Product Name	ASTM A335 P22 ASME B36.10M/B36.19M Alloy Steel Seamless Pipe for High Pressure & Temperature Services
Standards	ASTM A335/A335M, ASME SA335
Size Range	1/8″to 48″
Wall Thickness	Sch5S, Sch10S,Sch10, Sch20S, Sch30,Sch40S, STD, Sch40, Sch60, Sch80S, XS, Sch80, Sch100, Sch120, Sch140,Sch160, XXS
Length	SRL, DRL, or as customer’s requirement
End Process	Plain Ends, Beveled Ends, Threaded Ends

Chemical Composition of ASTM A335 P22 Alloy Steel (%)

Grade	C	Mn	P	S	Si	Cr	Mo
P22	0.05~0.15	0.30~0.60	≤0.025	≤0.025	≤0.5	1.9~2.6	0.87~1.13

Mechanical Properties of ASTM A335 P22 Alloy Steel

Grade

Tensile Strength

(MPa)

Yield Strength

(MPa)

Elongation

(%)

P22

≥415

≥205

≥30

Dimensions of ASME/ANSI B36.10M Welded and Seamless Wrought Steel Pipe

	D	Sch5s	Sch10s	Sch10	Sch20	Sch30	Sch40s	STD	Sch40	Sch60	Sch80s	XS	Sch80	Sch100	Sch120	Sch140	Sch160	XXS
1/8	10.3	---	1.24	---	---	---	1.73	1.73	1.73	---	2.41	2.41	2.41	---	---	---	---	---
1/4	13.7	---	1.65	---	---	---	2.24	2.24	2.24	---	3.02	3.02	3.02	---	---	---	---	---
3/8	17.1	---	1.65	---	---	---	2.31	2.31	2.31	---	3.2	3.2	3.2	---	---	---	---	---
1/2	21.3	1.65	2.11	---	---	---	2.77	2.77	2.77	---	3.73	3.73	3.73	---	---	---	4.78	7.47
3/4	26.7	1.65	2.11	---	---	---	2.87	2.87	2.87	---	3.91	3.91	3.91	---	---	---	5.56	7.82
1	33.4	1.65	2.77	---	---	---	3.38	3.38	3.38	---	4.55	4.55	4.55	---	---	---	6.35	9.09
1¼	42.2	1.65	2.77	---	---	---	3.56	3.56	3.56	---	4.85	4.85	4.85	---	---	---	6.35	9.7
1½	48.3	1.65	2.77	---	---	---	3.68	3.68	3.68	---	5.08	5.08	5.08	---	---	---	7.14	10.15
2	60.3	1.65	2.77	---	---	---	3.91	3.91	3.91	---	5.54	5.54	5.54	---	---	---	8.74	11.07
2½	73	2.11	3.05	---	---	---	5.16	5.16	5.16	---	7.01	7.01	7.01	---	---	---	9.53	14.02
3	88.9	2.11	3.05	---	---	---	5.49	5.49	5.49	---	7.62	7.62	7.62	---	---	---	11.13	15.24
3½	101.6	2.11	3.05	---	---	---	5.74	5.74	5.74	---	8.08	8.08	8.08	---	---	---	---	---
4	114.3	2.11	3.05	---	---	---	6.02	6.02	6.02	---	8.56	8.56	8.56	---	11.13	---	13.49	17.12
5	141.3	2.77	3.4	---	---	---	6.55	6.55	6.55	---	9.53	9.53	9.53	---	12.7	---	15.88	19.05
6	168.3	2.77	3.4	---	---	---	7.11	7.11	7.11	---	10.97	10.97	10.97	---	14.27	---	18.26	21.95
8	219.1	2.77	3.76	---	6.35	7.04	8.18	8.18	8.18	10.31	12.7	12.7	12.7	15.09	18.26	20.62	23.01	22.23
10	273.1	3.4	4.19	---	6.35	7.8	9.27	9.27	9.27	12.7	12.7	12.7	15.09	18.26	25.4	28.58	25.4	25.4
12	323.9	3.96	4.57	---	6.35	8.38	9.53	9.53	10.31	14.27	12.7	12.7	17.48	21.44	25.4	28.58	33.32	25.4
14	355.6	3.96	4.78	6.35	7.92	9.53	---	9.53	11.13	15.09	---	12.7	19.05	23.83	27.79	31.75	35.71
16	406.4	4.19	4.78	6.35	7.92	9.53	---	9.53	12.7	16.66	---	12.7	21.44	26.19	30.96	36.53	40.49
18	457.2	4.19	4.78	6.35	7.92	11.13	---	9.53	14.27	19.05	---	12.7	23.83	29.36	34.93	39.67	45.24
20	508	4.78	5.54	6.35	9.53	12.7	---	9.53	15.09	20.62	---	12.7	26.19	32.54	38.1	44.45	50.01
22	558.8	4.78	5.54	6.35	9.53	12.7	---	9.53	---	22.23	---	12.7	28.58	34.93	41.28	47.63	53.98
26	660.4	---	---	7.92	12.7	---	---	9.53	---	---	---	12.7
28	711.2	---	---	7.92	12.7	15.88	---	9.53	---	---	---	12.7
30	762	6.35	7.92	7.92	12.7	15.88	---	9.53	---	---	---	12.7
32	812.8	---	---	7.92	12.7	15.88	17.48	9.53	17.48	---	---	12.7
34	863.6	---	---	7.92	12.7	15.88	17.48	9.53	17.48	---	---	12.7
36	914.4	---	---	7.92	12.7	15.88	19.05	9.53	19.05	---	---	12.7
38	965.2	---	---	---	---	---	---	9.53	---	---	---	12.7
40	1016	---	---	---	---	---	---	9.53	---	---	---	12.7
42	1066.8	---	---	---	---	---	---	9.53	---	---	---	12.7
44	1117.6	---	---	---	---	---	---	9.53	---	---	---	12.7
46	1168.4	---	---	---	---	---	---	9.53	---	---	---	12.7
48	1219.2	---	---	---	---	---	---	9.53	---	---	---	12.7

Dimensions of ASME/ANSI B36.19M Welded and Seamless Wrought Steel Pipe

NPS　 (inches)	Outside Dia. (mm)	Nominal Wall Thickness (mm)
NPS　 (inches)	Outside Dia. (mm)	Sch5S⁽¹⁾	Sch10S⁽¹⁾	Sch40S	Sch80S
1/8	10.3	---	1.24	1.73	2.41
1/4	13.7	---	1.65	2.24	3.02
3/8	17.1	---	1.65	2.31	3.20
1/2	21.3	1.65	2.11	2.77	3.73
3/4	26.7	1.65	2.11	2.87	3.91
1	33.4	1.65	2.77	3.38	4.55
1¼	42.2	1.65	2.77	3.56	4.85
1½	48.3	1.65	2.77	3.68	5.08
2	60.3	1.65	2.77	3.91	5.54
2½	73	2.11	3.05	5.16	7.01
3	88.9	2.11	3.05	5.49	7.62
3½	101.6	2.11	3.05	5.74	8.08
4	114.3	2.11	3.05	6.02	8.56
5	141.3	2.77	3.4	6.55	9.53
6	168.3	2.77	3.4	7.11	10.97
8	219.1	2.77	3.76	8.18	12.70
10	273.1	3.40	4.19	9.27	12.70⁽²⁾
12	323.9	3.96	4.57	9.53⁽²⁾	12.70⁽²⁾
14	355.6	3.96	4.78⁽²⁾	…	…
16	406.4	4.19	4.78⁽²⁾	…	…
18	457.2	4.19	4.78⁽²⁾	…	…
20	508	4.78	5.54⁽²⁾	…	…
22	558.8	4.78	5.54⁽²⁾	…	…
24	660.4	5.54	6.35	…	…
30	762	6.35	7.92	…	…

Notes:

Schedule 5S and 10S wall thicknesses do not permit threading in accordance with ANSI/ASME B1.20.1
These dimensions do not conform to ANSI/ASME B36.1M

Size, Dimensions & Tolerances of Seamless Pipe (mm)

NPS	*t/D	Tolerance, % from Nominal
1/8"~2.5"	All	+20.0	-12.5
3"~18"	≤5%	+22.5	-12.5
3"~18"	>5%	+15.0	-12.5
≥20“	>5%	+15.0	-12.5

*t: nominal wall thickness; D: ordered outside diameter.

Product Tags:

ASTM A335 Alloy Steel Pipe Seamless P22 High Pressure Resistant

Stainless Steel Pipe Flanges

Seamless Stainless Steel Pipe

Stainless Steel Pipe Fittings

Stainless Steel Cast Fittings

Stainless Steel High Pressure Fittings

Stainless Steel Butt Weld Fittings

Carbon Steel Flange

Carbon Steel Fittings

Welded Stainless Steel Pipe

Alloy Steel Pipe

Alloy Steel Flange

Alloy Steel Fitting

Copper Nickel Fittings

Copper Nickel Flanges

Copper Nickel Pipes

ASTM A335 Alloy Steel Pipe Seamless P22 High Pressure Resistant

a335 p22 alloy seamless pipes

alloy steel seamless p1 pipe

alloy p1 seamless pipe