SH3405-2017不锈钢管
公称直径	外径	SCH5S	SCH10S	SCH40S	SCH8OS	备注
6	10.3		0.28	0.37	0.47
8	13.7		0.49	0.63	0.80
10	17.1		0.63	0.84	1.10
15	21.3	0.80	1.00	1.27	1.62
20	26.7	1.02	1.28	1.69	2.20
25	33.4	1.29	2.09	2.50	3.24
32	42.2	1.65	2.69	3.39	4.47
40	48.3	1.90	3.11	4.05	5.41
50	60.3	2.39	3.93	5.44	7.48
65	73	3.69	5.26	8.63	11.41
80	88.9	4.52	6.46	11.29	15.27
90	101.6	5.18	7.41	13.57	18.64
100	114.3	5.84	8.37	16.08	22.32
125	141.3	9.46	11.56	21.77	30.97
150	168.3	11.31	13.83	28.26	42.56
200	219.1	14.78	19.97	42.55	64.64
250	273.1	22.61	27.79	60.31	81.56
300	323.9	31.25	35.99	73.88	97.47
350	355.6	34.34	41.36	81.33	107.40
400	406.4	41.56	47.34	93.27	123.31
450	457	46.79	53.31	105.17	139.16
500	508	59.32	68.65	117.15	155.13
550	559	65.33	75.62
600	610	82.58	94.53	141.12	187.07
750	762	118.34	147.29