US customary																																Metric (SI)
EDI_Std_Nomenclature	AISC_Manual_Label	W (lb/ft)	A (in.²)	d (in.)	ddet (in.)	bf (in.)	bfdet (in.)	tw (in.)	twdet (in.)	twdet/2 (in.)	tf (in.)	tfdet (in.)	kdes (in.)	kdet (in.)	y (in.)	yp (in.)	bf/2tf	D/t	Ix (in.⁴)	Zx (in.³)	Sx (in.³)	rx (in.)	Iy (in.⁴)	Zy (in.³)	Sy (in.³)	ry (in.)	J (in.⁴)	Cw (in.⁶)	ro (in.)	H	WGi (in.)	EDI_Std_Nomenclature	AISC_Manual_Label	W (kg/m)	A (mm²)	d (mm)	ddet (mm)	bf (mm)	bfdet (mm)	tw (mm)	twdet (mm)	twdet/2 (mm)	tf (mm)	tfdet (mm)	kdes (mm)	kdet (mm)	y (mm)	yp (mm)	bf/2tf	D/t	Ix (×10⁶ mm⁴)	Zx (×10³ mm³)	Sx (×10³ mm³)	rx (mm)	Iy (×10⁶ mm⁴)	Zy (×10³ mm³)	Sy (×10³ mm³)	ry (mm)	J (×10³ mm⁴)	Cw (×10⁹ mm⁶)	ro (mm)	H	WGi (mm)
ST12X60.5	ST12X60.5	60.5	17.8	12.3	12 1/4	8.05	8	0.800	13/16	7/16	1.09	1 1/16	2.00	2	3.63	1.26	3.69	15.4	259	54.5	30.1	3.82	41.5	18.1	10.3	1.53	6.38	27.5	5.14	0.640	4	ST305X90	ST305X90	90.0	11500	312	311	204	203	20.3	20.6	11.1	27.7	27.0	50.8	50.8	92.2	32.0	3.69	15.4	108	893	493	97.0	17.3	297	169	38.9	2660	7.38	131	0.640	102
ST12X53	ST12X53	53.0	15.6	12.3	12 1/4	7.87	7 7/8	0.620	5/8	5/16	1.09	1 1/16	2.00	2	3.28	1.02	3.61	19.8	216	43.3	24.1	3.72	38.4	16.7	9.76	1.57	5.05	15.0	4.88	0.686	4	ST305X79	ST305X79	79.0	10100	312	311	200	200	15.7	15.9	7.94	27.7	27.0	50.8	50.8	83.3	25.9	3.61	19.8	89.9	710	395	94.5	16.0	274	160	39.9	2100	4.03	124	0.686	102
ST12X50	ST12X50	50.0	14.7	12.0	12	7.25	7 1/4	0.745	3/4	3/8	0.870	7/8	1.75	1 3/4	3.84	2.16	4.17	16.1	215	47.5	26.3	3.83	23.7	12.0	6.55	1.27	3.76	19.5	5.28	0.584	4	ST305X74.5	ST305X74.5	74.5	9480	305	305	184	184	18.9	19.0	9.52	22.1	22.2	44.5	44.5	97.5	54.9	4.17	16.1	89.5	778	431	97.3	9.86	197	107	32.3	1570	5.24	134	0.584	102
ST12X45	ST12X45	45.0	13.2	12.0	12	7.13	7 1/8	0.625	5/8	5/16	0.870	7/8	1.75	1 3/4	3.60	1.42	4.10	19.2	190	41.1	22.6	3.79	22.3	11.2	6.27	1.30	3.01	12.1	5.11	0.615	4	ST305X67	ST305X67	67.0	8520	305	305	181	181	15.9	15.9	7.94	22.1	22.2	44.5	44.5	91.4	36.1	4.10	19.2	79.1	674	370	96.3	9.28	184	103	33.0	1250	3.25	130	0.615	102
ST12X40	ST12X40	40.0	11.7	12.0	12	7.00	7	0.500	1/2	1/4	0.870	7/8	1.75	1 3/4	3.30	0.909	4.02	24.0	162	33.6	18.6	3.72	21.0	10.4	6.00	1.34	2.44	6.94	4.88	0.656	4	ST305X59.5	ST305X59.5	59.5	7550	305	305	178	178	12.7	12.7	6.35	22.1	22.2	44.5	44.5	83.8	23.1	4.02	24.0	67.4	551	305	94.5	8.74	170	98.3	34.0	1020	1.86	124	0.656	102
ST10X48	ST10X48	48.0	14.1	10.2	10 1/8	7.20	7 1/4	0.800	13/16	7/16	0.920	15/16	1.75	1 3/4	3.13	1.35	3.91	12.7	143	36.9	20.3	3.18	25.0	12.5	6.93	1.33	4.16	15.0	4.36	0.625	4	ST255X71.5	ST255X71.5	71.5	9100	259	257	183	184	20.3	20.6	11.1	23.4	23.8	44.5	44.5	79.5	34.3	3.91	12.7	59.5	605	333	80.8	10.4	205	114	33.8	1730	4.03	111	0.625	102
ST10X43	ST10X43	43.0	12.7	10.2	10 1/8	7.06	7	0.660	11/16	3/8	0.920	15/16	1.75	1 3/4	2.91	0.972	3.84	15.4	124	31.1	17.2	3.13	23.3	11.6	6.59	1.36	3.30	9.17	4.21	0.659	4	ST255X64	ST255X64	64.0	8190	259	257	179	178	16.8	17.5	9.52	23.4	23.8	44.5	44.5	73.9	24.7	3.84	15.4	51.6	510	282	79.5	9.70	190	108	34.5	1370	2.46	107	0.659	102
ST10X37.5	ST10X37.5	37.5	11.0	10.0	10	6.39	6 3/8	0.635	5/8	5/16	0.795	13/16	1.63	1 5/8	3.07	1.34	4.02	15.7	109	28.6	15.8	3.15	14.8	8.36	4.62	1.16	2.28	7.21	4.29	0.613	3 1/2	ST255X56	ST255X56	56.0	7100	254	254	162	162	16.1	15.9	7.94	20.2	20.6	41.4	41.3	78.0	34.0	4.02	15.7	45.4	469	259	80.0	6.16	137	75.7	29.5	949	1.94	109	0.613	88.9
ST10X33	ST10X33	33.0	9.70	10.0	10	6.26	6 1/4	0.505	1/2	1/4	0.795	13/16	1.63	1 5/8	2.81	0.841	3.94	19.8	92.9	23.4	12.9	3.10	13.7	7.70	4.39	1.19	1.78	4.02	4.10	0.654	3 1/2	ST255X49.1	ST255X49.1	49.1	6260	254	254	159	159	12.8	12.7	6.35	20.2	20.6	41.4	41.3	71.4	21.4	3.94	19.8	38.7	383	211	78.7	5.70	126	71.9	30.2	741	1.08	104	0.654	88.9
ST9X35	ST9X35	35.0	10.3	9.00	9	6.25	6 1/4	0.711	11/16	3/8	0.691	11/16	1.50	1 1/2	2.94	1.78	4.52	12.7	84.5	25.1	14.0	2.87	12.0	7.17	3.84	1.08	2.02	7.03	4.02	0.582	3 1/2	ST230X52	ST230X52	52.0	6650	229	229	159	159	18.1	17.5	9.52	17.6	17.5	38.1	38.1	74.7	45.2	4.52	12.7	35.2	411	229	72.9	4.99	117	62.9	27.4	841	1.89	102	0.582	88.9
ST9X27.35	ST9X27.35	27.35	8.02	9.00	9	6.00	6	0.461	7/16	1/4	0.691	11/16	1.50	1 1/2	2.51	0.737	4.34	19.5	62.3	17.3	9.60	2.79	10.4	6.06	3.45	1.14	1.16	2.26	3.71	0.660	3 1/2	ST230X40.7	ST230X40.7	40.7	5170	229	229	152	152	11.7	11.1	6.35	17.6	17.5	38.1	38.1	63.8	18.7	4.34	19.5	25.9	283	157	70.9	4.33	99.3	56.5	29.0	483	0.607	94.2	0.660	88.9
ST7.5X25	ST7.5X25	25.0	7.34	7.50	7 1/2	5.64	5 5/8	0.550	9/16	5/16	0.622	5/8	1.38	1 3/8	2.25	0.826	4.53	13.6	40.5	14.0	7.72	2.35	7.79	4.99	2.76	1.03	1.05	2.02	3.22	0.635	3 1/2	ST190X37	ST190X37	37.0	4740	191	191	143	143	14.0	14.3	7.94	15.8	15.9	35.1	34.9	57.2	21.0	4.53	13.6	16.9	229	127	59.7	3.24	81.8	45.2	26.2	437	0.542	81.8	0.635	88.9
ST7.5X21.45	ST7.5X21.45	21.45	6.30	7.50	7 1/2	5.50	5 1/2	0.411	7/16	1/4	0.622	5/8	1.38	1 3/8	2.01	0.605	4.42	18.2	32.9	10.8	5.99	2.29	7.13	4.54	2.59	1.06	0.765	0.995	3.04	0.689	3 1/2	ST190X32	ST190X32	32.0	4060	191	191	140	140	10.4	11.1	6.35	15.8	15.9	35.1	34.9	51.1	15.4	4.42	18.2	13.7	177	98.2	58.2	2.97	74.4	42.4	26.9	318	0.267	77.2	0.689	88.9
ST6X25	ST6X25	25.0	7.33	6.00	6	5.48	5 1/2	0.687	11/16	3/8	0.659	11/16	1.44	1 7/16	1.84	0.758	4.17	8.73	25.1	11.0	6.04	1.85	7.79	5.16	2.84	1.03	1.36	1.97	2.60	0.662	3	ST155X37	ST155X37	37.0	4730	152	152	139	140	17.4	17.5	9.52	16.7	17.5	36.6	36.5	46.7	19.3	4.17	8.73	10.4	180	99.0	47.0	3.24	84.6	46.5	26.2	566	0.529	66.0	0.662	76.2
ST6X20.4	ST6X20.4	20.4	5.96	6.00	6	5.25	5 1/4	0.462	7/16	1/4	0.659	11/16	1.44	1 7/16	1.58	0.577	3.98	13.0	18.9	7.71	4.27	1.78	6.74	4.43	2.57	1.06	0.842	0.787	2.42	0.732	3	ST155X30.35	ST155X30.35	30.4	3850	152	152	133	133	11.7	11.1	6.35	16.7	17.5	36.6	36.5	40.1	14.7	3.98	13.0	7.87	126	70.0	45.2	2.81	72.6	42.1	26.9	350	0.211	61.5	0.732	76.2
ST6X17.5	ST6X17.5	17.5	5.12	6.00	6	5.08	5 1/8	0.428	7/16	1/4	0.544	9/16	1.19	1 3/16	1.65	0.543	4.67	14.0	17.2	7.12	3.95	1.83	4.92	3.40	1.94	0.980	0.524	0.556	2.49	0.695	3	ST155X26	ST155X26	26.0	3300	152	152	129	130	10.9	11.1	6.35	13.8	14.3	30.2	30.2	41.9	13.8	4.67	14.0	7.16	117	64.7	46.5	2.05	55.7	31.8	24.9	218	0.149	63.2	0.695	76.2
ST6X15.9	ST6X15.9	15.9	4.65	6.00	6	5.00	5	0.350	3/8	3/16	0.544	9/16	1.19	1 3/16	1.51	0.480	4.60	17.1	14.8	5.94	3.30	1.78	4.66	3.22	1.87	1.00	0.438	0.364	2.39	0.731	3	ST155X23.65	ST155X23.65	23.7	3000	152	152	127	127	8.89	9.52	4.76	13.8	14.3	30.2	30.2	38.4	12.2	4.60	17.1	6.16	97.3	54.1	45.2	1.94	52.8	30.6	25.4	182	0.0977	60.7	0.731	76.2
ST5X17.5	ST5X17.5	17.5	5.14	5.00	5	4.94	5	0.594	5/8	5/16	0.491	1/2	1.13	1 1/8	1.56	0.673	5.03	8.42	12.5	6.58	3.62	1.56	4.15	3.10	1.68	0.899	0.633	0.725	2.23	0.653	2 3/4	ST125X26	ST125X26	26.0	3320	127	127	125	127	15.1	15.9	7.94	12.5	12.7	28.7	28.6	39.6	17.1	5.03	8.42	5.20	108	59.3	39.6	1.73	50.8	27.5	22.8	263	0.195	56.6	0.653	69.9
ST5X12.7	ST5X12.7	12.7	3.72	5.00	5	4.66	4 5/8	0.311	5/16	3/16	0.491	1/2	1.13	1 1/8	1.20	0.403	4.75	16.1	7.79	3.70	2.05	1.45	3.36	2.49	1.44	0.950	0.300	0.173	1.98	0.767	2 3/4	ST125X18.9	ST125X18.9	18.9	2400	127	127	118	117	7.90	7.94	4.76	12.5	12.7	28.7	28.6	30.5	10.2	4.75	16.1	3.24	60.6	33.6	36.8	1.40	40.8	23.6	24.1	125	0.0465	50.3	0.767	69.9
ST4X11.5	ST4X11.5	11.5	3.38	4.00	4	4.17	4 1/8	0.441	7/16	1/4	0.425	7/16	1.00	1	1.15	0.439	4.91	9.07	5.00	3.19	1.76	1.22	2.13	1.84	1.02	0.795	0.271	0.168	1.73	0.704	2 1/4	ST100X17	ST100X17	17.0	2180	102	102	106	105	11.2	11.1	6.35	10.8	11.1	25.4	25.4	29.2	11.2	4.91	9.07	2.08	52.3	28.8	31.0	0.887	30.2	16.7	20.2	113	0.0451	43.9	0.704	57.2
ST4X9.2	ST4X9.2	9.20	2.70	4.00	4	4.00	4	0.271	1/4	1/8	0.425	7/16	1.00	1	0.942	0.336	4.71	14.8	3.49	2.07	1.14	1.14	1.84	1.59	0.922	0.827	0.167	0.0642	1.58	0.788	2 1/4	ST100X13.7	ST100X13.7	13.7	1740	102	102	102	102	6.88	6.35	3.18	10.8	11.1	25.4	25.4	23.9	8.53	4.71	14.8	1.45	33.9	18.7	29.0	0.766	26.1	15.1	21.0	69.5	0.0172	40.1	0.788	57.2
ST3X8.6	ST3X8.6	8.60	2.53	3.00	3	3.57	3 5/8	0.465	7/16	1/4	0.359	3/8	0.813	13/16	0.915	0.394	4.97	6.45	2.12	1.85	1.02	0.915	1.14	1.17	0.642	0.673	0.181	0.0772	1.35	0.705	–	ST75X12.85	ST75X12.85	12.9	1630	76.2	76.2	90.7	92.1	11.8	11.1	6.35	9.12	9.52	20.7	20.6	23.2	10.0	4.97	6.45	0.882	30.3	16.7	23.2	0.475	19.2	10.5	17.1	75.3	0.0207	34.3	0.705	–
ST3X6.25	ST3X6.25	6.25	1.83	3.00	3	3.33	3 3/8	0.232	1/4	1/8	0.359	3/8	0.813	13/16	0.692	0.271	4.64	12.9	1.26	1.01	0.547	0.831	0.901	0.930	0.541	0.702	0.0830	0.0197	1.20	0.819	–	ST75X9.3	ST75X9.3	9.30	1180	76.2	76.2	84.6	85.7	5.89	6.35	3.18	9.12	9.52	20.7	20.6	17.6	6.88	4.64	12.9	0.524	16.6	8.96	21.1	0.375	15.2	8.87	17.8	34.5	0.00529	30.5	0.819	–
ST2.5X5	ST2.5X5	5.00	1.46	2.50	2 1/2	3.00	3	0.214	3/16	1/8	0.326	5/16	0.750	3/4	0.570	0.239	4.60	11.7	0.671	0.650	0.348	0.677	0.597	0.686	0.398	0.638	0.0568	0.0100	1.02	0.839	–	ST65X7.5	ST65X7.5	7.50	942	63.5	63.5	76.2	76.2	5.44	4.76	3.18	8.28	7.94	19.1	19.1	14.5	6.07	4.60	11.7	0.279	10.7	5.70	17.2	0.248	11.2	6.52	16.2	23.6	0.00269	25.9	0.839	–
ST2X4.75	ST2X4.75	4.75	1.40	2.00	2	2.80	2 3/4	0.326	5/16	3/16	0.293	5/16	0.750	3/4	0.553	0.250	4.78	6.13	0.462	0.592	0.319	0.575	0.444	0.565	0.317	0.564	0.0590	0.0100	0.903	0.797	–	ST50X7.05	ST50X7.05	7.05	903	50.8	50.8	71.1	69.8	8.28	7.94	4.76	7.44	7.94	19.1	19.1	14.0	6.35	4.78	6.13	0.192	9.70	5.23	14.6	0.185	9.26	5.19	14.3	24.6	0.00267	22.9	0.797	–
ST2X3.85	ST2X3.85	3.85	1.13	2.00	2	2.66	2 5/8	0.193	3/16	1/8	0.293	5/16	0.750	3/4	0.448	0.204	4.54	10.4	0.307	0.381	0.198	0.522	0.374	0.485	0.281	0.576	0.0364	0.00457	0.834	0.869	–	ST50X5.75	ST50X5.75	5.75	729	50.8	50.8	67.6	66.7	4.90	4.76	3.18	7.44	7.94	19.1	19.1	11.4	5.18	4.54	10.4	0.128	6.24	3.24	13.3	0.156	7.95	4.60	14.6	15.2	0.00123	21.2	0.869	–
ST1.5X3.75	ST1.5X3.75	3.75	1.10	1.50	1 1/2	2.51	2 1/2	0.349	3/8	3/16	0.260	1/4	0.625	5/8	0.432	0.219	4.83	4.30	0.200	0.351	0.187	0.426	0.289	0.411	0.230	0.513	0.0432	0.00496	0.732	0.830	–	ST37.5X5.6	ST37.5X5.6	5.60	710	38.1	38.1	63.8	63.5	8.86	9.52	4.76	6.60	6.35	15.9	15.9	11.0	5.56	4.83	4.30	0.0832	5.75	3.06	10.8	0.120	6.74	3.77	13.0	18.0	0.00133	18.6	0.830	–
ST1.5X2.85	ST1.5X2.85	2.85	0.830	1.50	1 1/2	2.33	2 3/8	0.170	3/16	1/8	0.260	1/4	0.625	5/8	0.329	0.171	4.48	8.82	0.114	0.196	0.0970	0.370	0.223	0.328	0.192	0.518	0.0216	0.00189	0.667	0.911	–	ST37.5X4.25	ST37.5X4.25	4.25	535	38.1	38.1	59.2	60.3	4.32	4.76	3.18	6.60	6.35	15.9	15.9	8.36	4.34	4.48	8.82	0.0475	3.21	1.59	9.40	0.0928	5.37	3.15	13.2	8.99	0.000508	16.9	0.911	–