HG20553Ib-2011碳素钢合金钢管
公称尺寸	外径(mm)	壁厚（mm)
		2	2.50	3	3.5	4	4.5	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	11	12	13	14	15	16	17	18	19	20	22	24
DN
		单位长度理论质量（kg/m)
10	14	0.59	0.71	0.81	0.91	0.99
15	18	0.79	0.96	1.11	1.25	1.38	1.5	1.6
20	25	1.13	1.39	1.63	1.86	2.07	2.28	2.47	2.64	2.81	2.97
25	32	1.48	1.82	2.15	2.46	2.76	3.05	3.33	3.59	3.85	4.09
32	38	1.78	2.19	2.59	2.98	3.35	3.72	4.07	4.41	4.74	5.05
40	45	2.12	2.62	3.11	3.58	4.04	4.49	4.93	5.36	5.77	6.17	6.56
50	57		3.36	4	4.62	5.23	5.83	6.41	6.99	7.55	8.1	8.63	9.16	9.67	10.17	10.65
65	76			5.4	6.26	7.1	7.93	8.75	9.56	10.36	11.14	11.91	12.67	13.42	14.15	14.87	15.58	16.28
80	89			6.36	7.38	8.38	9.38	10.36	11.33	12.28	13.22	14.16	15.07	15.95	16.87	17.76	18.63	19.48	21.16
100	108			7.77	9.02	10.26	11.49	12.7	13.9	15.09	16.27	17.44	18.59	19.73	20.86	21.97	23.08	24.17	26.31	28.41	30.46	32.45
125	133			9.62	11.18	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	33.1	35.81	38.47	41.09	43.65	46..17	48.63
150	159			11.54	13.42	15.29	17.15	18.99	20.82	22.64	24.45	26.24	28.02	29.79	31.55	33.29	35.03	36.75	40.15	43.50	46.81	50.06	53.27	56.43	59.53	62.59	65.6	68.56
200	219			15.98	18.6	21.21	23.8	26.39		31.52	34.06	36.6	39.12	41.63	44.13	46.61	49.08	51.54	56.43	61.26	66.04	70.78	75.46	80.1	84.69	89.23	93.71	98.15	106.88
250	273			19.98	23.26	26.54	29.8	33.05		39.51	42.72	45.92	49.1	52.28	55….45	58.6	61.73	64.86	71.07	77.24	83.36	89.42	95.44	101.41	107.33	113.2	119.02	124.79	136.18	147.38
300	325				27.75	31.67	35.57	39.46		47.2		54.90	58.73	62.54	66.35	70.14	73.92	77.68	85.18	92.63	100.03	107.38	114.68	121.93	129.13	136.28	143.38	150.44	164.39	178.15
350	377					36.79	41.34	45.87		54.9		63.87		72.8		81.68	86.1	90.51	99.29	108.02	116.7	125.33	133.91	142.44	150.93	159.36	167.75	176.08	192.61	208.93
400	426					41.63	46.78	51.91		62.15		72.33		82.47		92.55	97.58	102.59	112.58	122.52	132.41	142.25	152.04	161.78	171.47	181.11	190.71	200.25	219.19	237.93
450	480					46.96	52.77	58.57		70.15		81.65		93.12		104.54	110.23	115.91	127.23	138.5	149.72	160.89	172.01	183.09	194.11	205.09	216.01	226.89	248.49	269.9
500	530							64.74		77.53		90.29		102.99		115.64	121.94	128.24	140.79	153.3	165.75	178.15	190.51	202.82	215.07	227.28	239.44	251.55	275.62	299.49
600	630							77.06		92.33		107.55		122.72		137.83	145.37	152.9	167.92	182.89	197.81	212.68	227.5	242.27	257	271.67	286.3	300.87	329.87	358.68
公称尺寸	外径(mm)	壁厚（mm)
		6	7	8	9	10	11	12	13	14	15	16
DN
		单位长度理论质量（kg/m)
700	720	105.65	123.09	140.47	157.81	175.1	192.34	209.52	226.66	243.75	260.8
800	820	120.45	140.35	160.2	180	199.76	219.46	239.12	258.72	278.28	297.79	317.25
900	920	135.24	157.61	179.93	202.2	224.42	246.59	268.71	290.78	312.81	334.78	356.7
1000	1020	150.04	174.87	199.66	224.39	249.08	273.72	298.31	322.84	347.33	371.77	396.16
1200	1220		209.4	239.12	268.79	298.4	327.97	357.49	386.96	416.38	445.76	475.08
1400	1420		243.93	278.58	313.18	347.73	382.23	416.68	451.08	485.44	519.74	554
1600	1620		278.45	318.03	357.57	397.05	436.48	475.87	515.2	554.49	593.73	632.91
1800	1820					446.37	490.74	535.06	579.32	623.54	667.71	711.83
2000	2020					495.7	544.99	594.24	643.44	692.59	741.69	790.75