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Oct 10, 2022 Leave a message

ANSI B36.10 Nominal wall thickness and diameters of pipe

American standard pipe Sch wall thickness grade corresponds to mm (mm)

NPS	DN	D	SCH5s	SCH10s	SCH10	SCH20	SCH30	STD	SCH40	SCH80S
1/2"	15	21.3	1.65	2.11	2.11		2.41	2.77	2.77	3.73
3/4"	20	26.7	1.65	2.11	2.11		2.41	2.87	2.87	3.91
1"	25	33.4	1.65	2.77	2.77		2.9	3.38	3.38	4.55
1-1/4"	32	42.2	1.65	2.77	2.77		2.97	3.56	3.56	4.85
1-1/2"	40	48.3	1.65	2.77	2.77		3.18	3.68	3.68	5.08
2"	50	60.3	1.65	2.77	2.77		3.18	3.91	3.91	5.54
2-1/2"	65	73	2.11	3.05	3.05		4.78	5.16	5.16	7.01
3"	80	88.9	2.11	3.05	3.05		4.78	5.49	5.49	7.62
3-1/2"	90	101.6	2.11	3.05	3.05		4.78	5.74	5.74	8.08
4"	100	114.3	2.11	3.05	3.05		4.78	6.02	6.02	8.56
5"	125	141.3	2.77	3.4	3.4			6.55	6.55	9.53
6"	150	168.3	2.77	3.4	3.4			7.11	7.11	10.97
8"	200	219.1	2.77	3.76	3.76	6.35	7.04	8.18	8.18	12.7
10"	250	273	3.40	4.19	4.19	6.35	7.8	9.27	9.27	12.7
12"	300	323.8	3.96	4.57	4.57	6.35	8.38	9.53	10.31	12.7
14"	350	355.6	3.96	4.78	6.35	7.92	9.53	9.53	11.13
16"	400	406.4	4.19	4.78	6.35	7.92	9.53	9.53	12.7
18"	450	457.2	4.19	4.78	6.35	7.92	11.13	9.53	14.27
20"	500	508	4.78	5.54	6.35	9.53	12.7	9.53	15.09
22"	550	558.8	4.78	5.54	6.35	9.53	12.7	9.53
24"	600	609.6	5.54	6.35	6.35	9.53	14.27	9.53	17.48
26"	650	660.4			7.92	12.7		9.53
28"	700	711.2			7.92	12.7	15.88	9.53
30"	750	762	6.35	7.92	7.92	12.7	15.88	9.53
32"	800	812.8			7.92	12.7	15.88	9.53	17.48
34"	850	863.6			7.92	12.7	15.88	9.53	17.48
36"	900	914.4			7.92	12.7	15.88	9.53	19.05
38"	950	965.2						9.53
40"	1000	1016						9.53
42"	1050	1066.8						9.53
44"	1100	1117.6						9.53
46"	1150	1168.4						9.53
48"	1200	1219.2						9.53

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