Engineering Statics

Section B.1 Angles

Subsection B.1.1 Angle Section-US

Description \(d \times \,b \times \,t\)	\(W\) lb/ft	\(A\) \(\text{in}^2\)	\(b\) in	\(d\) in	\(t\) in	\(\bar{x}\) in	\(\bar{y}\) in	\(\bar{I}_{xx}\) \(\text{in}^4\)	\(\bar{I}_{yy}\) \(\text{in}^4\)
L6\(\times\)6\(\times\)1	37.4	11	6	6	1	1.86	1.86	35.4	35.4
L6\(\times\)6\(\times\)7/8	33.1	9.75	6	6	0.875	1.81	1.81	31.9	31.9
L6\(\times\)6\(\times\)3/4	28.7	8.46	6	6	0.75	1.77	1.77	28.1	28.1
L6\(\times\)6\(\times\)5/8	24.2	7.13	6	6	0.625	1.72	1.72	24.1	24.1
L6\(\times\)6\(\times\)9/16	21.9	6.45	6	6	0.563	1.7	1.7	22	22
L6\(\times\)6\(\times\)1/2	19.6	5.77	6	6	0.5	1.67	1.67	19.9	19.9
L6\(\times\)6\(\times\)7/16	17.2	5.08	6	6	0.438	1.65	1.65	17.6	17.6
L6\(\times\)6\(\times\)3/8	14.9	4.38	6	6	0.375	1.62	1.62	15.4	15.4
L6\(\times\)6\(\times\)5/16	12.4	3.67	6	6	0.313	1.6	1.6	13	13
L6\(\times\)4\(\times\)7/8	27.2	8	6	4	0.875	1.12	2.12	27.7	9.7
L6\(\times\)4\(\times\)3/4	23.6	6.94	6	4	0.75	1.07	2.07	24.5	8.63
L6\(\times\)4\(\times\)5/8	20	5.86	6	4	0.625	1.03	2.03	21	7.48
L6\(\times\)4\(\times\)9/16	18.1	5.31	6	4	0.563	1	2	19.2	6.86
L6\(\times\)4\(\times\)1/2	16.2	4.75	6	4	0.5	0.981	1.98	17.3	6.22
L6\(\times\)4\(\times\)7/16	14.3	4.18	6	4	0.438	0.957	1.95	15.4	5.56
L6\(\times\)4\(\times\)3/8	12.3	3.61	6	4	0.375	0.933	1.93	13.4	4.86
L6\(\times\)4\(\times\)5/16	10.3	3.03	6	4	0.313	0.908	1.9	11.4	4.13
L6\(\times\)3-1/2\(\times\)1/2	15.3	4.5	6	3.5	0.5	0.829	2.07	16.6	4.24
L6\(\times\)3-1/2\(\times\)3/8	11.7	3.44	6	3.5	0.375	0.781	2.02	12.9	3.33
L6\(\times\)3-1/2\(\times\)5/16	9.8	2.89	6	3.5	0.313	0.756	2	10.9	2.84
L5\(\times\)5\(\times\)7/8	27.2	8	5	5	0.875	1.56	1.56	17.8	17.8
L5\(\times\)5\(\times\)3/4	23.6	6.98	5	5	0.75	1.52	1.52	15.7	15.7
L5\(\times\)5\(\times\)5/8	20	5.9	5	5	0.625	1.47	1.47	13.6	13.6
L5\(\times\)5\(\times\)1/2	16.2	4.79	5	5	0.5	1.42	1.42	11.3	11.3
L5\(\times\)5\(\times\)7/16	14.3	4.22	5	5	0.438	1.4	1.4	10	10
L5\(\times\)5\(\times\)3/8	12.3	3.65	5	5	0.375	1.37	1.37	8.76	8.76
L5\(\times\)5\(\times\)5/16	10.3	3.07	5	5	0.313	1.35	1.35	7.44	7.44
L5\(\times\)3-1/2\(\times\)3/4	19.8	5.85	5	3.5	0.75	0.993	1.74	13.9	5.52
L5\(\times\)3-1/2\(\times\)5/8	16.8	4.93	5	3.5	0.625	0.947	1.69	12	4.8
L5\(\times\)3-1/2\(\times\)1/2	13.6	4	5	3.5	0.5	0.901	1.65	10	4.02
L5\(\times\)3-1/2\(\times\)3/8	10.4	3.05	5	3.5	0.375	0.854	1.6	7.75	3.15
L5\(\times\)3-1/2\(\times\)5/16	8.7	2.56	5	3.5	0.313	0.829	1.57	6.58	2.69
L5\(\times\)3-1/2\(\times\)1/4	7	2.07	5	3.5	0.25	0.804	1.55	5.36	2.2
L5\(\times\)3\(\times\)1/2	12.8	3.75	5	3	0.5	0.746	1.74	9.43	2.55
L5\(\times\)3\(\times\)7/16	11.3	3.31	5	3	0.438	0.722	1.72	8.41	2.29
L5\(\times\)3\(\times\)3/8	9.8	2.86	5	3	0.375	0.698	1.69	7.35	2.01
L5\(\times\)3\(\times\)5/16	8.2	2.41	5	3	0.313	0.673	1.67	6.24	1.72
L5\(\times\)3\(\times\)1/4	6.6	1.94	5	3	0.25	0.648	1.64	5.09	1.41
L4\(\times\)4\(\times\)3/4	18.5	5.44	4	4	0.75	1.27	1.27	7.62	7.62
L4\(\times\)4\(\times\)5/8	15.7	4.61	4	4	0.625	1.22	1.22	6.62	6.62
L4\(\times\)4\(\times\)1/2	12.8	3.75	4	4	0.5	1.18	1.18	5.52	5.52
L4\(\times\)4\(\times\)7/16	11.3	3.3	4	4	0.438	1.15	1.15	4.93	4.93
L4\(\times\)4\(\times\)3/8	9.8	2.86	4	4	0.375	1.13	1.13	4.32	4.32
L4\(\times\)4\(\times\)5/16	8.2	2.4	4	4	0.313	1.11	1.11	3.67	3.67
L4\(\times\)4\(\times\)1/4	6.6	1.93	4	4	0.25	1.08	1.08	3	3
L4\(\times\)3-1/2\(\times\)1/2	11.9	3.5	4	3.5	0.5	0.994	1.24	5.3	3.76
L4\(\times\)3-1/2\(\times\)3/8	9.1	2.68	4	3.5	0.375	0.947	1.2	4.15	2.96
L4\(\times\)3-1/2\(\times\)5/16	7.7	2.25	4	3.5	0.313	0.923	1.17	3.53	2.52
L4\(\times\)3-1/2\(\times\)1/4	6.2	1.82	4	3.5	0.25	0.897	1.14	2.89	2.07

Subsection B.1.2 Angle Section-SI

Description \(d \times \,b \times \,t\)	\(W\) kg/m	\(A\) \(\text{mm}^2\)	\(b\) mm	\(d\) mm	\(t\) mm	\(\bar{x}\) mm	\(\bar{y}\) mm	\(\bar{I}_{xx}\) \(10^6 \text{ mm}^4\)	\(\bar{I}_{yy}\) \(10^6 \text{ mm}^4\)
L152\(\times\)152\(\times\)22.2	49.3	6290	152	152	22.2	46	46	13.3	13.3
L152\(\times\)152\(\times\)19	42.7	5460	152	152	19.1	45	45	11.7	11.7
L152\(\times\)152\(\times\)15.9	36	4600	152	152	15.9	43.7	43.7	10	10
L152\(\times\)152\(\times\)14.3	32.6	4160	152	152	14.3	43.2	43.2	9.16	9.16
L152\(\times\)152\(\times\)12.7	29.2	3720	152	152	12.7	42.4	42.4	8.28	8.28
L152\(\times\)152\(\times\)11.1	25.6	3280	152	152	11.1	41.9	41.9	7.33	7.33
L152\(\times\)152\(\times\)9.5	22.2	2830	152	152	9.53	41.1	41.1	6.41	6.41
L152\(\times\)152\(\times\)7.9	18.5	2370	152	152	7.94	40.6	40.6	5.41	5.41
L152\(\times\)102\(\times\)22.2	40.3	5160	152	102	22.2	28.4	53.8	11.5	4.04
L152\(\times\)102\(\times\)19	35	4480	152	102	19.1	27.2	52.6	10.2	3.59
L152\(\times\)102\(\times\)15.9	29.6	3780	152	102	15.9	26.2	51.6	8.74	3.11
L152\(\times\)102\(\times\)14.3	26.9	3430	152	102	14.3	25.4	50.8	7.99	2.86
L152\(\times\)102\(\times\)12.7	24	3060	152	102	12.7	24.9	50.3	7.2	2.59
L152\(\times\)102\(\times\)11.1	21.2	2700	152	102	11.1	24.3	49.5	6.41	2.31
L152\(\times\)102\(\times\)9.5	18.2	2330	152	102	9.53	23.7	49	5.58	2.02
L152\(\times\)102\(\times\)7.9	15.3	1950	152	102	7.94	23.1	48.3	4.75	1.72
L152\(\times\)89\(\times\)12.7	22.7	2900	152	88.9	12.7	21.1	52.6	6.91	1.76
L152\(\times\)89\(\times\)9.5	17.3	2220	152	88.9	9.53	19.8	51.3	5.37	1.39
L152\(\times\)89\(\times\)7.9	14.5	1860	152	88.9	7.94	19.2	50.8	4.54	1.18
L127\(\times\)127\(\times\)22.2	40.5	5160	127	127	22.2	39.6	39.6	7.41	7.41
L127\(\times\)127\(\times\)19	35.1	4500	127	127	19.1	38.6	38.6	6.53	6.53
L127\(\times\)127\(\times\)15.9	29.8	3810	127	127	15.9	37.3	37.3	5.66	5.66
L127\(\times\)127\(\times\)12.7	24.1	3090	127	127	12.7	36.1	36.1	4.7	4.7
L127\(\times\)127\(\times\)11.1	21.3	2720	127	127	11.1	35.6	35.6	4.16	4.16
L127\(\times\)127\(\times\)9.5	18.3	2350	127	127	9.53	34.8	34.8	3.65	3.65
L127\(\times\)127\(\times\)7.9	15.3	1980	127	127	7.94	34.3	34.3	3.1	3.1
L127\(\times\)89\(\times\)19	29.3	3770	127	88.9	19.1	25.2	44.2	5.79	2.3
L127\(\times\)89\(\times\)15.9	24.9	3180	127	88.9	15.9	24.1	42.9	4.99	2
L127\(\times\)89\(\times\)12.7	20.2	2580	127	88.9	12.7	22.9	41.9	4.16	1.67
L127\(\times\)89\(\times\)9.5	15.4	1970	127	88.9	9.53	21.7	40.6	3.23	1.31
L127\(\times\)89\(\times\)7.9	12.9	1650	127	88.9	7.94	21.1	39.9	2.74	1.12
L127\(\times\)89\(\times\)6.4	10.4	1340	127	88.9	6.35	20.4	39.4	2.23	0.916
L127\(\times\)76\(\times\)12.7	19	2420	127	76.2	12.7	18.9	44.2	3.93	1.06
L127\(\times\)76\(\times\)11.1	16.7	2140	127	76.2	11.1	18.3	43.7	3.5	0.953
L127\(\times\)76\(\times\)9.5	14.5	1850	127	76.2	9.53	17.7	42.9	3.06	0.837
L127\(\times\)76\(\times\)7.9	12.1	1550	127	76.2	7.94	17.1	42.4	2.6	0.716
L127\(\times\)76\(\times\)6.4	9.8	1250	127	76.2	6.35	16.5	41.7	2.12	0.587
L102\(\times\)102\(\times\)19	27.5	3510	102	102	19.1	32.3	32.3	3.17	3.17
L102\(\times\)102\(\times\)15.9	23.4	2970	102	102	15.9	31	31	2.76	2.76
L102\(\times\)102\(\times\)12.7	19	2420	102	102	12.7	30	30	2.3	2.3
L102\(\times\)102\(\times\)11.1	16.8	2130	102	102	11.1	29.2	29.2	2.05	2.05
L102\(\times\)102\(\times\)9.5	14.6	1850	102	102	9.53	28.7	28.7	1.8	1.8
L102\(\times\)102\(\times\)7.9	12.2	1550	102	102	7.94	28.2	28.2	1.53	1.53
L102\(\times\)102\(\times\)6.4	9.8	1250	102	102	6.35	27.4	27.4	1.25	1.25
L102\(\times\)89\(\times\)12.7	17.6	2260	102	88.9	12.7	25.2	31.5	2.21	1.57
L102\(\times\)89\(\times\)9.5	13.5	1730	102	88.9	9.53	24.1	30.5	1.73	1.23
L102\(\times\)89\(\times\)7.9	11.4	1450	102	88.9	7.94	23.4	29.7	1.47	1.05
L102\(\times\)89\(\times\)6.4	9.2	1170	102	88.9	6.35	22.8	29	1.2	0.862