Seamless steel tube theoretical weight

Seamless steel tube theory weight seamless steel tube theoretical weight

Outer diameter mm	Wall thickness (mm)
	2.5	3	3.5	4	4.5	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10
	Theoretical weight (kg/m)
32	1.82	2.15	2.46	2.76	3.05	3.33	3.59	3.85	4.09	4.32	4.53	4.74	-	-	-	-
38	2.19	2.59	2.98	3.35	3.72	4.07	4.41	4.74	5.05	5.35	5.64	5.92	-	-	-	-
42	2.44	2.89	3.35	3.75	4.16	4.56	4.95	5.33	5.69	6.04	6.38	6.71	7.02	7.32	7.6	7.88
45	2.62	3.11	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
50	2.93	3.48	4.01	4.54	5.05	5.55	6.04	6.51	6.97	7.42	7.86	8.29	8.70	9.10	9.49	9.86
54	-	3.77	4.36	4.93	5.49	6.04	6.58	7.10	7.61	8.11	8.6	9.08	9.54	9.99	10.43	10.85
57	-	4.00	4.62	5.23	5.38	6.41	6.99	7.55	8.10	8.63	9.16	9.67	10.17	10.65	11.13	11.59
60	-	4.22	4.88	5.52	6.16	6.78	7.39	7.99	8.58	9.15	9.71	10.26	10.8	11.32	11.83	12.33
63.5	-	4.48	5.18	5.87	6.55	7.21	7.87	8.51	9.14	9.75	10.36	10.95	11.53	12.1	12.65	13.19
68	-	4.81	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	14.3
70	-	4.96	5.75	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..8
73	-	5.18	6.0	6.81	7.60	8.38	9.16	9.91	10.66	11.39	12.11	12.82	13.52	14.21	14.88	15.54
76	-	5.40	6.26	7.10	7.93	8.75	9.5	10.36	11.14	11.91	12.67	13.42	14.15	14.37	15.58	16.28
83	-	-	6.86	7.79	8.71	9.62	10.51	11.39	12.26	13.12	13.96	14.8	15.62	16.42	17.22	18.00
89	-	-	7.38	8.38	9.38	10.36	11.33	12.28	13.22	14.16	15.07	15.98	16.78	17.76	18.63	19.48
95	-	-	7.9	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	-	-	8.05	9.67	10.82	11.96	13.09	14.21	15.31	16.40	17.48	18.55	19.6	20.64	21.67	22.69
108	-	-	-	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	-	-	-	10.85	12.15	13.44	14.72	15.98	17.23	18.47	19.7	20.91	22.12	23.31	24.48	25.65
121	-	-	-	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	-	-	-	12.13	13..59	15.04	16.48	17.90	19.32	20.72	22.1	23.48	24.84	26.19	27.53	28.85
133	-	-	-	12.73	14.26	15.78	17.29	18.79	20.28	21.75	23.21	24.66	26.1	27.52	28.93	30.33
140	-	-	-	-	15.04	16.65	18.24	19.83	21.4	22.96	24.51	26.04	27.57	29.08	30.57	32.66
146	-	-	-	-	15.7	17.39	19.06	20.72	22.36	24.0	25.62	27.23	28.82	30.41	31.98	33.54
152	-	-	-	-	16.37	18.13	18.87	21.6	23.32	25.03	26.73	28.41	30.08	31.74	33.39	35.02
159	-	-	-	-	17.15	18.99	20.82	22.64	24.45	26.24	28.02	29.79	31.55	33.29	35.03	36.75
168	-	-	-	-	-	20.1	22.04	23.97	25.89	27.79	29.69	31.57	33.43	35.29	37.13	38.97
180	-	-	-	-	-	21.59	23.7	25.75	27.7	29.87	31.91	33.93	35.95	37.95	39.95	41.92
194	-	-	-	-	-	23.31	25.6	27.82	30.0	32.28	34.5	36.7	38.89	41.06	43.23	45.38
203	-	-	-	-	-	-	-	29.14	31.5	33.83	36.16	38.47	40.77	43.06	45.33	47.59
219	-	-	-	-	-	-	-	31.52	34.06	36.6	39.12	41.63	44.12	46.61	49.08	51.45
245	-	-	-	-	-	-	-	-	38.23	41.09	43.85	46.76	49.56	52.38	55.17	57.95
273	-	-	-	-	-	-	-	-	42.64	45.92	49.1	52.28	55.45	58.6	61.73	64.86
299	-	-	-	-	-	-	-	-	-	-	53.91	57.41	60.89	64.37	67.83	71.27
325	-	-	-	-	-	-	-	-	-	-	58.74	62.54	66.35	70.14	73.92	77.68
351	-	-	-	-	-	-	-	-	-	-	-	67.67	71.8	75.91	80.01	84.1
377	-	-	-	-	-	-	-	-	-	-	-	-	-	81.68	86.1	90.51

Note: The theoretical weight of the steel pipe (density is 7.85) is calculated according to the nominal size. The calculation formula is P=0.02466*S(DS), where: D is the nominal outer diameter (mm) of the steel pipe; S is the nominal wall thickness of the steel pipe. (mm).
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