Nominal	Outside	Nominal Wall Thickness
Pipe Size	Diameter	Sch5s	Sch 10s	SCH10	Sch 20s	Sch20	SCh30	SCh 40s	STD	Sch40
DN(in)	OD
1/8"	10.3		1.24					1.73	1.73	1.73
1/4"	13.7		1.65					2.24	2.24	2.24
3/8"	17.1		1.65					2.31	2.31	2.31
1/2"	21.3	1.65	2.11		2.6			2.77	2.77	2.77
3/4"	26.7	1.65	2.11		2.6			2.87	2.87	2.87
1"	33.4	1.65	2.77		3.2			3.38	3.38	3.38
11/4"	42.2	1.65	2.77		3.2			3.56	3.56	3.56
11/2"	48.3	1.65	2.77		3.2			3.68	3.68	3.68
2"	60.3	1.65	2.77		3.6			3.91	3.91	3.91
21/2"	73	2.11	3.05		3.6			5.16	5.16	5.16
3"	88.9	2.11	3.05		4			5.49	5.49	5.49
31/2"	101.6	2.11	3.05		4			5.74	5.74	5.74
4"	114.3	2.11	3.05		4			6.02	6.02	6.02
5"	139.7	2.77	3.4		5			6.55	6.55	6.55
6"	168.3	2.77	3.4		5			7.11	7.11	7.11
8"	219.1	2.77	3.76		6.3	6.35	7.04	8.18	8.18	8.18
10"	273.1	3.4	4.19		6.3	6.35	7.8	9.27	9.27	9.27
12"	323.9	3.96	4.57		6.3	6.35	8.38	9.53	9.53	10.31
14"	355.6	3.96	4.78	6.35		7.92	9.53		9.53	11.13
16"	406.4	4.19	4.78	6.35		7.92	9.53		9.53	12.7
18"	457.2	4.19	4.78	6.35		7.92	11.13		9.53	14.27
20"	508	4.78	5.54	6.35		9.53	12.7		9.53	15.09
22"	558.8	4.78	5.54	6.35		9.53	12.7		9.53
24"	609.6	5.54	6.35	6.35		9.53	14.27		9.53	17.48
26"	660.4			7.92		12.7			9.53
28"	711.2			7.92		12.7	15.88		9.53
30"	762	6.35	7.92	7.92		12.7	15.88		9.53
32"	812.8			7.92		12.7	15.88		9.53	17.48
34"	863.6			7.92		12.7	15.88		9.53	17.48
36"	914.4			7.92		12.7	15.88		9.53	19.05
38"	965.2								9.53
40"	1016								9.53
42"	1066.8								9.53
44"	1117.6								9.53
46"	1168.4								9.53
48"	1219.2								9.53

Nominall	Outside	Nominal Wall Thickness ANSI B36.10M B36.19M/mm JIS B2311 B2312 B2313/mm
Pipe Size	Diameter	SGP	SCh60	Sch 80s	XS	Sch80	Sch 100	Sch 120	Sch 140	Sch 160	XXs
DN(in)	D
1/8"	10.3			2.41	2.41	2.41
1/4"	13.7			3.02	3.02	3.02
3/8"	17.1			3.2	3.2	3.2
1/2"	21.3	2.8		3.73	3.73	3.73				4.78	7.47
3/4"	26.7	2.8		3.91	3.91	3.91				5.56	7.82
1"	33.4	3.2		4.55	4.55	4.55				6.35	9.09
11/4"	42.2	3.5		4.85	4.85	4.85				6.35	9.7
11/2"	48.3	3.5		5.08	5.08	5.08				7.14	10.15
2"	60.3	3.8		5.54	5.54	5.54				8.74	11.07
21/2"	73	4.2		7.01	7.01	7.01				9.53	14.02
3"	88.9	4.2		7.62	7.62	7.62				11.13	15.24
31/2"	101.6	4.2		8.08	8.08	8.08				11.13	15.24
4"	114.3	4.5		8.56	8.56	8.56		11.13		13.49	17.12
5"	139.7	4.5		9.53	9.53	9.53		12.7		15.88	19.05
6"	168.3	5		10.97	10.97	10.97		14.27		18.26	21.95
8"	219.1	5.8	10.31	12.7	12.7	12.7	15.09	18.26	20.62	23.01	22.23
10"	273.1	6.6	12.7	12.7	12.7	15.09	18.26	21.44	25.4	28.58	25.4
12"	323.9	6.9	14.27	12.7	12.7	17.48	21.44	25.4	28.58	33.32	25.4
14"	355.6	7.9	15.09		12.7	19.05	23.83	27.79	31.75	35.71
16"	406.4	7.9	16.66		12.7	21.44	26.19	30.96	36.53	40.49
18"	457.2	7.9	19.05		12.7	23.83	29.36	34.93	39.67	45.24
20"	508	7.9	20.62		12.7	26.19	32.54	38.1	44.45	50.01
22"	558.8		22.23		12.7	28.58	34.93	41.28	47.63	53.98
24"	609.6		24.61		12.7	30.96	38.89	46.02	52.37	59.54
26"	660.4				12.7
28"	711.2				12.7
30"	762				12.7
32"	812.8				12.7
34"	863.6				12.7
36"	914.4				12.7
38"	965.2				12.7
40"	1016				12.7
42"	1066.8				12.7
44"	1117.6				12.7
46"	1168.4				12.7
48"	1219.2				12.7