Product Name	ASTM A335 P9 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 P1, P2, P5, P9, P11, P12, P22, P91 Alloy Steel (%)

Grade	C	Mn	P	S	Si	Cr	Mo	V	N	Others
P9	0.15 max	0.30-0.60	≤0.025	≤0.025	0.25-1.0	8.0-10.0	0.90-1.10

Mechanical Properties of ASTM A335 P1, P2, P5, P9 Alloy Steel

Grade

Tensile Strength

(MPa)

Yield Strength

(MPa)

Elongation

(%)

≥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

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.

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:

(1) Schedule 5S and 10S wall thicknesses do not permit threading in accordance with ANSI/ASME B1.20.1

(2) These dimensions do not conform to ANSI/ASME B36.1M

Product Tags:

ASME B36.10M Alloy Steel Pipe Seamless Sch20S Wall Thickness Tubing

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

ASME B36.10M Alloy Steel Pipe Seamless Sch20S Wall Thickness Tubing

asme a106 seamless steel pipe

1x2 steel tubing

2x2 steel tubing