2011年最新螺旋鋼管規(guī)格及價格|結(jié)構(gòu)用建筑鋼管規(guī)格表|螺旋焊管理論重量表大全

2011年最新螺旋鋼管規(guī)格及價格|結(jié)構(gòu)用建筑鋼管規(guī)格表|螺旋焊管理論重量表大全

尺 寸				每英尺 重量 水平端面	特 性
公稱直徑ln.	外徑ln.	內(nèi)徑ln.	壁厚ln.		A  ln.2	I  ln.4	S  ln.3	r  ln.
標(biāo)  準(zhǔn)  管
1/2	.840	.622	.109	.85	.250	.017	.041	.261
3/4	1.050	.824	.113	1.13	.333	.037	.071	.334
1	1.315	1.049	.133	1.68	.494	.087	.133	.421
1 1/4	1.660	1.380	.140	2.27	.669	.195	.235	.540
1 1/2	1.900	1.610	.145	2.72	.799	.310	.326	.623
2	2.375	2.067	.154	3.65	1.07	.666	.561	.787
2 1/2	2.875	2.469	.203	5.79	1.70	1.53	1.06	.947
3	3.500	3.068	.216	7.58	2.23	3.02	1.72	1.16
3 1/2	4.000	3.548	.226	9.11	2.68	4.79	2.39	1.34
4	4.500	4.026	.237	10.79	3.17	7.23	3.21	1.51
5	5.563	5.047	.258	14.62	4.30	15.2	5.45	1.88
6	6.625	6.065	.280	18.97	5.58	28.1	8.50	2.25
8	8.625	7.981	.322	28.55	8.40	72.5	16.8	2.94
10	10.750	10.020	.365	40.48	11.9	161	29.9	3.67
12	12.750	12.000	.375	49.56	14.6	279	43.8	4.38
1/2	.840	.546	.147	1.09	.320	.020	.048	.250
3/4	1.050	.742	.154	1.47	.433	.045	.085	.321
1	1.315	.957	.179	2.17	.639	.106	.161	.407
1 1/4	1.660	1.278	.191	3.00	.881	.242	.291	.524
1 1/2	1.900	1.500	.200	3.63	1.07	.391	.412	.605
2	2.375	1.939	.218	5.02	1.48	.868	.731	.766
3	3.500	2.900	.300	10.25	3.02	3.89	2.23	1.14
3 1/2	4.000	3.364	.318	12.50	3.68	6.28	3.14	1.31
4	4.500	3.826	.337	14.98	4.41	9.61	4.27	1.48
5	5.563	4.813	.375	20.78	6.11	20.7	7.43	1.84
6	6.625	5.761	.432	28.57	8.40	40.5	12.2	2.19
8	8.625	7.625	.500	43.39	12.8	106	24.5	2.88
10	10.750	9.750	.500	54.74	16.1	212	39.4	3.63
12	12.750	11.750	.500	65.42	19.2	362	56.7	4.33
2	2.375	1.503	.436	9.03	2.66	1.31	1.10	.703
2 1/2	2.875	1.771	.552	13.69	4.03	2.87	2.00	.844
3	3.500	2.300	.600	18.58	5.47	5.99	3.42	1.05
4	4.500	3.152	.674	27.54	8.10	15.3	6.79	1.37
5	5.563	4.063	.750	38.55	11.3	33.6	12.1	1.72
6	6.625	4.897	.864	53.16	15.6	66.3	20.0	2.06
8	8.625	6.875	.875	72.42	21.3	162	37.6	2.76