Engineering Statics

Section B.3 Standard Sections

Subsection B.3.1 Standard Section-US

Description \({d} \times \, {W}\)	\(W\) \(\text{lb/ft}\)	\(A\) \(\text{in}^2\)	\(d\) \(\text{in}\)	\(b_f\) \(\text{in}\)	\(t_w\) \(\text{in}\)	\(t_f\) \(\text{in}\)	\(\bar{I}_{xx}\) \(\text{in}^4\)	\(\bar{I}_{yy}\) \(\text{in}^4\)
S24\(\times\)121	121	35.5	24.5	8.05	0.8	1.09	3160	83
S24\(\times\)106	106	31.1	24.5	7.87	0.62	1.09	2940	76.8
S24\(\times\)100	100	29.3	24	7.25	0.745	0.87	2380	47.4
S24\(\times\)90	90	26.5	24	7.13	0.625	0.87	2250	44.7
S24\(\times\)80	80	23.5	24	7	0.5	0.87	2100	42
S20\(\times\)96	96	28.2	20.3	7.2	0.8	0.92	1670	49.9
S20\(\times\)86	86	25.3	20.3	7.06	0.66	0.92	1570	46.6
S20\(\times\)75	75	22	20	6.39	0.635	0.795	1280	29.5
S20\(\times\)66	66	19.4	20	6.26	0.505	0.795	1190	27.5
S18\(\times\)70	70	20.5	18	6.25	0.711	0.691	923	24
S18\(\times\)54.7	54.7	16	18	6	0.461	0.691	801	20.7
S15\(\times\)50	50	14.7	15	5.64	0.55	0.622	485	15.6
S15\(\times\)42.9	42.9	12.6	15	5.5	0.411	0.622	446	14.3
S12\(\times\)50	50	14.7	12	5.48	0.687	0.659	303	15.6
S12\(\times\)40.8	40.8	11.9	12	5.25	0.462	0.659	270	13.5
S12\(\times\)35	35	10.2	12	5.08	0.428	0.544	228	9.84
S12\(\times\)31.8	31.8	9.31	12	5	0.35	0.544	217	9.33
S10\(\times\)35	35	10.3	10	4.94	0.594	0.491	147	8.3
S10\(\times\)25.4	25.4	7.45	10	4.66	0.311	0.491	123	6.73
S8\(\times\)23	23	6.76	8	4.17	0.441	0.425	64.7	4.27
S8\(\times\)18.4	18.4	5.4	8	4	0.271	0.425	57.5	3.69
S6\(\times\)17.25	17.25	5.05	6	3.57	0.465	0.359	26.2	2.29
S6\(\times\)12.5	12.5	3.66	6	3.33	0.232	0.359	22	1.8
S5\(\times\)10	10	2.93	5	3	0.214	0.326	12.3	1.19
S4\(\times\)9.5	9.5	2.79	4	2.8	0.326	0.293	6.76	0.887
S4\(\times\)7.7	7.7	2.26	4	2.66	0.193	0.293	6.05	0.748
S3\(\times\)7.5	7.5	2.2	3	2.51	0.349	0.26	2.91	0.578
S3\(\times\)5.7	5.7	1.66	3	2.33	0.17	0.26	2.5	0.447

Subsection B.3.2 Standard Section-SI

Description \({d} \times \, {W}\)	\(W\) \(\text{kg/m}\)	\(A\) \(\text{mm}^2\)	\(d\) \(\text{mm}\)	\(b_f\) \(\text{mm}\)	\(t_w\) \(\text{mm}\)	\(t_f\) \(\text{mm}\)	\(\bar{I}_{xx}\) \(10^6\text{ mm}^4\)	\(\bar{I}_{yy}\) \(10^6\text{ mm}^4\)
S610\(\times\)180	180	22900	622	204	20.3	27.7	1320	34.5
S610\(\times\)158	158	20100	622	200	15.7	27.7	1220	32
S610\(\times\)149	149	18900	610	184	18.9	22.1	991	19.7
S610\(\times\)134	134	17100	610	181	15.9	22.1	937	18.6
S610\(\times\)119	119	15200	610	178	12.7	22.1	874	17.5
S510\(\times\)143	143	18200	516	183	20.3	23.4	695	20.8
S510\(\times\)128	128	16300	516	179	16.8	23.4	653	19.4
S510\(\times\)112	112	14200	508	162	16.1	20.2	533	12.3
S510\(\times\)98.2	98.2	12500	508	159	12.8	20.2	495	11.4
S460\(\times\)104	104	13200	457	159	18.1	17.6	384	9.99
S460\(\times\)81.4	81.4	10300	457	152	11.7	17.6	333	8.62
S380\(\times\)74	74	9480	381	143	14	15.8	202	6.49
S380\(\times\)64	64	8130	381	140	10.4	15.8	186	5.95
S310\(\times\)74	74	9480	305	139	17.4	16.7	126	6.49
S310\(\times\)60.7	60.7	7680	305	133	11.7	16.7	112	5.62
S310\(\times\)52	52	6580	305	129	10.9	13.8	94.9	4.1
S310\(\times\)47.3	47.3	6010	305	127	8.89	13.8	90.3	3.88
S250\(\times\)52	52	6650	254	125	15.1	12.5	61.2	3.45
S250\(\times\)37.8	37.8	4810	254	118	7.9	12.5	51.2	2.8
S200\(\times\)34	34	4360	203	106	11.2	10.8	26.9	1.78
S200\(\times\)27.4	27.4	3480	203	102	6.88	10.8	23.9	1.54
S150\(\times\)25.7	25.7	3260	152	90.7	11.8	9.12	10.9	0.953
S150\(\times\)18.6	18.6	2360	152	84.6	5.89	9.12	9.16	0.749
S130\(\times\)15	15	1890	127	76.2	5.44	8.28	5.12	0.495
S100\(\times\)14.1	14.1	1800	102	71.1	8.28	7.44	2.81	0.369
S100\(\times\)11.5	11.5	1460	102	67.6	4.9	7.44	2.52	0.311
S75\(\times\)11.2	11.2	1420	76.2	63.8	8.86	6.6	1.21	0.241
S75\(\times\)8.5	8.5	1070	76.2	59.2	4.32	6.6	1.04	0.186