ASTM A335 P91 Pipe | SA335 gr.P91 Seamless Pipe Supplier

Top-Grade Supplier of SA335 gr.P91 Seamless Pipe, as per IBR Standards

Table of Content

ASTM A335 P91 Pipe Specification
Types of SA335 gr.P91 Seamless Pipe
SA 335 gr P91 Boiler Seamless Pipe Schedule Chart
Weight Chart of SA335 gr.P91 Seamless Pipe
Thickness Chart Of UNS K91560 Chrome Pipe
ASTM A335 gr P91 Pipe Size In Inch
Tolerance Of UNS K91560 Chrome Pipe
Steel Grade P91 ASTM A335 Pipe HS Code
Which Applications Are Available for P91 Pipe ?
Chemical Composition Of Grade P91 Chrome Moly Pipe
ASTM A335 gr P91 Round Pipe Mechanical Properties
Equivalent Chart Of SA335 gr.P91 Seamless Pipe
Difference Between ASTM A335 P91 Pipe and ASTM A335 P5 Pipe
Does the Astm A335 P91 Pipe From Yaye Industrial Wenzhou Work With Any Plumbing System ?

Get A335 Gr P91 Pipe & Grade P91 Chrome Moly Pipe With resistance to high pressure, Check specifications for more details.

ASTM A335 P91 Pipe Specification

ASTM A335 P91 Pipe Sizes

Nominal Size – 1/2” to 30” NPS
OD: 0.5" - 24"
WT: 2.77 – 12.7mm
Length:Single/ Double & Cut to Length

ASTM A335 P91 Pipe Length

To Reduce Waste, Use Custom Length Or Cut-to-length
6 meters
12 meters

A335 gr P91 Pipe Origins

China
Spain
Germany
Brazil, India

Types of SA335 gr.P91 Seamless Pipe

Seamless
Fabricated
CEW Pipes

Grade P91 Chrome Moly Pipe End Types

Coupled, Bevel end
Plain end, Roll groove
Cut groove, Threaded

Features of ASTM A335 P91 Pipe

Temperature resistance
Strength
Creep strength
Composition

Measurement of ASTM A335 gr P91 Round Pipe

Inner diameter
Thickness, Length
Straightness, Ovality
Outer diameter

ASTM A335 P91 Pipe Disadvantages

Cold cracking
Softening layers
Dissimilar weld joints
Stress corrosion cracking

UNS K91560 Chrome Pipe Packaging

Bubble Wraps
Bundled
Wooden Box

ASTM A335 P91 Pipe Advantages

Thinner walls
Cost-effective
Reusable
High-temperature resistance

P91 steel pipe Testing

PMI
Chemical
Ultrasonic
Mechanical

ASTM A335 P91 Pipe Standards

ASTM A 335 / ASME SA 335

Grade P91 Chrome Moly Pipe Manufacturing Process

Cold Formed
Hot Formed
Precision Rolled

A335 grade P91 High Temperature Seamless Pipe Surface Finish

FBE/ Epoxy
Varnished
Polished

ASTM A335 gr P91 Round Pipe Applications

Heaters and reheat lines
Power generation
Oil and gas
Gas processing

SA335 P91 IBR Pipe Documentation

Mill Test Certificates
Visual Inspection
PMI Test Reports

Types of SA335 gr.P91 Seamless Pipe

ASTM A335 P91 Pipe Supplier in China Offers Many Types Of Pipes That Are Frequently Used.

ASTM A335 P91 Pipe

Grade P91 Chrome Moly Pipe

P91 steel pipe

SA335 gr.P91 Seamless Pipe

A335 gr P91 Pipe

UNS K91560 Chrome Pipe

SA335 P91 IBR Pipe

A335 grade P91 High Temperature Seamless Pipe

ASTM A335 gr P91 Round Pipe

SA 335 gr P91 Boiler Seamless Pipe Schedule Chart

ASTM A335 P91 Pipe Manufacturer in China Provides A Large Range Of Diameters To Meet Customer Needs.

SIZE	NB	XXS	5S	OD	S120	S10	10S	S80	S40	S100	S20	S140	S60	S160	XS/80S	40S
SIZE	NB	(MM)	(MM)	(MM)	(MM)	(MM)	(MM)	(MM)	(MM)	(MM)	(MM)	(MM)	(MM)	(MM)	(MM)	(MM)
8”	200	22.2	2.8	219.1	19.3		3.8	12.7	8.18	15.1	6.4	20.6	10.3	23	12.7	8.2
1 1/2”	40	10.2	1.7	48.26			2.8	5.08	3.68					7.14	5.08	3.7
3 1/2”	90		2.1	101.6			3.1	8.08	5.74						8.08	5.7
1/2”	15	7.47	1.7	21.34			2.1	3.73	2.77					4.78	3.73	2.8
5”	125	19.1	2.8	141.3	12.7		3.4	9.53	6.55					15.9	9.53	6.6
3”	80	15.2	2.1	88.9			3.1	7.62	5.49					11.1	7.62	5.5
1”	25	9.09	1.7	33.4			2.8	4.55	3.38					6.35	4.55	3.4
2”	50	11.1	1.7	60.33			2.8	5.54	3.91					9.74	5.54	3.9
2 1/2”	65	14	2.1	73.03			3.1	7.01	5.16					9.53	7.01	5.2
4”	100	17.1	2.1	114.3	11.1		3.1	8.56	6.02					13.5	8.56	6
3/4”	20	7.82	1.7	26.67			2.1	3.91	2.87					5.56	3.91	2.9
8”	200	22.2	2.8	219.1	19.3		3.8	12.7	8.18	15.1	6.4	20.6	10.3	23	12.7	8.2
1 1/4”	32	9.7	1.7	42.16			2.8	4.85	3.56					6.35	4.85	3.6

Weight Chart of SA335 gr.P91 Seamless Pipe

NOMINAL PIPE SIZE	PIPE OUTER DIA	PIPE INNER DIA	WEIGHT PER FOOT	WALL THICK
1	1.315	3.66	0.599	0.358
		1.68	1.049	0.133
		2.85	0.815	0.250
		2.17	0.957	0.179
6	6.625	66.14	4.375	1.125
		7.59	6.407	0.109
		53.21	4.897	0.864
		10.79	6.313	0.156
		40.09	5.375	0.625
		13.94	6.219	0.203
		32.74	5.625	0.500
		17.04	6.125	0.250
		25.05	5.875	0.375
		23.10	5.937	0.344
		21.06	6.001	0.312
		28.60	5.761	0.432
		18.99	6.065	0.280
		36.43	5.501	0.562
		15.00	6.187	0.219
		45.39	5.187	0.719
		12.94	6.249	0.188
		60.13	4.625	1.000
		9.30	6.357	0.134
1/2	0.84	1.72	0.252	0.294
		0.85	0.622	0.109
		1.31	0.464	0.188
		1.09	0.546	0.147
3 1/2	4.0	11.17	3.438	0.281
		9.12	3.548	0.226
		10.02	3.500	0.250
		22.87	2..728	0.636
		12.52	3.364	0.318
		4.98	3.760	0.120
1 1/4	1.66	5.22	0.896	0.382
		3.77	1.160	0.250
		3.00	1.278	0.191
		2.27	1.380	0.140
1 1/2	1.90	6.41	1.100	0.400
		3.63	1.500	0.200
		2.72	1.610	0.145
		4.86	1.338	0.281
3	3.50	6.12	3.156	0.172
		5.58	3.188	0.156
		18.6	2.300	0.600
		6.66	3.124	0.188
		4.34	3.260	0.120
		7.58	3.068	0.216
		10.26	2.900	0.300
		9.67	2.938	0.281
		14.34	2.624	0.438
		8.69	3.000	0.250
3/4	1.05	2.44	0.434	0.308
		1.48	0.742	0.154
		1.95	0.612	0.219
		1.13	0.824	0.113
4	4.5	27.57	3.152	0.674
		7.24	4.188	0.156
		19.02	3.624	0.438
		9.32	4.094	0.203
		10.80	4.026	0.237
		10.02	4.062	0.219
		13.97	3.876	0.312
		12.67	3.938	0.281
		5.62	4.260	0.120
		15.00	3.826	0.337
		11.36	4.000	0.250
		22.53	3.438	0.531
		8.67	4.124	0.188
2	2.375	9.04	1.503	0.436
		3.66	2.067	0.154
		6.29	1.813	0.281
		5.68	1.875	0.250
		2.64	2.157	0.109
		7.47	1.687	0.344
		5.03	1.939	0.218
5	5.563	14.63	5.047	0.258
		12.51	5.125	0.219
		19.19	4.875	0.344
		15.87	5.001	0.281
		10.80	5.187	0.188
		17.51	4.939	0.312
		38.59	4.063	0.750
		32.99	4.313	0.625
		27.06	4.563	0.500
		20.80	4.813	0.375
2 1/2	2.875	6.14	2.443	0.216
		5.80	2.469	0.203
		13.71	1.771	0.552
		7.02	2.375	0.250
		10.02	2.125	0.375
		7.67	2.323	0.276
		3.53	2.635	0.120

Thickness Chart Of UNS K91560 Chrome Pipe

NPS [DN] DESIGNATOR	TOLERANCE, % FROM SPECIFIED
	UNDER	OVER
Above 2 1/2 [65], t/D > 5%	12.5%	15.0%
Above 2 1/2 [65], t/D < or = 5%	12.5%	22.5%
1/8 to 2 1/2 [6 to 65] incl., all t/D ratios	12.5%	20.0%

ASTM A335 gr P91 Pipe Size In Inch

O.D. x Thick(MM)	O.D x Thick(MM)	O.D x Thick(MM)
51.0 x 3.3	114.3 x 3.6	63.5 x 7.8
44.5 x 6.3	88.9 x 4.0	63.5 x 3.2
57.0 x 3.6	139.7 x 6.3	76.2 x 3.6
44.5 x 3.3	88.9 x 3.6	60.3 x 5.0
38.1 x 3.2	76.2 x 4.0	57.0 x 4.9
57.0 x 3.2	139.7 x 5.0	70.0 x 6.3
51.0 x 6.3	139.7 x 4.0	70.0 x 3.6
38.1 x 4.0	76.2 x 5.0	57.0 x 6.3
48.3 x 3.2	101.6 x 3.6	63.5 x 3.6
51.0 x 3.6	114.3 x 5.0	70.0 x 3.2
42.4 x 4.0	88.9 x 3.2	60.3 x 3.6
50.8 x 4.5	101.6 x 6.3	63.5 x 6.3
38.1 x 6.3	76.2 x 6.3	57.0 x 7.9
42.4 x 3.2	82.5 x 4.5	60.3 x 3.2
48.3 x 3.6	101.6 x 4.5	63.5 x 4.0

Tolerance Of UNS K91560 Chrome Pipe

ASTM A450	HOT ROLLED	OUTSIDE DIA, MM	TOLERENCE, MM
		190.5＜OD≤228.6	+0.4/-1.6
		101.6＜OD≤190.5	+0.4/-1.2
		OD≤101.6	+0.4/-0.8
	COLD ROLLED	OUTSIDE DIA, MM	TOLERENCE, MM
		190.5＜OD≤228.6	+0.38/-1.14
		25.4≤OD≤38.1	±0.15
		76.2≤OD≤101.6	±0.38
		63.5≤OD＜76.2	±0.30
		50.8≤OD＜63.5	±0.25
		OD＜25.4	±0.10
		101.6＜OD≤190.5	+0.38/-0.64
		38.1＜OD＜50.8	±0.20
ASTM A530 & ASTM A335	NPS	OUTSIDE DIA, IN	TOLERENCE, MM
		OD>12	±1%
		1-1/2＜OD≤4	±0.79
		8＜OD≤12	+2.38/-0.79
		1/8≤OD≤1-1/2	±0.40
		4＜OD≤8	+1.59/-0.79

Steel Grade P91 ASTM A335 Pipe HS Code

HS CODE	73045930

Which Applications Are Available for P91 Pipe ?

Chemical Composition Of Grade P91 Chrome Moly Pipe

Sulfur

0.01 max

Phosphorus

0.02 max

Carbon

0.08-0.12

Silicon

0.2-0.5

Manganese

0.3-0.6

Chromium

8.0-9.5

ASTM A335 gr P91 Round Pipe Mechanical Properties

ASTM A335 P91 Pipe Manufacturer in China Provides The Best Pipes Available, With Exceptional Mechanical Properties.

Elongation

20 min

Yield Strength

415 min

Hardness, HB

250 max

Tensile Strength, MPa

585 min

Equivalent Chart Of SA335 gr.P91 Seamless Pipe

UNS

K91560

ASME

SA335 P91

ASTM

A335 P91

WERKSTOFF NR.

1.4903

JIS

G 3458

Difference Between ASTM A335 P91 Pipe and ASTM A335 P5 Pipe

Difference ASTM A335 P91 Pipe and ASTM A335 P5 Pipe

ASTM A335 P91 Pipe VS ASTM A335 P5 Pipe

	ASTM A335 P91 Pipe	ASTM A335 P5 Pipe
Uses	Used in power plants, chemical plants, and other industrial facilities	Used in refineries, machine building, oil and gas, power generation, petrochemical, fertilizer, and sugar industry
Properties	Has excellent high-temperature strength and resistance to corrosion, oxidation, and erosion	Has enhanced tolerance and resistance in reducing and oxidative environments
Chemical composition	Contains chromium, molybdenum, nickel, and manganese	Contains carbon, manganese, phosphorous, sulfur, silicon, chromium, and molybdenum

Does the Astm A335 P91 Pipe From Yaye Industrial Wenzhou Work With Any Plumbing System ?

Require High Pressure and Temperature Resistance
Good Corrosion Resistance
Used In Power Plants And Chemical Processing Industries
Have Good Elastic Resistance and Hardenability