unequal Angles

Designation Mass per metre




kg/m		 Radius Dimension Second Moment of Area Radius of
Gyration		 Elastic
Modulus

Angle
Axis
x-x to
Axis
y-y

tan a		 Torsional
Constants




J
cm4		 Equivalent
Slenderness
Coefficient		 Mono
Symmetry
Index




0a		 Area of
Section





cm2
Root
r1

mm		 Toe
r2

mm		 Cx


cm		 Cy


cm		 Axis
x-x
cm4		 Axis
y-y
cm4		 Axis
u-u

cm4		 Axis
v-v

cm4		 Axis
x-x

cm		 Axis
y-y

cm		 Axis
u-u

cm		 Axis
v-v

cm		 Axis
x-x

cm3		 Axis
y-y

cm3


Min
0a

Max
0a
200x150x18 47.1 15.0 7.5 6.34 3.86 2390 1160 2920 623 6.30 4.38 6.97 3.22 175 104 0.549 67.9 2.93 3.72 4.60 60.1
200x150x15 39.6 15.0 7.5 6.21 3.73 2020 979 2480 526 6.33 4.40 7.0 3.23 147 86.9 0.551 39.9 3.53 4.50 5.55 50.5
200x150x12 32.0 15.0 7.5 6.08 3.61 1650 803 2030 430 6.36 4.44 7.04 3.25 119 70.5 0.552 20.9 4.43 5.70 6.97 40.8
200x100x15 33.8 15.0 7.5 7.16 2.22 1760 299 1860 193 6.40 2.64 6.59 2.12 137 38.5 0.260 34.3 3.54 5.17 9.19 43.0
200x100x12 27.3 15.0 7.5 7.03 2.1 1440 247 1530 159 6.43 2.67 6.63 2.14 111 31.3 0.262 18.0 4.42 6.57 11.5 34.8
200x100x10 23.0 15.0 7.5 6.93 2.01 1220 210 1290 135 6.46 2.68 6.65 2.15 93.2 26.3 0.263 10.66 5.26 7.92 13.9 29.2
150x90x15 33.9 12.0 6.0 5.21 2.23 761 205 841 126 4.74 2.46 4.98 1.93 77.7 30.4 0.354 26.8 2.58 3.59 5.96 33.9
150x90x12 21.6 12.0 6.0 5.08 2.12 627 171 694 104 4.77 2.49 5.02 1.94 63.3 24.8 0.358 14.1 3.24 4.58 7.50 27.5
150x90x10 18.2 12.0 6.0 5.0 2.04 533 146 591 88.3 4.80 2.51 5.05 1.95 53.3 21.0 0.360 8.30 3.89 5.56 9.03 23.2
150x75x15 24.8 12.0 6.0 5.52 1.81 713 119 753 78.6 4.75 1.94 4.88 1.58 75.2 21.0 0.253 25.1 2.62 3.74 6.84 31.7
150x75x12 20.2 12.0 6.0 5.40 1.69 588 99.6 623 64.7 4.78 1.97 4.92 1.59 61.3 17.1 0.258 13.2 3.30 4.79 8.60 25.7
150x75x10 17.0 12.0 6.0 5.31 1.61 501 85.6 531 55.1 4.81 1.99 4.95 1.60 51.6 14.5 0.261 7.80 3.95 5.83 10.4 21.7
125x75x12 17.8 11.0 5.5 4.31 1.84 354 95.5 391 58.5 3.95 2.05 4.15 1.61 43.2 16.9 0.354 11.6 2.66 3.73 6.23 22.7
125x75x10 15.0 11.0 5.5 4.23 1.76 302 82.1 334 49.9 3.97 2.07 4.18 1.61 36.5 14.3 0.357 6.87 3.21 4.55 7.50 19.1
125x75x8 12.2 11.0 5.5 4.14 1.68 247 67.6 274 40.9 4.0 2.09 4.21 1.63 29.6 11.6 0.360 3.62 4.0 5.75 9.43 15.5
100x75x12 15.4 10.0 5.0 3.27 2.03 189 90.2 230 49.5 3.10 2.14 3.42 1.59 28.0 16.5 0.540 10.05 2.10 2.64 3.46 19.7
100x75x10 13.0 10.0 5.0 3.19 1.95 162 77.6 197 42.2 3.12 2.16 3.45 1.59 23.8 14.0 0.544 5.95 2.54 3.22 4.17 16.6
100x75x8 10.6 10.0 5.0 3.1 1.87 133 64.1 162 34.6 3.14 2.18 3.47 1.60 19.3 11.4 0.547 3.13 3.18 4.08 5.24 13.5
100x65x10 12.3 10.0 5.0 3.36 1.63 154 51.0 175 30.1 3.14 1.81 3.35 1.39 23.2 10.5 0.410 5.61 2.52 3.43 5.45 15.6
100x65x8 9.94 10.0 5.0 3.27 1.55 127 42.2 144 24.8 3.16 1.83 3.37 1.40 18.9 8.54 0.413 2.96 3.14 4.35 6.86 12.7
Please note that our vehicles can transport lengths up to 8 Mtrs. Items in excess of 8 Mtrs will either require cutting or alternative transport can be arranged.
Contact us to discuss your options