無縫鋼管(GB/T17395

外徑/mm	壁厚/mm
系列1	系列2	系列3	O.25	O.30	0.40	0.50	0.60	0.80	1.0	1.2	1.4	1.5	1.6	1.8	2.0	2.2 (2.3)	2.5 (2.6)	2.8
單位長度理論質量/(kg/m)
	6		0.035	O.042	0.055	0.068	0.080	0.103	0.123	0.142	0.159	0.166	0.174	O.186	0.197
	7		0.042	O.050	O.065	O.080	0.095	O.122	O.148	O.172	0.193	O.203	O.213	O.231	0.247	0.260	0.277
	8		O 048	0.057	0.075	O.092	O.110	O.142	O.173	0.201	O.228	0.240	0.253	0.275	0.296	O.315	O.339
	9		0.054	0.064	0.085	O.105	0.124	O.162	O.197	O.231	O.262	0.277	0.292	0.320	O 345	0.369	0.401	O.428
10 (10.2)			0.060	0.072	0.095	O.117	0.139	O.182	0.222	0.261	O.297	O.314	O.332	0.364	O.395	O.423	0.462	0.497
	11		0.066	0.079	0.105	O.129	O.154	0.201	0.247	O.290	0.331	0.351	0.371	0.408	0.444	0.477	0.524	O.566
	12		0.072	0.087	O.115	O.142	0.169	0.221	0.271	0.320	0.366	O.388	0.410	0.453	O.493	0.532	0.586	O.635
	13(12.7)		0.079	0.094	O.124	O.154	O.184	O.241	0.296	0.349	0.400	0.425	0.450	0.497	O.543	O.586	0.647	0.704
13.5			0.082	0.098	0.129	0.160	0.191	O.251	0.308	0.364	0.418	0.444	0.470	0.519	O.567	0.613	0.678	0.739
		14	0.085	O.101	0.134	O.166	0.198	0.260	O.321	0.379	0.435	0.462	0.490	O.542	0.592	O.640	0.709	O.773
	16		0.097	0.116	O.154	O.191	0.228	O.300	0.370	0.438	O.504	O.536	O.568	0.630	0.691	0.749	O.832	0.91
17 (17.2)			O.103	0.124	O.164	O.203	O.243	O.320	0.395	0.468	O.539	0.573	0.608	O.675	0.740	O.803	0.894	0.98
		18	0.109	O.131	O.174	O.216	0.258	O.340	0.419	0.497	O.573	O.610	O.647	0.719	0.789	O.857	0.956	1.05
	19		0.115	0.138	O.183	0.228	O.272	0.359	0.444	0.527	0.608	O.647	0.687	0.763	O.838	0.911	1.02	1.12
	20		0.122	O.146	0.193	O.240	O.287	O.379	O. 469	O.556	O.642	O.684	O.726	O.808	O.888	O.966	1.08	1.19
2l (21.3)					O.203	O.253	O.302	0. 399	O.493	O.586	O.677	O.721	0.765	O.852	0.937	1.02	1.14	1.26
		22			O.212	O.265	O.317	0 .418	O.518	O.616	0. 711	O.758	O.805	O.897	O.986	1.07	1.20	1.33
	25				O.242	0.302	0.361	0.477	0.592	O.704	0.815	O.869	O.923	1.03	1.13	1.24	1.39	1.53
		25.4			O.247	O.307	0 367	0.485	0.602	O.716	O.829	O.884	O. 939	1.05	1.15	1.26	1.4l	1.56
27 (26.9)					O.262	0.327	O.391	O. 517	0.641	0 .763	0.884	O.943	1.00	1.13	1.23	1.34	1.51	1.67
	28				O.272	0.339	0.406	0.537	O.666	0.793	0.918	0.98	1.04	1.16	1.28	1.40	1.57	1.74
	6
	7
	8
	9
10(10.2)			O.518	O.537	O.561
	11		0.592	O.615	0.647
	12		O.666	0.694	0.734	0.789
	13(12.7)		0.740	O.774	O.820	O.888
13.5			O.777	O.813	0.863	0.937
		14	0.814	O.852	0.906	O.986
	16		O.962	1.01	1.08	1.18	1.28	1.36
17(17.2)			1.04	1.09	1.17	1.28	1.39	1.48
		18	1.11	1.17	1.25	1.38	1.50	1.60
		19		1.18	1.25	1.34	1.48	1.61	1.73	1.83	1.92
	20		1.26	1.33	1.42	1.58	1.72	1.85	1.97	2. 07
2l(21.3)			1.33	1.4l	1.51	1.68	1,83	1.97	2.10	2.22
		22	1.4l	1.48	1.60	1.78	1.94	2.10	2 .24	2.37
	25		1.63	1.72	1.86	2.07	2.28	2.47	2.64	2.8l	2.97	3.11
		25.4	1.66	1.75	1.89	2.11	2.32	2.52	2.70	2.87	3.03	3.18
27(26.9)			1.78	1.88	2.03	2.27	2.50	2.71	2. 92	3.11	3.29	3.45
	28		l.85	1.96	2.11	2.37	2.61	2.84	3.05	3.26	3.45	3.63

		30			0.292	0.364	0. 435	0.576	0.715	O.852	0.987	1.05	1.12	1.25	1.38	1.5l	1.70	1.88
	32(31.8)				O.311	O.388	0.465	O.616	O.765	O.911	1.056	1.13	1.20	1.34	1.48	1.62	1.82	2.02
34(33.7)					0.331	0 .413	0.494	O.655	0.814	0.971	1.125	1.20	1.28	1.43	1.58	1.72	1.94	2.15
		35			O.341	O.425	O.509	0.675	O.838	1.000	1.160	1.24	1.32	1.47	1.63	1.78	2.00	2.22
	38				O.370	O.462	O.553	O.734	O.912	1.089	1.26	1.35	1.44	1.61	1.78	1.94	2.19	2.43
	40				O.390	O. 487	0.583	O.774	0.962	1.148	1.33	1.42	1.52	1.69	1.87	2.05	2.31	2.57
42(42.4)									1.01	1.21	1.40	1.50	1.60	1.79	1.97	2.16	2.44	2.71
		45(44.5)							1.09	1.30	1.51	1.61	1.71	1.92	2.12	2.32	2.62	2.9l
48(48.3)									1.16	1.39	1.6l	1.72	1.83	2.05	2.27	2.48	2.8l	3.12
	5l								1.23	1.47	1.71	1.83	1.95	2.18	2.42	2.65	2.99	3.33
		54							1.31	1.56	1.82	1.94	2.07	2.32	2.56	2.81	3.18	3.54
	57								1.38	1.65	1.92	2.05	2.19	2.45	2.71	2.97	3.36	3.74
60(60.3)									1.46	1.74	2.02	2.16	2.31	2.58	2.86	3.14	3.55	3.95
	63(63.5)								1.53	1.83	2.13	2.27	2.42	2.72	3.O1	3.30	3.73	4.16
	65								1.58	1.89	2.20	2.35	2.50	2.81	3.11	3.41	3.85	4.29
	68								1.65	1.98	2.30	2.46	2.62	2.94	3.26	3.57	4.04	4.50
	70								1.70	2.04	2.37	2.53	2.70	3.03	3.35	3.68	4.16	4.64
		73							1.78	2.12	2.47	2.64	2.82	3.16	3.50	3.84	4.35	4.85
76(76.1)									1.85	2.2l	2.58	2.76	2.94	3.29	3.65	4.00	4.53	5.05
	77										2.6l	2.79	2.98	3.34	3.70	4.06	4.59	5.12
	80										2.71	2.90	3.09	3.47	3.85	4.22	4.78	5.33
		30	2.00	2.12	2.29	2.56	2.83	3.08	3.32	3.55	3.77	3.97	4.16	4.34
	32(31.8)		2.15	2.27	2.46	2.76	3.05	3.33	3.59	3.85	4.09	4.32	4.53	4.74
34(33.7)			2.29	2.43	2.63	2.96	3.27	3.58	3.87	4.14	4.41	4.66	4.90	5.13
		35	2.37	2.51	2.72	3.06	3.38	3.70	4.00	4.29	4.157	4.83	5.09	5.33	5.56	5.77
	38		2.59	2.75	2.98	3.35	3.72	4.07	4.41	4.74	5.05	5.35	5.64	5.92	6.18	6.44	6.68	6.91
	40		2.74	2.90	3.15	3.55	3.94	4.32	4.68	5.03	5.37	5.70	6.01	6.31	6.60	6.88	7.15	7.40
42(42.4)			2.89	3.06	3.32	3.75	4.16	4.56	4.95	5.33	5.69	6.04	6.38	6.71	7.02	7.32	7.6l	7.89
		45(44.5)	3.11	3.30	3.58	4.04	4.49	4.93	5.36	5.77	6.17	6.56	6.94	7.30	7.65	7.99	8.32	8.63
48(48.3)			3.33	3.54	3.84	4.34	4.83	5.30	5.76	6.21	6.65	7.08	7.49	7.89	8.28	8.66	9.02	9.37
	51		3.55	3.77	4.10	4.64	5.16	5.67	6.17	6.66	7.13	7.60	8.05	8.48	8.91	9.32	9.72	10.11
		54	3.77	4.01	4.36	4.93	5.49	6.04	6,58	7.10	7.6l	8.11	8.60	9.08	9.54	9.99	10.43	10.85
	57		4.00	4.25	4.62	5.23	5.83	6.41	6.99	7.55	8.10	8.63	9.16	9.67	10.17	10.65	11.13	11.59
60(60.3)			4.22	4.48	4.88	5.52	6.16	6.78	7.39	7.99	8.58	9.15	9.71	10.26	10.80	11.32	11.83	12.33
	63(63.5)		4.4.4	4.72	5.14	5.82	6.49	7.15	7.80	8.43	9.06	9.67	10.26	10.85	11.42	11.98	12.53	13.07
	65		4.59	4.88	5.31	6.02	6.71	7.40	8.07	8.73	9.38	10.01	10.63	11.25	11.84	12.43	13.00	13.56
	68		4.81	5.11	5.57	6.31	7.05	7.77	8.48	9.17	9.86	10.53	11.19	11.84	12.47	13.10	13.71	14.30
	70		4.96	5.27	5.74	6.51	7.27	8.01	8.75	9.47	10.18	10.88	11.56	12.23	12.89	13.54	14.17	14.80
		73	5.18	5.51	6.00	6.81	7.60	8.38	9.16	9.91	lO.66	11.39	12.11	12.82	13.52	14.20	14.88	15.54
76(76.1)			5.40	5.75	6.26	7.10	7.93	8.75	9.56	10.36	11.14	11.91	12.67	13.42	14.15	14.87	15.58	16.28
	77		5.47	5.82	6.34	7.20	8.05	8.88	9.70	10.50	11.30	12.08	12.85	13.61	14.36	15.09	15.8l	16.52
	80		5.70	6 06	6.60	7.50	8.38	9.25	lO.10	10.95	11.78	12.60	13.41	14.20	14.99	15.76	16.52	17.26
		30
	32(31.8)
34(33.7)
		35
	38
	40
42(42.4)
		45(44.5)	9.22	9.77
48(48.3)			lO.04	10.65
	5l		10.85	11.54
		54	11.67	12.43	13.14	13.81
	57		12.48	13.32	14.11	14.85
60(60.3)			13.29	14.21	15.07	15.88	16.64	17.36
	63(63.5)		14.11	15.09	16.03	16.92	17.76	18.55
	65		14.65	15.68	16.67	17.61	18.50	19.33
	68		15.46	16.57	17.63	18.64	19.61	20.52
	70		16.01	17.16	18.27	19.33	20.35	21.3l	22.22
		73	16.82	18.05	19.2,4	20.37	21.46	22.49	23.48	24.41	25.30
76 (76.1)			17.63	18.94	20.20	21.41	22.56	23.67	24.73	25.75	26.7l	27.62
	77		17.90	19.23	20.52	21.75	22.93	24.07	25.1S	26.19	27.18	28.1l
	80		18.72	20.12	21.48	22.79	24.04	25.25	26.41	27.52	28.58	29.59
		30
	32(31.8)
34(33.7)
		35
	38
	40
42(42.4)
		45(44.5)
48(48.3)
	5l
		54
	57
60(60.3)
	63(63.5)
	65
	68
	70
		73
76(76.1)
	77
	80
		83(82.5)									2.82	3.02	3.21	3.60	4.00	4.38	4.96	5.54
	85										2.89	3.09	3.29	3.69	4.09	4.49	5.09	5.68
89(88.9)											3.02	3.24	3.45	3.87	4.29	4.71	5.33	5.95
	95										3.23	3.46	3.69	4.14	4.59	5.03	5.70	6.37
	102(101.6)										3.47	3.z2	3.96	4.45	4.93	5.41	6.13	6.85
		108									3.68	3.94	4.20	4.71	5.23	5.74	6.50	7.26
114(114.3)												4.16	4.44	4.98	5.52	6.07	6.87	7.68
	121											4,42	4.71	5.29	5.87	6.45	7.31	8.16
	127													5.56	6.17	6.77	7.68	8.58
	133																8.05	8.98
140(139.7)
		142(141.3)
	146
		152(152.4)
		159
168(168.3)
		180(177.8)
		194(193.7)
	203
219(219.1)
		245(244.5)
		B3(82.5)	5.92	6.30	6.86	7.79	8.71	9.62	10.51	11.39	12.26	13.12	13.96	14.80	15.62	16.42	17.22	18.00
	85		6.07	6.46	7.04	7.99	8.93	9.86	10.78	11.69	12.58	13.46	14.33	15.19	16.04	16.87	17.69	18.49
89(88.9)			6.36	6.77	7.38	8.38	9.38	10.36	11.33	12.28	13.22	14.16	15.07	15.98	16.87	17.76	18.63	19.48
	95		6.81	7.24	7.90	8.98	10.04	11.10	12.14	13.17	14.19	15.19	16.18	17.16	18.13	19.09	20.03	20.96
	102(101.6)		7.32	7.80	8.50	9.67	10.82	11.96	13.09	14.21	15.31	16.40	17.48	18.55	19.60	20.64	21.67	22.69
		108	7.77	8.27	9.02	10.26	11.49	12.70	13.90	15.09	16.27	17.44	18.59	19.73	20.86	21.97	23.08	24.17
114(114.3)			8.21	8.74	9.54	lO.85	12.15	13.44	14.72	15.98	17.23	18.47	19.70	20.91	22.11	23.30	24.48	25.65
	121		8.73	9.30	10.14	11.54	12.93	14.30	15.67	17.02	18.35	19.68	20.99	22.29	23.58	24.86	26.12	27.37
	127		9.19	9.77	10.66	12.13	13.59	15.04	16.48	17.90	19.3l	20.71	22.10	23.48	24.84	26.19	27.53	28.85
	133		9.62	10.24	11.18	12.72	14.26	15.78	17.29	18.79	20.28	21.75	23.21	24.66	26.10	27.52	28.93	30.33
140 (139.7)			10.14	10.80	11.78	13.42	15.04	16.65	18.24	19.83	21,40	22.96	24.5l	26.04	27.56	29.08	30.57	32.06
		142 (141.3)	10.28	10.95	11.95	13.6l	15.26	16.89	18.51	20.12	21.72	23.30	24.88	26.44	27.98	29.52	31.04	32.55
	146		10.58	11.27	12.30	14.01	15.70	17.39	19.06	20.72	22.36	23.99	25.62	27.22	28.82	30.41	31.98	33.54
		152 (152.4)	11.02	11.74	12.82	14.60	16.37	18.13	19.87	21.60	23.32	25.03	26.73	28.41	30.08	31.74	33.39	35.02
		159			13.42	15.29	17.14	18.99	20.82	22.64	24.44	26.24	28.02	29.79	31.55	33.29	35.02	36.75
168 (168.3)					14.20	16.18	18.14	20.10	22.04	23.97	25.89	27.79	29.68	31.56	33.44	35.29	37.13	38.97
		180 (177.8)			15.23	17.36	19.48	21.58	23.67	25.74	27.81	29.86	31.90	33.93	35.95	37.95	39.94	41.92
		194 (193.7)			16.44	18.74	21.03	23.30	25.60	27.82	30.05	32.28	34.49	36.69	38.88	41.06	43.22	45.38
	203				17.22	19.63	22.03	24.41	26.79	29.15	31.50	33.83	36.16	38.47	40.77	43.06	45.33	47.59
219 (219.1)										31.52	34.06	36.60	39.12	41.63	44.12	46.6l	49.08	51.54
		245 (244.5)								35.36	38.23	41.08	43.93	46.76	49.57	52.38	55.17	57.95
		83(82.5)	19.53	21.Ol	22.44	23.82	25.15	26.44	27.67	28.85	29.99	31.07	33.10
	85		20.07	21.60	23.08	24.5l	25.89	27.23	28.51	29.74	30.92	32.06	34.18
89(88.9)			21.16	22.79	24.36	25.89	27.37	28.80	30.18	31.52	32.80	34.03	36.35	38.47
	95		22.79	24.56	26.29	27.96	29.59	31.17	32.70	34.18	35.61	36.99	39.60	42.02
	102 (101.6)		24.69	26.63	28.53	30.38	32.18	33.93	35.63	37.29	38.89	40.44	43.40	46.16	47.47	48.73	51.10
		108	26.3l	28.41	30.46	32.45	34.40	36.30	38.15	39.95	41.70	43.40	46.66	49.7l	51.17	52.58	55.24	57.71
114 (114.3)			27.94	30.19	32.38	34.52	36.62	38.67	40.66	42.61	44.51	46.36	49.91	53.27	54.87	56.42	59.38	62.15
	121		29.84	32.26	34.62	36.94	39.21	41.43	43.60	45.72	47.79	49.81	53.71	57.41	59.18	60.91	64.21	67.83
	127		31.47	34.03	36.55.	39.01	41.43	43.80	46.12	48.38	50.60	52.77	56.96	60.96	62.88	64.76	68.36	71.76
	133		33.10	35.81	38.47	41.08	43.65	46.16	48.63	51.05	53.41	55.73	60.22	64.51	66.58	68.60	72.50	76.20
140 (139.7)			34.99	37.88	40.71	43.50	46.24	48.93	51.56	54.15	56.69	59.18	64.02	68.65	70.90	73.09	77.33	81.38
		142 (141.3)	35.54	38.47	41.36	44.19	46.98	49.72	52.41	55.04	57.63	60.17	65.11	69.84	72.13	74.38	78.72	82.86
	146		36.62	39.66	42.64	45.57	48.46	51.29	54.08	56.82	59.50	62.14	67.27	72.20	74.60	76.94	81.48	85.82
		152 (152.4)	38.25	41.43	44.56	47.64	50.68	53.66	56.59	59.48	62.32	65.10	70.53	75.76	78.30	80.79	85.62	90.26
		159	40.15	43.50	46.80	50.06	53.27	56.42	59.53	62.59	65.60	68.55	74.33	79.90	82.61	85.27	90.45	95.43
168 (168.3)			42.59	46.17	49.69	53.17	56.59	59.97	63.30	66.58	69.81	72.99	79.2l	85.22	88.16	91.04	96.67	102.09
		180 (177.8)	45.84	49.72	53.54	57.31	61.03	64.71	68.33	71.91	75.43	78.91	85.72	92.33	95.56	98.74	104.95	110.97
		194 (193.7)	49.64	53.86	58.02	62.14	66.21	70.23	74.20	78.12	81.99	85.82	93.31	100.61	104.19	107.71	114.62	121.33
	203		52.08	56.52	60.91	65.25	69.54	73.78	77.97	82.12	86.21	90.26	98.20	105.94	109.74	113.49	120.83	127.99
219 (219.1)			56.42	61.26	66.04	70.77	75.46	80.10	84.68	89.22	93.71	98.15	106.88	115.41	119.60	123.74	131.88	139.82
		245 (244.5)	63.48	68.95	74.37	79.75	83.08	90.35	95.58	100.76	105.89	110.97	120.98	130.80	135.63	140.41	149.83	159.06
		83(82.5)
	85
89(88.9)
	95
	102(101.6)
		108
114(114.3)
	121		70.24
	127		74.97
	133		79.70	83.01	86.12
140(139.7)			85.22	88-88	92.33
		142(141.3)	86.81	90.56	94.11
	146		89.96	93.91	97.66	101.21	104.56
		152(152.4)	94.69	98.94	102.98	106.83	110.48
		159	100.22	104.81	109.20	113.39	117.39	121.19	126.51
168(168.3)			107.32	112.35	117.19	121.82	126.26	130.50	136.50
		180(177.8)	116.79	122.41	127.84	133.07	138.10	142.93	149.81	156.26	160.30
		194(193.7)	127.84	134.15	140.27	146.19	151.9l	157.43	165.35	172.83	177.56
	203		134.94	141.70	148.26	154.62	160.78	166.75	175.33	183.47	188.65	200.74
219(219.1)			147.57	155.11	162.46	169.61	176.57	183.33	193.10	202.41	208.38	222.45
		245(244.5)	168.08	176.91	185.54	193.98	202.22	210.25	221.94	233.18	240.44	257.71	273.74	288.54
273
	299
325 (323.9)
	340 (339.7)
	351
356 (355.6)
	377
	402
406 (406.4)
	426
	450
457
	480
	500
508
	530
		560(559)
610
	630
		660
	500
508
	530
		560(559)
610
	630
		660
273											42.72	45.92	49.10	52.28	55.44	58.59	61.73	64.86
	299												53.9l	57.41	60.89	64.36	67.82	71.27
325 (323.9)													58.72	62.54	66.34	70.13	73.02	77.68
	340 (339.7)													65.50	69.49	73.47	77.43	81.38
	351													67.67	71.79	75.90	80.01	84.10
356(355.6)																77.02	81.18	85.33
	377															81.67	86.10	90.51
	402															87.22	91.85	96.67
406(406.4)																88.12	92.89	97.66
	426															92.55	97.57	102.59
	450															97.88	103.20	108.50
457																99.44	104.84	110.24
	480															104.53	110.22	115.90
	500															108.97	114.91	120.83
508																110.75	116.79	122.81
	530															115.63	121.94	128.23
		560(559)														122.29	128.97	135.63
610																133.39	140.69	147.97
	630															137.82	145.36	152.89
		660														144.49	152.40	160.30
273			71.07	77.24	83.35	89.42	95.43	101.40	107.32	113.19	119.01	124.78	136.17	147.37	152.89	158.37	169.17	179.77
	299		78.13	84.93	91.69	98.39	105.05	111.68	118.22	124.73	131.19	137.60	150.28	162.76	168.92	175.04	187.12	199.01
325 (323.9)			85.18	92.63	100.02	107.37	114.67	121.92	129.12	136.27	143.37	150.43	164.38	178.14	184.95	191.71	205.07	218.24
	340 (339.7)		89.25	97.07	104.84	112.56	120.22	127.85	135.42	142.94	150.41	157.83	172.53	187.03	194.21	201.34	215.44	229.35
	351		92.23	100.32	108.36	116.35	124.29	132.18	140.02	147.81	155.56	163.25	178.49	193.53	200.98	208.38	223.04	237.48
356 (355.6)			93.59	101.80	109.97	118.08	126.14	134.16	142.12	150.04	157.91	165.72	181.21	196.50	204.07	211.60	226.49	241.19
	377		99.28	108.02	116.69	125.32	133.90	142.44	150.92	159.35	167.74	176.07	192.59	208.92	217.01	225.05	240.98	256.71
	402		106.06	115.41	124.71	133.95	143.15	152.30	161.40	170.45	179.45	188.40	206.16	233.72	232.42	241.08	258.24	275.21
406 (406.4)			107.15	116.60	126.00	135.34	144.64	153.89	163.09	172.24	181.34	190.39	208.34	226.10	234.90	243.66	261.02	278.18
	426		112.58	122.52	132.40	142.24	152.03	161.77	171.46	181.10	190.70	200.24	219.18	237.92	247.22	256.46	274.8l	292.96
	450		119.08	130.6l	140.09	150.52	160.91	171.24	181.52	191.76	201.94	212.08	232.20	252.12	262.0l	271.85	291.38	310.72
457			120.99	131.69	142.35	152.95	163.5l	174.01	184.47	194.88	205.23	215.54	236.01	256.28	266.34	276.36	296.23	315.9l
	480		127.22	139.49	149.71	160.88	172.00	183.08	194.10	205.07	216.00	226.37	248.47	269.88	280.51	291.09	312.10	332.91
	500		132.65	145.41	156.12	167.79	179.40	190.97	202.48	213.95	225.37	236.74	259.32	281.72	292.84	303.91	325.91	347.91
508			134.82	146.79	158.70	170.56	182.37	194.13	205.85	217.51	229.13	240.70	263.68	286.47	297.79	309.06	331.45	353.65
	530		140.78	153.29	165.74	178.14	190.50	202.80	215.06	227.27	239.42	251.53	275.60	299.47	311.33	323.14	346.62	369.90
		560(559)	148.92	163.16	175.36	188.50	201.60	214.64	227.64	240.58	253.48	266.33	291188	317.23	329.85	342.40	367.36	392.12
610			162.49	176.97	191.40	205.78	220.10	234.38	248.61	262.79	276.92	291.01	319.02	346.84	360.67	374.46	401.88	429.11
	630		167.9l	183.88	197.80	212.67	227.49	242.26	256.98	271.65	286.28	300.85	329.85	358.66	373.00	387.28	415.69	443.91
		660	176.06	191.77	207.43	223.04	238.60	254.1l	209.57	284.99	300.35	315.67	346.15	376.43	391.50	406.52	436.41	466.10
273			190.18	204.58	214.84	224.90	234.76	244.43	258.56	272.45	281.12	295.69	315.17	333.42
	299		210.70	222.19	233.58	244.58	255.48	266.18	281.86	297.10	307.02	330.96	353.62	375.08
325 (323.9)			231.21	243.99	256.56	268.94	281.12	293.11	310.72	327.88	339.08	366.22	392.09	416.75
	340 (339.7)		243.06	256.58	269.90	283.01	295.94	308.66	327.38	345.66	357.59	386.57	414.3l	440.82
	351		251.73	265.79	279.64	293.3l	306.77	320.04	339.57	358.66	371.13	401.49	430.56	458.43
356 (355.6)			255.69	269.99	284.10	298.01	311.72	325.23	345.14	364.60	377.32	408.27	437.99	466.47
	377		272.25	287.58	302.73	317.67	332.42	346.97	368.42	389.43	403.19	436.76	469.03	500.10
	402		291.97	308.55	324.92	341.10	357.08	372.86	396.16	419.02	434.02	470.66	506.02	540.18
406(406.4)			295.15	311.92	328.49	344.87	361.04	377.02	400.63	423.78	438.97	476.09	511.97	546.62
	426		310.91	328.67	346.23	363.59	380.75	397.72	422.80	447.43	463.61	503.22	541.53	578.65
	450		329.85	348.79	367.53	386.08	404.42	422.57	449.43	475.84	493.20	535.77	577.04	617.12
457			335.40	354.68	373.77	392.66	411.35	429.85	457.22	484.15	501.86	545.27	587.44	628.38
	480		353.53	373.94	394.17	414.19	436.02	453.64	482.72	511.35	530.19	576.46	621.43	665.20
	500		369.31	390.71	411.92	432.93	453.74	474.36	504.91	535.02	554.85	603.59	651.02	697.26
508			375.64	397.44	419.05	440.45	461.66	482.67	513.82	544.53	564.75	614.44	662.90	710.13
	530		392.98	415.87	438.55	461.04	483.34	505.43	538.20	570.53	591.84	644.28	695.41	745.35
		560 (599)	416.68	441.05	465.21	489.19	512.96	536.53	571.53	606.08	628.87	684.97	739.84	793.48
610			456.14	482.97	509.60	536.04	562.28	588.32	627.02	665.27	690.52	752.79	813.83	873.63
	630		471.92	499.74	527.36	554.79	582.01	609.04	649.2l	688.94	715.18	779.92	843.42	905.69
		660	495.60	524.90	554.00	582.90	611.60	640.11	682.51	724.46	752.18	820.61	887.81	953.78

偏差等級	標準化外徑答應偏差
Dl	±1.5%,最小±0.75mm
D2	±1.0%,最小±O．50mm
D3	±0.75%,最小±0.30mm
D4	±0.50%,最小±0.10mm

偏差等級	非標準化外徑答應偏差(%)
NDl	+1.25 —1.50
ND2	±1.25
ND3	+1.25 —1.0
ND4	±0.8

偏差等級	壁厚答應偏差
S,D
0.1D> DIV>	0.05D≤0.1> DIV>	0.025D≤O．05> DIV>	S/D≤0.025
S1	±15%,最小±0.6mm
S2	A	±12.5%,最小±0.4 mm
B	+正偏差取決於質量要求一12.5%
S3	A	±l0%,最小士0.2mm
B	±10%	士12.5%最小±0.4mm	±15%
C	+正偏差取決於質量要求-10%
S4	A	±7.5% 最小±0.15mm
B	±7.5% 1 0% ±12.5% ±15% 最小±0.2mm
S5	±5%,最小±0.10mm

偏差等級	非標準化壁厚答應偏差(%)
NSL	+15 -12.5
NS2	+15 -10
NS3	+12.5 -10
NS4	+12.5 -7.5

全長答應偏差等級	全長答應偏差/mm
L1	0～20
L2	0～l0
L3	0～5

無縫鋼管(GB/T17395

基本介紹

相關詞條

熱門詞條

外徑/mm	壁厚/mm
系列 2	系列 3	5	(5.5)	6	7	8	(9)	10	(11)	12.5	(14)	16	(18)	20	(22)	25
論質量/(kg/m)
4
5
6
8
1O
12
12.7
	14
16
	18
20		1.85
	22	2.10
25		2.47	2.64	2.81
	28	2.84	3.05	3.26	3.63	3.95
	30	3.08	3.32	3.55	3.97	4.34
32		3.33	3.59	3.85	4.32	4.74
	35	3.70	4.00	4.29	4.83	5.33
38		4.07	4.41	4.74	5.35	5.92	6.44	6.91
40		4.32	4.68	5.03	5.70	6.31	6.88	7.40
42		4.56	4.95	5.33	6.04	6.71	7.32	7.89
	45	4.93	5.36	5.77	6,56	7.30	7.99	8.63	9.22	lO
48		5.30	5.76	6.21	7.08	7.89	8.66	9.37	10.0	10.9
50		5.55	6.04	6.51	7.42	8.29	9.10	9.86	10.6	11.6

彎曲度等級	全長彎曲度(%) ≤
E1	0.20
E2	0.15
E3	0.10
E4	0.08
E5	0.06

彎曲度等級	每米彎曲度/(mm/m) ≤
F1	3.0
F2	2.0
F3	1.5
F4	1.0
F5	0.5

圓度等級	圓度不大於外徑答應偏差(%)
NRl	80
NR2	70
NR3	60
NR4	50

質量答應偏差等級	單根鋼管質量答應偏差(%)
W1	±10
W2	士7.5
W3	+lO -5
W4	+10 -3.5
W5	+6.5 -3.5

外徑/mm	壁厚/mm
系列 2	系列 3	5	(5.5)	6	(7)	8	(9)	lO	(11)	12.5	(14)	16	(18)	20	(22)	25
單位長度理
	55	6.17	6.71	7.25	8.29	9.27	10.2	11.1	11.9	13.1	14.2
60		6.78	7.39	7.99	9.15	10.3	11.3	12.3	13.3	14.6	15.9	17.4
63		7.15	7.80	8.43	9.67	10.9	12.0	13.1	14.1	15.6	16.9	18.6
70		8.01	8.75	9.47	10.9	12.2	13.5	14.8	16.0	17.7	19.3	21.3
76		8.75	9.56	10.4	11.9	13.4	14.9	16.3	17.6	19.6	21.4	23.7
80		9.25	10.1	10.9	12.6	14.2	15.8	17.3	18.7	20.8	22.8	25.3	27.5
	90	10.5	11.5	12.4	14.3	16.2	18．O	19.7	21.4	23.9	26.2	29.2	32.0	34.5	36.9
100		11.7	12.8	13.9	16.1	18.2	20.2	22.2	24.1	27.0	29.7	31.1	36.4	39.5	42.3	46.2
	110	12.9	14.2	15.4	17.8	20.1	22.4	24.7	26.9	30.1	33.1	37.1	40.8	44.4	47.7	52.4
120		14.2	15.5	16.9	19.5	22.1	24.6	27.1	29.6	33.1	36.6	41.0	45.3	49.3	53.2	58.6
130		15.4	16.9	18.3	21.2	24.1	26.9	29.6	32.3	36.2	40.0	45.0	49.7	54.3	58.6	64.7
	140	16.6	18.2	19.8	23.0	26.0	29.1	32.1	35.0	39.3	43.5	48.9	54.2	59.2	64.0	70.9
150		17.9	19.6	21.3	24.7	28.0	31.3	34.5	37.7	42.4	46.9	52.9	58.6	64.1	69.4	77.1
160		19.1	21.0	22.8	26.4	30.0	33.5	37.0	40.4	45.5	50,4	56.8	63.0	69.1	74.9	83.2
170		20.3	22.3	24.3	28.1	32.0	35,7	39.5	43.1	48.6	53.9	60.8	67.5	74.0	80.3	89.4
	180	21.6	23.7	25.7	29.9	33.9	38.0	41.9	45.8	51.6	57.3	64.7	71.9	78.9	85,7	95.6
190			25.0	27.2	31.6	35.9	40.2	44.4	48.6	54.7	60.8	68.7	76.3	83.8	91.1	102
200				28.7	33.3	37.9	42.4	46.9	51.3	57.8	64.2	72.6	80.8	88.8	96.6	108
	220				36.8	41.8	46.8	51.8	56.7	64.0	71.1	80.5	89.7	98.6	107	120
	240				40.2	45.8	51.3	56.7	62.1	70.1	78.0	88.4	98.6	109	118	133
	260				43.7	49.7	55.7	61.7	67.5	76.3	84.9	96.3	107	118	129	145