Properties - C: Standard Channels

Welcome to our Standard Channels property page. Here you'll find section properties for every Canadian C-shape — area, moments of inertia, section moduli, radii of gyration and torsional properties — sourced from the CISC Structural Section Tables (CISC 12). Sort by any column to compare sections side by side. ---

Designation (metric)	Designation (imperial)	Mass per length	Weight per length (imperial)	Property group flag	Availability code	Shape ID code	Tensile property group	Normal use code (1=column,2=column/beam,3=beam,0=other)	Flange/wall width-to-thickness ratio	Web clear depth-to-thickness ratio	Dn_m	Cross-sectional area (ASTM A6)	Cross-sectional area (theoretical)	Moment of inertia, axis x-x	Elastic section modulus, axis x-x	Radius of gyration, axis x-x	Moment of inertia, axis y-y	Elastic section modulus, axis y-y	Radius of gyration, axis y-y	Centroid distance from web/leg outer face	St-Venant torsional constant	Warping constant	Shear centre offset, axis x-x	Surface area per length	Dn_i
Ds_m	Ds_i	Mass	Wt_i	Prp	Avl	Shp	Grp	Use	BT	HW	Dn_m	A_A6	A_Th	Ix	Sx	Rx	Iy	Sy	Ry	X	J	Cw	Xo	SA	Dn_i
C380x74	C15x50	74	50	*	*	5	2	3	5.7	19.12	380	9480	9480	168	881	133	4.6	62.4	22	20.3	1100	131	34.9	1.1	15
C380x60	C15x40	60	40		*	5	2	3	5.39	26.36	380	7610	7570	145	760	138	3.84	55.5	22.5	19.8	603	109	39.1	1.09	15
C380x50	C15x33.9	50	33.9		*	5	2	3	5.21	34.12	380	6430	6430	131	687	143	3.39	51.4	23	20	421	95.2	42.6	1.09	15
C310x45	C12x30	45	30	*	*	5	2	3	6.3	21.51	310	5690	5690	67.3	442	109	2.12	33.6	19.3	17	360	39.9	32.4	0.904	12
C310x37	C12x25	37	25		*	5	2	3	6.06	28.53	310	4740	4720	59.9	393	113	1.85	30.9	19.8	17.1	222	34.6	35.9	0.898	12
C310x31	C12x20.7	31	20.7		*	5	2	3	5.83	38.83	310	3930	3920	53.5	351	117	1.59	28.1	20.1	17.6	152	29.3	39.3	0.892	12
C250x45	C10x30	45	30	*		5	2	3	6.85	13.56	250	5690	5670	42.8	337	86.9	1.6	26.8	16.8	16.3	508	20.5	25.3	0.778	10
C250x37	C10x25	37	25			5	2	3	6.58	17.3	250	4740	4750	37.9	299	89.4	1.4	24.3	17.1	15.7	289	18.2	28.1	0.773	10
C250x30	C10x20	30	20			5	1	3	6.22	24.15	250	3790	3780	32.7	257	93	1.16	21.5	17.5	15.4	153	15	31.3	0.765	10
C250x23	C10x15.3	23	15.3			5	1	3	5.86	38	250	2900	2880	27.8	219	98.2	0.92	18.8	17.9	15.9	86.4	11.7	35.7	0.756	10
C230x30	C9x20	30	20	*		5	1	3	6.38	18.25	230	3790	3800	25.5	222	81.9	1.01	19.3	16.3	14.8	179	10.5	27.7	0.703	9
C230x22	C9x15	22	15			5	1	3	6	28.89	230	2850	2840	21.3	186	86.6	0.805	16.8	16.8	15	86.4	8.33	32.3	0.696	9
C230x20	C9x13.4	20	13.4			5	1	3	5.81	35.25	230	2540	2530	19.8	173	88.6	0.715	15.6	16.8	15.2	69.3	7.35	33.7	0.69	9
C200x28	C8x18.75	28	18.75	*		5	1	3	6.46	14.77	200	3550	3560	18.2	180	71.6	0.825	16.6	15.2	14.4	182	6.67	25.2	0.637	8
C200x21	C8x13.75	21	13.75			5	1	3	5.96	23.79	200	2610	2600	14.9	147	75.8	0.627	13.9	15.5	14	77	5.04	29.1	0.627	8
C200x17	C8x11.5	17	11.5			5	1	3	5.76	32.71	200	2180	2170	13.5	133	78.7	0.543	12.8	15.8	14.5	53.8	4.34	32	0.623	8
C180x22	C7x14.75	22	14.75	*		5	1	3	6.24	15.04	180	2790	2780	11.3	127	63.7	0.568	12.8	14.3	13.5	110	3.47	24.6	0.567	7
C180x18	C7x12.25	18	12.25			5	1	3	5.91	19.93	180	2320	2310	10	113	65.9	0.476	11.4	14.3	13.2	66.8	2.9	26.5	0.56	7
C180x15	C7x9.8	15	9.8			5	1	3	5.7	30.08	180	1850	1850	8.86	99.6	69.3	0.404	10.3	14.8	13.8	41.4	2.46	30.3	0.557	7
C150x19	C6x13	19	13	*		5	1	3	6.21	12.13	150	2470	2450	7.11	93.6	53.9	0.425	10.3	13.2	12.9	98.9	1.84	22.3	0.498	6
C150x16	C6x10.5	16	10.5			5	1	3	5.86	16.83	150	1990	1980	6.21	81.8	56.1	0.351	9.13	13.3	12.6	53.4	1.53	24.6	0.492	6
C150x12	C6x8.2	12	8.2			5	1	3	5.52	26.39	150	1550	1530	5.36	70.5	59.1	0.278	7.93	13.5	12.9	30.6	1.21	27.7	0.486	6
C130x13	C5x9	13	9	*		5	1	3	5.8	13.35	130	1700	1690	3.66	57.6	46.5	0.252	7.2	12.2	12	45	0.746	22.3	0.425	5
C130x10	C5x6.7	10	6.7			5	1	3	5.43	23.08	130	1270	1260	3.09	48.6	49.5	0.195	6.14	12.4	12.3	22.5	0.579	26.1	0.42	5
C100x11	C4x7.25	11	7.25	*		5	1	3	5.73	10.61	100	1370	1370	1.91	37.4	37.3	0.174	5.52	11.3	11.5	34.1	0.32	20.9	0.36	4
C100x9	C4x6.25	9	6.25			5	1	3	5.6	13.81	100	1187	1190	1.77	34.6	38.5	0.158	5.18	11.5	11.6	23.1	0.293	23	0.359	4
C100x8	C4x5.4	8	5.4			5	1	3	5.33	18.51	100	1030	1020	1.61	31.6	39.7	0.132	4.65	11.4	11.6	16.6	0.246	24.2	0.355	4
C100x7	C4x4.5	7	4.5			5	1	3	5.2	27.19	100	852	877	1.5	29.3	41.3	0.114	4.27	11.4	12.3	12.9	0.217	26.5	0.354	4
C75x9	C3x6	9	6	*		5	1	3	5.8	6.91	75	1130	1120	0.847	22.3	27.4	0.123	4.31	10.5	11.5	29.7	0.118	19.4	0.294	3
C75x7	C3x5	7	5			5	1	3	5.36	9.42	75	948	934	0.749	19.7	28.3	0.0959	3.67	10.1	10.9	17.5	0.0934	20.3	0.287	3
C75x6	C3x4.1	6	4.1			5	1	3	5.07	14.47	75	781	763	0.67	17.6	29.6	0.0772	3.21	10.1	11	10.9	0.0768	22.3	0.283	3
C75x5	C3x3.5	5	3.5			5	1	3	5.07	18.29	75	665	707	0.651	17.1	30.4	0.0737	3.13	10.2	11.4	9.49	0.0747	24	0.285	3