3-1.Equal edge angle steel

Standard cross-sectional dimensions mm			Cross-sectional area cm²	Unit mass kg/m	Position of the center of gravity cm		Moment of inertia of area cm⁴		Second moment of area radius cm		Moment of inertia cm³
AxBxt	R₁	R₂	Cross-sectional area cm²	Unit mass kg/m	C_x	C_y	I_x	I_y	i_x	i_y	Z_x	Z_y
25x25x3	4	2	1.427	1.12	0.719	0.719	0.797	0.797	0.747	0.747	0.448	0.448
30x30x3	4	2	1.727	1.36	0.844	0.844	1.42	1.42	0.908	0.908	0.661	0.661
40x40x3	4.5	2	2.336	1.83	1.09	1.09	3.53	3.53	1.23	1.23	1.21	1.21
40x40x5	4.5	3	3.755	2.95	1.17	1.17	5.42	5.42	1.20	1.20	1.91	1.91
45x45x4	6.5	3	3.492	2.74	1.24	1.24	6.50	6.50	1.36	1.36	2.00	2.00
45x45x5	6.5	3	4.302	3.38	1.28	1.28	7.91	7.91	1.36	1.36	2.46	2.46
50x50x4	6.5	3	3.892	3.06	1.37	1.37	9.06	9.06	1.53	1.53	2.49	2.49
50x50x5	6.5	3	4.802	3.77	1.41	1.41	11.1	11.1	1.52	1.52	3.08	3.08
50x50x6	6.5	4.5	5.644	4.43	1.44	1.44	12.6	12.6	1.50	1.50	3.55	3.55
60x60x4	6.5	3	4.692	3.68	1.61	1.61	16.0	16.0	1.85	1.85	3.66	3.66
60x60x5	6.5	3	5.802	4.55	1.66	1.66	19.6	19.6	1.84	1.84	4.52	4.52
65x65x5	8.5	3	6.367	5.00	1.77	1.77	25.3	25.3	1.99	1.99	5.35	5.35
65x65x6	8.5	4	7.527	5.91	1.81	1.81	29.4	29.4	1.98	1.98	6.26	6.26
65x65x8	8.5	6	9.761	7.66	1.88	1.88	36.8	36.8	1.94	1.94	7.96	7.96
70x70x6	8.5	4	8.127	6.38	1.93	1.93	37.1	37.1	2.14	2.14	7.33	7.33
75x75x6	8.5	4	8.727	6.85	2.06	2.06	46.1	46.1	2.30	2.30	8.47	8.47
75x75x9	8.5	6	12.69	9.96	2.17	2.17	64.4	64.4	2.25	2.25	12.1	12.1
75x75x12	8.5	6	16.56	13.0	2.29	2.29	81.9	81.9	2.22	2.22	15.7	15.7
80x80x6	8.5	4	9.327	7.32	2.18	2.18	56.4	56.4	2.46	2.46	9.70	9.70
90x90x6	10	5	10.55	8.28	2.42	2.42	80.7	80.7	2.77	2.77	12.3	12.3
90x90x7	10	5	12.22	9.59	2.46	2.46	93.0	93.0	2.76	2.76	14.2	14.2
90x90x10	10	7	17.00	13.3	2.57	2.57	125	125	2.71	2.71	19.5	19.5
90x90x13	10	7	21.71	17.0	2.69	2.69	156	156	2.68	2.68	24.8	24.8
100x100x7	10	5	13.62	10.7	2.71	2.71	129	129	3.08	3.08	17.7	17.7
100x100x10	10	7	19.00	14.9	2.82	2.82	175	175	3.04	3.04	24.4	24.4
100x100x13	10	7	24.31	19.1	2.94	2.94	220	220	3.00	3.00	31.1	31.1
120x120x8	12	5	18.76	14.7	3.24	3.24	258	258	3.71	3.71	29.5	29.5
130x130x9	12	6	22.74	17.9	3.53	3.53	366	366	4.01	4.01	38.7	38.7
130x130x12	12	8.5	29.76	23.4	3.64	3.64	467	467	3.96	3.96	49.9	49.9
130x130x15	12	8.5	36.75	28.8	3.76	3.76	568	568	3.93	3.93	61.5	61.5
150x150x12	14	7	34.77	27.3	4.14	4.14	740	740	4.61	4.61	68.1	68.1
150x150x15	14	10	42.74	33.6	4.24	4.24	888	888	4.56	4.56	82.6	82.6
150x150x19	14	10	53.38	41.9	4.40	4.40	1090	1090	4.52	4.52	103	103
175x175x12	15	11	40.52	31.8	4.73	4.73	1170	1170	5.38	5.38	91.8	91.8
175x175x15	15	11	50.21	39.4	4.85	4.85	1440	1440	5.35	5.35	114	114
200x200x15	17	12	57.75	45.3	5.46	5.46	2180	2180	6.14	6.14	150	150
200x200x20	17	12	76.00	59.7	5.67	5.67	2820	2820	6.09	6.09	197	197
200x200x25	17	12	93.75	73.6	5.86	5.86	3420	3420	6.04	6.04	242	242
250x250x25	24	12	119.4	93.7	7.10	7.10	6950	6950	7.63	7.63	388	388
250x250x35	24	18	162.6	128	7.45	7.45	9110	9110	7.49	7.49	519	519
References: "JIS Handbook 2001 (2) Steel II Rods / Shapes / Plates / Strips / Steel Pipes / Wires / Secondary Products" (Japanese Standards Association) Page 415 Appendix Table 1 Standard cross-sectional dimensions, cross-sectional area, and unit mass of equilateral angle steel And quoted from cross-sectional characteristics.