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	边长/mm	壁厚/mm	截面面积/cm2	理论重量/kg/M	惯性矩/cm4	截面模数/cm3



	40	3.5	4.9	3.85	11.16	5.58



	4	5.49	4.56	14.37	6.84



	5	6.98	5.48	16.56	7.87



	6	7.55	5.93	15.34	7.67



	50	4	7.09	5.56	25.56	10.22



	5	8.58	6.73	29.81	11.93



	6	9.95	7.81	33.35	13.34



	7	11.21	8.8	36.23	14.49



	8	12.35	9.7	38.51	15.41



	60	5	10.58	8.3	54.57	18.19



	6	13.35	9.69	61.82	20.61



	7	14.01	11	68.03	22.68



	8	15.55	12.21	73.28	24.43



	70	5	12.58	9.87	90.26	25.79



	6	14.7	11.58	103.1	29.47



	7	16.81	13.19	114.5	32.72



	8	18.75	14.72	124.5	35.57



	80	5	14.58	11.44	138.9	34.72



	6	17.15	13.46	159.7	39.93



	7	19.61	15.39	178.5	44.63



	8	21.95	17.23	195.4	48.85



	92	5	16.98	13.33	217.1	47.19



	6	20.03	15.72	251.1	54.59



	7	22.97	18.03	282.3	61.38



	8	25.79	20.25	310.9	67.58



	100	5	18.58	14.58	282.8	56.57



	6	21.95	17.23	328.2	65.54



	7	25.21	19.79	370.2	74.04



	8	28.35	22.36	408.9	81.78



	108	5	19.96	15.67	346.99	72.14



	6	23.55	18.49	400.07	85.13



	7	27.02	21.21	448.15	97.61



	8	30.35	23.82	491.42	109.56



	10	36.62	28.75	564.27	131.84



	12	42.37	33.26	620.05	151.91



	12.5	43.73	34.33	631.48	156.57



	14	47.59	37.36	660.12	169.71



	16.5	53.38	41.9	690.13	188.75



	18	56.46	44.32	698.5	198.48



	110	7	28.01	21.99	503.4	91.54



	8	31.55	24.77	557.9	101.4



	9	34.98	27.46	608.4	110.6



	10	37.42	29.37	600.9	137.26



	12	43.33	34.01	661.57	158.3



	14	48.71	38.24	705.79	177.05



	16	53.57	42.05	734.96	193.47



	18	57.9	45.45	750.37	207.58



	120	5	22.36	17.55	485.47	89.79



	6	26.43	20.75	562.16	106.17



	7	30.38	23.85	632.54	121.99



	8	34.19	26.84	696.82	137.23



	10	41.42	32.15	807.91	165.94



	12	48.13	37.78	987.05	192.03



	14	54.31	42.63	9665.79	216.23



	16	59.97	47.08	1015.66	237.3



	150	6	33.63	26.4	1145.91	168.85



	7	38.78	30.44	1299.44	194.7



	8	43.79	34.38	1443	219.85



	10	53.42	41.93	1701.21	268.02



	12	62.53	49.09	1922.61	313.26



	14	71.11	55.82	2109.19	355.49



	16	79.17	62.15	2262.95	394.63



	180	16	98.37	77.22	4252.42	590.55



	18	108.3	85.02	4541.3	648.77



	200	8	59.79	46.94	3621	400.25



	10	73.42	58.63	4337.63	491.53



	12	86.53	67.93	4983.59	579.08



	14	99.11	77.8	5562.26	662.78



	16	111.17	87.27	6076.38	742.55



	18	122.7	96.32	6528.64	818.29



	250	10	93.42	73.33	8841.87	781.73



	12	110.53	86.77	10254.22	924.94



	14	127.11	99.78	11556.24	1063.51



	16	143.17	112.39	12751.41	1197.31



	18	158.7	124.58	13843.17	1326.27



	280	10	105.42	82.75	12648.95	987.86



	12	124.93	98.07	14726.82	1170.88



	14	143.91	112.97	16663.46	1348.77



	16	162.37	127.46	18462.79	1521.42



	18	180.3	141.54	20128.71	1688.73