Universal Columns (UC)

Designation Serial Size Metric	Mass per Metre kg/m	Section Depth mm	Section Width mm	Thickness of Web mm	Thickness of Flange mm	Designation Serial Size Imperial	Mass per Foot (lb)
356 x 406 x 634	633.9	474.6	424	47.6	77	w14 x 16	426
356 x 406 x 551	551	455.6	418.5	42.1	67.5	w14 x 16	370
356 x 406 x 467	467	436.6	412.2	35.8	58
356 x 406 x 393	393	419	407	30.6	49.2	UC14 x 16	264
356 x 406 x 340	339.9	406.4	403	26.6	42.9	UC14 x 16	228
356 x 406 x 287	287.1	393.6	399	22.6	36.5	W14 x 16	193
356 x 406 x 235	235.1	381	394.8	18.4	30.2	W14 x 16	159
356 x 368 x 202	201.9	374.6	374.7	16.5	27
356 x 368 x 177	177	368.2	372.6	14.4	23.8	UC14 x 14½	136
356 x 368 x 153	152.9	362	370.5	12.3	20.7	UC14 x 14½	103
356 x 368 x 129	129	355.6	368.6	10.4	17.5	UC14 x 14½	87
305 x 305 x 283	282.9	365.3	322.2	26.8	44.1	W12 x 12	190
305 x 305 x 240	240	352.5	318.4	23	37.7	UC12 x 12	161
305 x 305 x 198	198.1	339.9	314.5	19.1	31.4	UC12 x 12	133
305 x 305 x 158	158.1	327.1	311.2	15.8	25	W12 x 12	106
305 x 305 x 137	136.9	320.5	309.2	13.8	21.7	UC12 x 12	92
305 x 305 x 118	17.9	314.5	307.4	12	18.7	W12 x 12	79
305 x 305 x 97	96.9	307.9	305.3	9.9	15.4	W12 x 12	65
254 x 254 x 167	167.1	289.1	265.2	19.2	31.7	W10 x 10	112
254 x 254 x 132	132	276.3	261.3	15.3	25.3	W10 x 10	88
254 x 254 x 107	107.1	266.7	258.8	12.8	20.5	UC10 x 10	72
254 x 254 x 89	88.9	260.3	256.3	10.3	17.3	W10 x 10	60
254 x 254 x 73	73.1	254.1	254.6	8.6	14.2	W10 x 10	49
203 x 203 x 86	86.1	222.2	209.1	12.7	20.5	W8 x 8	58
203 x 203 x 71	71	215.8	206.4	10	17.3	W8 x 8	48
203 x 203 x 60	60	209.6	205.8	9.4	14.2	W8 x 8	40
203 x 203 x 52	52	206.2	204.3	7.9	12.5	W8 x 8	35
203 x 203 x 46	46.1	203.2	203.6	7.2	11	W8 x 8	31
152 x 152 x 37	37	161.8	154.4	8	11.5	W6 x 6	25
152 x 152 x 30	30	157.6	152.9	6.5	9.4	W6 x 6	20
152 x 152 x 23	23	152.4	152.2	5.8	6.8	W6 x 6	15