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小口徑無縫管規格表/薄壁無縫管理論重量表

外徑	壁厚
	2	2.5	3	3.5	4	4.5	5	5.5	6	6.5	7
14	0.591	0.708	0.814
15	0.641	0.771	0.888	0.993
16	0.690	0.832	0.962	1.079	1.184
17	0.739	0.894	1.036	1.165	1.282
18	0.789	0.956	1.109	1.251	1.381	1.498	1.603
19	0.838	1.017	1.184	1.338	1.479	1.609	1.726
20	0.888	1.079	1.258	1.424	1.578	1.720	1.849
21	0.937	1.141	1.332	1.510	1.677	1.831	1.973
22	0.986	1.202	1.406	1.597	1.776	1.942	2.096
23	1.036	1.264	1.479	1.683	1.874	2.052	2.219
24	1.085	1.325	1.553	1.769	1.972	2.163	2.342
25	1.134	1.387	1.627	1.855	2.071	2.274	2.466
26	1.183	1.448	1.701	1.941	2.170	2.385	2.589
28	1.282	1.572	1.849	2.114	2.367	2.607	2.835
30	1.381	1.695	1.997	2.287	2.564	2.829	3.082
32	1.479	1.818	2.145	2.459	2.762	3.052	3.329	3.594	3.846
34	1.578	1.941	2.293	2.632	2.959	3.273	3.575	3.865	4.142	4.407	4.661
36	1.676	2.065	2.441	2.805	3.156	3.495	3.822	4.136	4.438	4.728	5.005
38	1.775	2.188	2.589	2.977	3.353	3.717	4.068	4.407	4.734	5.049	5.351
40	1.874	2.311	2.737	3.150	3.551	3.939	4.315	4.679	5.031	5.369	5.696
42	1.972	2.435	2.885	3.322	3.748	4.161	4.562	4.950	37.29	40.44	6.041
45	2.121	2.620	3.107	3.581	4.044	4.494	4.932	5.375	5.770	6.171	6.559
48	2.268	2.805	3.329	3.841	4.340	4.827	5.301	5.764	6.214	6.652	7.077
50			3.477	4.013	4.537	5.049	5.548	6.035	6.510	6.972	7.422
51			3.551	4.099	4.636	5.659	5.671	6.171	6.658	7.132	7.595
54			3.772	4.358	4.932	5.493	6.041	6.578	7.102	7.613	8.113
57			3.994	4.617	5.227	5.825	6.411	6.948	7.545	8.094	8.631
60			4.216	4.876	5.523	6.158	6.781	7.391	7.989	8.575	9.148
63.5			4.475	5.178	5.869	6.547	7.213	7.866	8.507	9.136	9.753