3-3. I-shaped 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
HxBxt1	t2	R1	R2			Cx	Cy	Ix	Iy	ix	iy	Zx	Zy
100x75x5	8	7	3.5	16.43	12.9	0	0	281	47.3	4.14	1.70	56.2	12.6
125x75x5.5	9.5	9	4.5	20.45	16.1	0	0	538	57.5	5.13	1.68	86.0	15.3
150x75x5.5	9.5	9	4.5	21.83	17.1	0	0	819	57.5	6.12	1.62	109	15.3
150x125x8.5	14	13	6.5	46.15	36.2	0	0	1760	385	6.18	2.89	235	61.6
180x100x6	10	10	5	30.06	23.6	0	0	1670	138	7.45	2.14	186	27.5
200x100x7	10	10	5	33.06	26.0	0	0	2170	138	8.11	2.05	217	27.7
200x150x9	16	15	7.5	64.16	50.4	0	0	4460	753	8.34	3.43	446	100
250x125x7.5	12.5	12	6	48.79	38.3	0	0	5180	337	10.3	2.63	414	53.9
250x125x10	19	21	10.5	70.73	55.5	0	0	7310	538	10.2	2.76	585	86.0
300x150x8	13	12	6	61.58	48.3	0	0	9480	588	12.4	3.09	632	78.4
300x150x10	18.5	19	9.5	83.47	65.5	0	0	12700	886	12.3	3.26	849	118
300x150x11.5	22	23	11.5	97.88	76.8	0	0	14700	1080	12.2	3.32	978	143
350x150x9	15	13	6.5	74.58	58.5	0	0	15200	702	14.3	3.07	870	93.5
350x150x12	24	25	12.5	111.1	87.2	0	0	22400	1180	14.2	3.26	1280	158
400x150x10	18	17	8.5	91.73	72.0	0	0	24100	864	16.2	3.07	1200	115
400x150x12.5	25	27	13.5	122.1	95.8	0	0	31700	1240	16.1	3.18	1580	165
450x175x11	20	19	9.5	116.8	91.7	0	0	39200	1510	18.3	3.60	1740	173
450x175x13	26	27	13.5	146.1	115	0	0	48800	2020	18.3	3.72	2170	231
600x190x13	25	25	12.5	169.4	133	0	0	98400	2460	24.1	3.81	3280	259
600x190x16	35	38	19	224.5	176	0	0	130000	3540	24.1	3.97	4330	373
References: "JIS Handbook 2001 (2) Steel II Rods / Shapes / Plates / Strips / Steel Pipes / Wires / Secondary Products" (Japanese Standards Association), Page 419, Appendix 4 I Standard cross-sectional dimensions, cross-sectional area, unit mass of shaped steel And quoted from cross-sectional characteristics.