方矩管  GB 6728-2002
边长/Amm	壁厚/t mm	理论重量 kg/m	截面面积 cm2	惯性矩 cm4	截面模数 cm3	惯性半径 cm
80*80	2.0	4.819	6.132	61.697	15.424	3.170
80*80	2.6	6.188	7.875	77.743	19.435	3.141
80*80	3.2	7.517	9.566	92.708	23.477	3.113
80*80	4.0	9.222	11.747	111.031	27.757	3.074
80*80	5.0	11.269	14.356	131.414	32.853	3.025
80*80	6.0	13.227	16.832	149.121	37.280	3.976
90*90	2.0	5.450	6.936	88.857	19.746	3.579
90*90	2.6	7.005	8.915	112.373	24.971	3.550
90*90	3.2	8.523	10.846	134.501	29.889	3.321
90*90	4.0	10.478	13.347	161.907	35.979	3.482
90*90	5.0	12.839	16.356	192.903	42.867	3.434
100*100	2.6	7.823	9.955	156.006	31.201	3.958
100*100	3.2	9.529	12.126	187.274	37.454	3.929
100*100	4.0	11.734	14.947	226.337	45.267	3.891
100*100	5.0	14.409	18.356	271.071	54.214	3.842
100*100	8.0	21.838	27.791	379.601	75.920	3.695
115*115	2.6	9.048	11.515	240.609	41.845	4.571
115*115	3.2	11.037	14.046	289.817	50.403	4.542
115*115	4.0	13.630	17.347	351.897	61.199	4.503
110*110	5.0	16.782	21.356	423.969	73.733	4.455
120*120	3.2	11.540	14.686	330.874	55.145	4.746
120*120	4.0	14.246	18.147	402.260	67.043	4.708
120*120	5.0	17.549	22.356	485.441	80.906	4.659
130*130	4.0	16.146	20.547	581.681	86.175	5.320

方矩形钢管特性表

边长mm		壁厚 mm	理论重量 kg/m	截面面积 cm2	惯性矩		截面模数		惯性半径
A	B				IX	IY	WX	WY	iX	iY
90	50	2.0	4.193	5.336	23.367	57.876	9.346	12.861	2.092	3.293
90	50	2.6	5.371	6.835	29.162	72.640	11.665	16.142	2.065	3.259
90	50	3.0	6.129	7.808	81.845	32.735	18.118	13.094	2.237	2.047
90	50	4.0	7.966	10.147	102.696	40.695	22.821	16.278	3.181	2.002
90	50	5.0	9.699	12.356	120.570	47.345	26.793	18.938	3.123	1.957
100	50	3.0	6.600	8.408	106.451	36.053	21.290	14.421	3.558	2.070
100	60	2.0	4.822	7.126	38.602	84.585	12.867	16.917	2.505	3.712
100	60	2.6	6.188	7.875	48.474	106.663	16.158	21.332	2.480	3.680
120	60	2.0	5.136	6.536	30.283	117.992	12.113	19.665	2.152	4.248
120	60	2.0	5.450	6.936	45.333	131.918	15.111	21.986	2.556	4.360
120	60	3.2	8.523	10.846	67.940	199.876	22.646	33.312	2.502	4.292
120	60	4.0	10.478	13.347	240.724	81.235	40.120	27.078	4.246	2.466
120	60	5.0	12.839	16.356	286.941	95.968	47.823	31.989	4.188	2.422
120	80	2.6	7.823	9.955	108.906	202.757	27.226	33.792	3.307	4.512
120	80	3.2	9.529	12.126	130.478	243.542	32.619	40.590	3.280	4.481
120	80	4.0	11.734	14.947	294.569	157.281	49.094	39.320	4.439	3.243
120	80	5.0	14.409	18.356	353.108	187.747	58.851	46.936	4.385	3.198
120	80	6.0	16.981	21.632	405.998	214.977	67.665	53.744	4.332	3.152
120	80	8.0	21.838	27.791	260.314	495.591	65.078	82.598	3.060	4.222
120	100	8.0	24.353	30.991	447.484	596.114	89.496	99.352	3.799	4.385
140	90	3.2	11.037	14.046	194.803	384.007	43.289	54.858	3.724	5.228
140	90	4.0	13.631	17.347	235.920	466.585	52.426	66.655	3.687	5.186
140	90	5.0	16.782	21.356	283.320	562.606	62.960	80.372	3.642	5.132
150	100	5.2	12.043	15.326	262.263	488.184	52.452	65.091	4.136	5.643