M Shapes – Section Properties

Design section properties for the M Shapes family, listed in AISC Shapes Database order. Click a shape’s reference to open its CAD download page.

Imperial Reference	Ix	Zx	Sx	rx	Iy	Zy	Sy	ry	J	Cw	rts	ho
M12.5X12.4	89.3	16.5	14.2	4.96	2.01	1.68	1.07	0.744	0.0493	76	0.933	12.3
M12.5X11.6	80.3	15	12.8	4.86	1.51	1.37	0.864	0.667	0.0414	57.1	0.852	12.3
M12X11.8	72.2	14.3	12	4.56	1.09	1.15	0.709	0.559	0.05	37.7	0.731	11.8
M12X10.8	66.7	13.2	11.1	4.58	1.01	1.07	0.661	0.564	0.0393	35	0.732	11.8
M12X10	61.7	12.2	10.3	4.57	1.03	1.02	0.636	0.592	0.0292	35.9	0.768	11.8
M10X9	39	9.22	7.79	3.83	0.672	0.809	0.5	0.503	0.0314	16.1	0.65	9.79
M10X8	34.6	8.2	6.95	3.82	0.593	0.711	0.441	0.5	0.0224	14.2	0.646	9.77
M10X7.5	33	7.77	6.6	3.85	0.562	0.67	0.418	0.503	0.0187	13.5	0.646	9.82
M8X6.5	18.5	5.43	4.63	3.11	0.376	0.529	0.329	0.443	0.0184	5.73	0.563	7.81
M8X6.2	17.6	5.15	4.39	3.1	0.352	0.495	0.308	0.439	0.0156	5.38	0.56	7.82
M6X4.4	7.23	2.8	2.41	2.36	0.18	0.311	0.195	0.372	0.0099	1.53	0.467	5.83
M6X3.7	5.96	2.33	2.01	2.34	0.173	0.273	0.173	0.398	0.0053	1.45	0.499	5.79
M5X18.9	24.2	11.1	9.67	2.08	8.7	5.33	3.48	1.25	0.313	45.7	1.44	4.58
M4X6	4.72	2.74	2.48	1.64	1.47	1.18	0.771	0.915	0.0184	4.87	1.04	3.64
M4X4.08	3.53	2	1.77	1.67	0.325	0.453	0.289	0.506	0.0147	1.19	0.593	3.83
M3X2.9	1.5	1.12	1	1.28	0.248	0.344	0.221	0.521	0.0079	0.511	0.597	2.87