ASTM A335/ASME SA335 P23 ALLOY STEEL PIPE

Product Introduction

ASTM A335 P23 Pipe / ASME SA335 P23 Alloy Steel Pipe Specifications

Size range: ½” nominal through 60” OD
Wall Thickness up through 4” thick& heavier upon request
Alloy Steel Pipes Specifications & Grades:
- SA-335 P5, P9, P11, P22, P91, P23
- SA-213 T5, T9, T11, T22, T91
- A519 4130, 4140/42
- Rolled & Welded A-691

Material	Size (in mm)	Sch. & Swg.	Specification
ASTM A335 P23 Seamless Pipe	15 NB to 300 NB	Sch. 40s To Sch. XXs (heavier on request)	ASTM A 335, ASME SA 335 Seamless

Alloy Steel Pipe in Grade	ASTM A335 P1/ P2/ P5/ P5b/ P5c/ P9/ P11/ P12/ P15/ P21/ P22/ P23/ P24/ P36/ P91/ P92/ P122/ P911 (with IBR Test Certificate)
In Length of	Single Random, Double Random & Required Length, Custom Size – 12 Meter lengths
Value Added Service	Draw & Expansion as per required Size & Length Heat Treatment, Bending, Annealed, Machining Etc.
Test Certificate	Manufacturer Test Certificate IBR Test Certificate Laboratory Test Certificate from Govt. Approved Lab. & Under Third Party Inspection
ASTM A335 P23 /ASME SA335 P23 Alloy Steel Pipe Form	Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
ASTM A335 P23 /ASME SA335 P23 Alloy Steel Pipe End	Plain End, Beveled End, Threaded
ASTM A335 P23 /ASME SA335 P23 Alloy Steel Pipe Type	Seamless / ERW / Welded / Fabricated / CDW
ASTM A335 P23 /ASME SA335 P23 Alloy Steel Pipe End Protection	Plastic Caps
ASTM A335 P23 /ASME SA335 P23 Alloy Steel Pipe Outside Coating	Black Painting, Anti-Corrosion Oil, Galvanised Finish, Finish as per customer Requirements
Inspection, Test Certificate/ Reports	Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports, India Boiler Regulations (IBR) Test Certificate

ASME SA335 P23 Pipe / ASTM A335 P23 Pipe Features
The benefits of alloy steel pipe include its tensile strength, yield strength, fatigue resistance, toughness, and wear resistance. As suppliers of seamless and welded alloy steel pipe, Steelpipes Online specializes in ‘chrome moly’ SA335 piping in grades P5, P9, P11, P22, and P91. Chrome moly power piping is used extensively in power plants throughout the world. In addition to SA335, other specifications we offer include ASTM A519 and rolled and welded pipe in A-691. Alloy piping products are available in outer diameters through 60” (OD) and up to 4” wall thickness.

Definition of the order
Ordering Information
– Norms and specifications
– Steel grade and heat treatment
– Sizes, minimum or average wall thickness
– ASTM A335 Gr. P23 Pipe Lengths
– Quantity
– Surface finishing
– Inspection

ASTM A335 Gr. P23 Pipe Options:
a) Fixed or multiple lengths
b) Special tolerances
c) Special tests
d) Surface protection
e) Special marking
f) Colour coding
g) Special packing

Reference standards

EN – ASTM/ASME – DIN -NF A – BS -UNI – ISO – GB 5310 – GOST – JIS

Technical Data

ASTM A335 P23 Pipe / ASME SA335 P23 Alloy Steel Pipe Chemical Composition

Grade	C, %	Mn, %	P, %	S, %	Si, %	Cr, %	Mo, %
P23	0.05-0.15	0.30-0.60	0.025 max	0.025 max	0.50-1.00	1.00-1.50	0.44-0.65

ASTM A335 P23 Pipe / ASME SA335 P23 Alloy Steel Pipe Mechanical Properties

Grade	Tensile Strength, MPa	Yield Strength, MPa	Elongation, %
P23	415 min	205 min	30 min

ASTM A335 P23 Pipe / ASME SA335 P23 Pipe Tolerance

Outside Diameter	OD Tolerance	WT Tolerance	Ovality Tolerance	Cut Length Tolerance
OD≤ 12, 7 mm	± 0, 13 mm	± 15 %	–	+ 3, 18 mm, – 0 mm
12, 7 mm < OD ≤ 38, 1 mm	± 0, 13 mm	± 10 %	max, 1, 65 mm	+ 3, 18 mm, – 0 mm
38, 1 mm < OD ≤ 88, 9 mm	± 0, 25 mm	± 10 %	max, 2, 41 mm	+ 4, 76 mm, – 0 mm

ASTM A335 P23 Pipe / ASME SA335 P23 Pipe Standard Specification Tubes

Trade Name	Grade	UNS #	Pipe	Forged / Bored Pipe *
1 1/4 Chrome	P11	K11597	A335 / SA335	A369 / SA369
2 1/4 Chrome	P23	K21590	A335 / SA335	A369 / SA369
5 Chrome	P21	K41545	A335 / SA335	A369 / SA369
9 Chrome	P9	S50400	A335 / SA335	A369 / SA369
P91	P91	K91560	A335 / SA335	A369 / SA369
P92	P92	K92460	A335 / SA335	A369 / SA369

ASTM A335 P23 Pipe / ASME SA335 P23 Alloy Steel Pipe Outside Diameter & Tolerance

ASTM A335 P23 Pipe / ASME SA335 P23 Alloy Steel Pipe	Hot rolled	Outside Diameter, mm	Tolerance, mm
		OD≤101.6	+0.4/-0.8
		101.6＜OD≤190.5	+0.4/-1.2
		190.5＜OD≤228.6	+0.4/-1.6
	Cold Drawn	Outside Diameter, mm	Tolerance, mm
		OD＜25.4	±0.10
		25.4≤OD≤38.1	±0.15
		38.1＜OD＜50.8	±0.20
		50.8≤OD＜63.5	±0.25
		63.5≤OD＜76.2	±0.30
		76.2≤OD≤101.6	±0.38
		101.6＜OD≤190.5	+0.38/-0.64
		190.5＜OD≤228.6	+0.38/-1.14
ASTM A335 P23 Pipe / ASME SA335 P23 Alloy Steel Pipe	NPS	Outside Diameter, inch	Tolerance, mm
		1/8≤OD≤1-1/2	±0.40
		1-1/2＜OD≤4	±0.79
		4＜OD≤8	+1.59/-0.79
		8＜OD≤12	+2.38/-0.79
		OD>12	±1%

ASTM A335 P23 Pipe / ASME SA335 P23 Alloy Steel Pipe Wall thickness & Tolerance

ASTM A335 P23 Pipe / ASME SA335 P23 Alloy Steel Pipe	Hot rolled	Outside Diameter, mm	Tolerance, %
		OD≤101.6, WT≤2.4	+40/-0
		OD≤101.6, 2.4＜WT≤3.8	+35/-0
		OD≤101.6, 3.8＜WT≤4.6	+33/-0
		OD≤101.6, WT>4.6	+28/-0
		OD>101.6, 2.4＜WT≤3.8	+35/-0
		OD>101.6, 3.8＜WT≤4.6	+33/-0
		OD>101.6, WT>4.6	+28/-0
	Cold Drawn	Outside Diameter, mm	Tolerance, %
		OD≤38.1	+20/-0
		OD>38.1	+22/-0
ASTM A335 P23 Pipe / ASME SA335 P23 Alloy Steel Pipe	NPS	Outside Diameter, inch	Tolerance, %
		1/8≤OD≤2-1/2	+20.0/-12.5
		3≤OD≤18, WT/OD≤5%	+22.5/-12.5
		3≤OD≤18, WT/OD>5%	+15.0/-12.5
		OD≥20, WT/OD≤5%	+22.5/-12.5
		OD≥20, WT/OD>5%	+15.0/-12.5

Length: 5800mm; 6000mm; 6096mm; 11800mm; 12000mm; and so on.
Max length: 16000mm

Keyword: High Pressure Steel Pipe, Boiler Steel Pipe, ASME SA335, P21, ASTM A335 P21

ASTM ASME (S)A-335/(S)A-335M Grade and chemical composition

Grade	UNS	C≤	Mn	P≤	S≤	Si≤	Cr	Mo
P1	K11522	0.10~0.20	0.30~0.80	0.025	0.025	0.10~0.50	–	0.44~0.65
P2	K11547	0.10~0.20	0.30~0.61	0.025	0.025	0.10~0.30	0.50~0.81	0.44~0.65
P5	K41545	0.15	0.30~0.60	0.025	0.025	0.50	4.00~6.00	0.44~0.65
P5b	K51545	0.15	0.30~0.60	0.025	0.025	1.00~2.00	4.00~6.00	0.44~0.65
P5c	K41245	0.12	0.30~0.60	0.025	0.025	0.50	4.00~6.00	0.44~0.65
P9	S50400	0.15	0.30~0.60	0.025	0.025	0.50~1.00	8.00~10.00	0.44~0.65
P11	K11597	0.05~0.15	0.30~0.61	0.025	0.025	0.50~1.00	1.00~1.50	0.44~0.65
P12	K11562	0.05~0.15	0.30~0.60	0.025	0.025	0.50	0.80~1.25	0.44~0.65
P15	K11578	0.05~0.15	0.30~0.60	0.025	0.025	1.15~1.65	–	0.44~0.65
P21	K31545	0.05~0.15	0.30~0.60	0.025	0.025	0.50	2.65~3.35	0.80~1.60
P22	K21590	0.05~0.15	0.30~0.60	0.025	0.025	0.50	1.90~2.60	0.87~1.13
P91	K91560	0.08~0.12	0.30~0.60	0.020	0.010	0.20~0.50	8.00~9.50	0.85~1.05
P92	K92460	0.07~0.13	0.30~0.60	0.020	0.010	0.50	8.50~9.50	0.30~0.60

Note: (S)A335 P1 other chemical composition are : V 0.18~0.25; N 0.030~0.070; Ni ≤ 0.40; Al ≤ 0.04 ; Nb 0.06~0.10

(S)A335 P1 other chemical composition are : V 0.15~0.25; N 0.030~0.070; Ni ≤ 0.40; Al ≤ 0.04 ; Nb 0.04~0.09; W 1.5~2.00 ; B 0.001~0.006

Standard

ASTM A335 P23 Pipe / ASME SA335 P23 Alloy Steel Pipe size & stock range

Pipe/ Tube Type	NB Sizes	Sch 5	Sch 10	Sch 40	Sch 80	Sch 160
ASTM A335 P23 Pipe	1/2
ASTM A335 P23 Pipe	3/4
ASTM A335 P23 Pipe	1
ASTM A335 P23 Pipe	1.25
ASTM A335 P23 Pipe	1.5
ASTM A335 P23 Pipe	2
ASTM A335 P23 Pipe	2.5
ASTM A335 P23 Pipe	3
ASTM A335 P23 Pipe	3.5
ASTM A335 P23 Pipe	4
ASTM A335 P23 Pipe	5
ASTM A335 P23 Pipe	6
ASTM A335 P23 Pipe	8
ASTM A335 P23 Pipe	10
ASTM A335 P23 Pipe	12
ASTM A335 P23 Pipe	14
ASTM A335 P23 Pipe	16
ASTM A335 P23 Pipe	18
ASTM A335 P23 Pipe	20
ASTM A335 P23 Pipe	22
ASTM A335 P23 Pipe	24

Alloy Steel Boiler and Heat Exchanger Pipes - ASTM A335 P23 Pipe, ASME SA335 P23 Pipe

ASPM	ASME	JIS G 3462	BS	DIN	ISO	ABS	NK	LRS	DNV
A209 P1	SA 209 P1	SPBA 12	3606 243	17175 15Mo3	2604 II PS26	ABS K	KSPB 12		Sec 4-E-PS380
A250 P1	SA250 P1		3606 245	17177 15Mo3	2604 III PS26
A209 P1a	SA 209 P1a	SPBA 13				ABS L
A250 P1a	SA250 P1a
A335 P2	SA335 P2	SPBA 20		17175 14MoV83	2604 II PS33				Sec 4-E-PS440
A250 P2	SA250 P2
A335 P12	SA 209 P12	SPBA 22	3606 620	17175 13CrMo44	2604 II PS32	ABS O	KSPB 22	Sec 6 1Cr 1/2Mo-440	Sec 4-E-PS410-3
A250 P12	SA250 P12				2604 III PS32
A335 P11	SA199 P11	SPBA 23	3606 621			ABS N	KSPB 23		Sec 4-E-PS410-4
	SA 209 P11
A335 P22	SA199 P22	SPBA 24	3606 622	17175 10CrMo910	2604 II PS34	ABS P	KSPB 24	Sec 6 2-1/2Cr 1Mo-410	Sec 4-E-PS450-2
	SA335 P22
A335 P5	SA199 P5	SPBA 25	3606 625		2604 II S37				Sec 4-E-PS430
	SA335 P5
A335 P9	SA199 P9	SPBA 26	3059-P2 622-490		2604 II S38				Sec 4-E-PS500
	SA335 P9
A209 P1b	SA 209 P1b		3059-P2 243	17175 17Mn4	2604 II S39	ABS M		Sec 6 2-1/2Cr 1Mo-490	Sec 4-E-PS450-1
			3059-P2 620-460			(=A209- P1b)
A250 P1b	SA250 P1b		3059-P2 629-470	17175 14MoV63	2604 II S40				Sec 4-E-PS460-2
A250 P11	SA250 P11		3059-P2 629-590	17175 X20CrMoV12 1					Sec 4-E-PS590
A250 P22	SA250 P22		3059-P2 762						Sec 4-E-PS610
A335 P5b	SA335 P5b		3059-P2 304S51						Sec 4-E-PS690
A335 P5c	SA335 P5c		3059-P2 306S51
A335 P17	SA 209 P17		3059-P2 316S52
A335 P21	SA335 P21		3059-P2 316S51
A335 P23	SA335 P23		3059-P2 321S51
A335 P91	SA335 P91		3059-P2 347S51
A335 P92	SA335 P92		3059-P2 215S15