HG20553Ia-2011碳素钢合金钢管
公称尺寸		外径	壁厚（mm)
			6.3	7.10	8	8.8	10	11	12.5	14.2	16.00	17.5	20
DN	NPS	(mm)
			单位长度理论质量（kg/m)
650	26	660	101.56	114.32	128.63	141.32	160.30	176.06	199.6	226.15	254.11	277.29	315.67
700	28	711	109.49	123.25	138.7	152.39	172.88	189.89	215.33	244.01	274.24	299.30	340.82
750	30	762	117.41	132. 18	148.76	163.46	185.45	203.73	231.05	261.87	294.36	321.31	365.98
800	32	813	125. 33	141.11	158.82	174.53	198.03	217.56	246.77	279.73	314.48	343.32	391.13
850	34	864	133. 26	150.04	168.88	185.6	210.61	231.4	262.49	297.59	334.61	365.33	416.29
900	36	914	141.03	158. 80	178.75	196.45	222.94	244.96	277.9	315.1	354.34	386.91	440.95
950	38	965	—	—	188.81	207.52	235.52	258.8	293.63	332.96	374.46	408.92	466.10
1000	40	1016	—	—	198. 87	218.58	248.09	272.63	309.35	350.82	394.58	430.93	491.26
1050	42	1067	一	—	—	229.65	260.67	286.47	325.07	368.68	414.71	452.94	516.41
1100	44	1118	—	—	—	240.72	273.25	300.30	340.79	386.54	434.83	474.95	541.57
1150	46	1168	—	—	—	251.57	285.58	313.87	356.20	404.05	454.56	496.53	566.23
1200	48	1219	—	—	—	262.64	298.16	327.70	371.93	421.91	474.68	518.54	591.38
1300	52	1321	—	—	—	—	323.31	355.37	403.37	457.63	514.93	562.56	641.69
1400	56	1422	—	一	—	—	348.22	382.77	434.5	493	554.79	606.15	691.51
1500	60	1524	—	—	—	—	373.38	410.44	465.95	528.72	595.03	650.17	741.82
1600	64	1626	一	—	—	—	398.53	438.11	497.39	564.44	635.28	694.19	792.13
1700	68	1727							528.53	599.81	675.13	737.78	841.94
1800	72	1829							559.97	635.53	715.38	781.8	892.25
1900	76	1930							591.11	670.90	755.23	825.39	942.07
2000	80	2032								706.62	795.48	869.41	992.38