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热轧（扩）无缝钢管常用规格及理论重量表

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常用规格及理论重量见下表

热轧（扩）无缝钢管常用规格及理论重量表

外径（mm）	壁厚（mm）
	2.5	3	3.5	4	4.5	5	5.5	6	6.5
	理论重量（kg/m）
32	1.82	2.15	2.46	2.76	3.05	3.33	3.59	3.85	4.09
38	2.19	2.59	2.98	3.35	3.72	4.07	4.41	4.73	5.05
42	2.44	2.89	3.32	3.75	4.16	4.56	4.95	5.33	5.69
45	2.62	3.11	3.58	4.04	4.49	4.93	5.36	5.77	6.17
50	2.93	3.48	4.01	4.54	5.05	5.55	6.04	6.51	6.97
54	---	3.77	4.36	4.93	5.49	6.04	6.58	7.10	7.61
57	---	3.99	4.62	5.23	5.83	6.41	6.98	7.55	8.09
60	---	4.22	4.88	5.52	6.16	6.78	7.39	7.99	8.58
63.5	---	4.48	5.18	5.87	6.55	7.21	7.87	8.51	9.14
68	---	4.81	5.57	6.31	7.05	7.77	8.48	9.17	9.86
70	---	4.96	5.74	6.51	7.27	8.01	8.75	9.47	10.18
73	---	5.18	6.00	6.81	7.60	8.38	9.16	9.91	10.66
76	---	5.40	6.26	7.10	7.93	8.75	9.56	10.36	11.14
83	---	---	6.86	7.79	8.71	9.62	10.51	11.39	12.26
89	---	---	7.38	8.38	9.38	10.36	11.33	12.23	13.22
95	---	---	7.90	8.98	10.04	11.10	12.14	13.17	14.19
102	---	---	8.50	9.67	10.82	11.96	13.09	14.20	15.31
108	---	---	---	10.26	11.49	12.70	13.90	15.09	16.27
114	---	---	---	10.85	12.15	13.44	14.72	15.98	17.23
121	---	---	---	11.54	12.93	14.30	15.67	17.02	18.35
127	---	---	---	12.13	14.26	15.78	17.29	18.79	20.28
133	---	---	---	12.72	14.26	15.78	17.29	18.79	20.28
140	---	---	---	---	15.04	16.65	18.24	19.83	21.40
146	---	---	---	---	15.70	17.39	19.06	20.72	22.36
152	---	---	---	---	16.37	18.13	19.87	21.60	23.32
159	---	---	---	---	17.14	18.99	20.82	22.64	24.44
168	---	---	---	---	---	20.10	22.04	23.97	25.89
180	---	---	---	---	---	21.58	23.67	25.74	27.81
194	---	---	---	---	---	23.30	25.60	27.82	30.05
203	---	---	---	---	---	---	---	29.15	31.50
219	---	---	---	---	---	---	---	31.52	34.06
245	---	---	---	---	---	---	---	---	38.23
273	---	---	---	---	---	---	---	---	42.72
299	---	---	---	---	---	---	---	---	---
325	---	---	---	---	---	---	---	---	---

续表 1

外径（mm）	壁厚（mm）
	7	7.5	8	8.5	9	9.5	10	11	12
	理论重量（kg/m）
32	4.32	4.53	4.73	---	---	---	---	---	---
38	5.35	5.64	5.92	---	---	---	---	---	---
42	6.04	6.38	6.71	7.02	7.32	7.60	7.89	---	---
45	6.56	6.94	7.30	7.65	7.99	8.32	8.63	---	---
50	7.42	7.86	8.29	8.70	9.10	9.49	9.86	---	---
54	8.11	8.60	9.07	9.54	9.99	10.43	10.85	11.67	---
57	8.63	9.16	9.67	10.17	10.65	11.13	11.59	12.48	13.32
60	9.15	9.71	10.26	10.79	11.32	11.83	12.33	13.29	14.21
63.5	9.75	10.36	10.95	11.53	12.10	12.65	13.19	14.24	15.24
68	10.53	11.19	11.84	12.47	13.09	13.71	14.30	15.46	16.57
70	10.88	11.56	12.23	12.89	13.54	14.17	14.80	16.01	17.16
73	11.39	12.11	12.82	13.52	14.20	14.88	15.54	16.82	18.05
76	11.91	12.67	13.42	14.15	14.87	15.58	16.28	17.63	18.94
83	13.12	13.96	14.80	15.62	16.42	17.22	18.00	19.53	21.01
89	14.15	15.07	15.98	16.87	17.76	18.63	19.48	21.16	22.79
95	15.19	16.18	17.16	18.13	19.09	20.03	20.96	22.79	24.56
102	16.40	17.48	18.54	19.60	20.64	21.67	22.69	24.69	26.63
108	17.43	18.59	19.73	20.86	21.97	23.08	24.17	26.31	28.41
114	18.47	19.70	20.91	22.11	23.30	24.48	25.65	27.94	30.19
121	19.68	20.99	22.29	23.58	24.86	26.12	27.37	29.84	32.26
127	20.71	22.10	23.48	24.84	26.19	27.53	28.85	31.47	34.03
133	21.75	23.21	24.66	26.10	27.52	28.93	30.33	33.10	35.81
140	22.96	24.51	26.04	27.56	29.07	30.57	32.06	34.99	37.88
146	23.99	25.62	27.22	28.82	30.41	31.98	33.54	36.62	39.66
152	25.03	26.73	28.41	30.08	31.74	33.39	35.02	38.25	41.43
159	26.24	28.02	29.79	31.55	33.29	35.02	36.75	40.15	43.50
168	27.79	29.68	31.56	33.43	35.29	37.13	38.97	42.59	46.17
180	29.86	31.90	33.93	35.95	37.95	39.94	41.92	45.84	49.72
194	32.28	34.49	36.69	38.88	41.06	43.22	45.38	49.64	53.86
203	33.83	36.13	38.47	40.77	43.06	45.33	47.59	52.08	56.52
219	36.60	39.12	41.63	44.12	46.61	49.08	51.54	56.42	61.26
245	41.08	43.93	46.76	49.57	52.38	55.17	57.95	63.48	68.95
273	45.92	49.10	52.28	55.44	58.59	61.73	64.86	71.07	77.24
299	---	53.91	57.41	60.89	64.36	67.82	71.27	78.13	84.93
325	---	58.72	62.54	66.34	70.13	73.02	77.68	85.18	92.63
351	---	---	67.67	71.79	75.79	80.01	84.10	92.23	100.32
377	---	---	---	---	81.67	86.10	90.51	99.28	108.02
402	---	---	---	---	87.22	91.85	96.67	106.06	115.41
426	---	---	---	---	92.55	97.57	102.59	112.58	122.52
450	---	---	---	---	97.88	103.20	108.50	119.08	130.61
（465）	---	---	---	---	101.20	106.71	112.20	123.15	134.05
480	---	---	---	---	104.53	110.22	115.90	127.22	139.49
500	---	---	---	---	108.97	114.91	120.83	132.65	145.41
530	---	---	---	---	115.63	121.94	128.23	140.78	153.29
（550）	---	---	---	---	120.07	126.62	133.16	146.21	159.20
560	---	---	---	---	122.29	128.62	133.16	146.21	159.20
600	---	---	---	---	131.17	138.34	145.50	159.77	174.00
630	---	---	---	---	137.82	145.36	152.89	167.91	183.88

续表 2

外径（mm）	壁厚（mm）
	13	14	15	16	17	18	19
	理论重量（kg/m）
32	---	---	---	---	---	---	---
38	---	---	---	---	---	---	---
42	---	---	---	---	---	---	---
45	---	---	---	---	---	---	---
50	---	---	---	---	---	---	---
54	---	---	---	---	---	---	---
57	14.11	---	---	---	---	---	---
60	15.07	15.88	---	---	---	---	---
63.5	16.19	17.09	---	---	---	---	---
68	17.63	18.64	19.60	20.52	---	---	---
70	18.27	19.33	20.34	21.31	---	---	---
73	19.23	20.37	21.45	22.49	23.48	24.41	25.30
76	20.20	21.40	22.56	23.67	24.73	25.75	26.71
83	22.44	23.82	25.15	26.44	27.67	28.85	29.99
89	24.36	25.89	27.37	28.80	30.18	31.52	32.80
95	26.29	27.96	29.59	31.17	32.70	34.18	35.61
102	28.53	30.38	32.18	33.93	35.63	37.29	38.89
108	30.46	32.45	34.40	36.30	38.15	39.95	41.70
114	32.38	34.52	36.62	38.67	40.66	42.61	44.51
121	34.62	36.94	39.21	41.43	43.60	45.72	47.79
127	36.55	39.01	41.43	43.80	46.12	48.38	50.60
133	38.47	41.08	43.65	46.16	48.63	51.05	53.41
140	40.71	43.50	46.24	48.93	51.56	54.15	56.69
146	42.64	45.57	48.46	51.29	54.08	56.82	59.50
152	44.56	47.64	50.68	53.66	56.59

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热轧（扩）无缝钢管常用规格及理论重量表

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