ASTM A335/ASME SA335 P24 ALLOY STEEL PIPE

Description

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, P24
- SA-213 T5, T9, T11, T22, T91
- A519 4130, 4140/42
- Rolled & Welded A-691

Material	Size (in mm)	Sch. & Swg.	Specification
ASTM A335 P24 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 P24 /ASME SA335 P24 Alloy Steel Pipe Form	Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
ASTM A335 P24 /ASME SA335 P24 Alloy Steel Pipe End	Plain End, Beveled End, Threaded
ASTM A335 P24 /ASME SA335 P24 Alloy Steel Pipe Type	Seamless / ERW / Welded / Fabricated / CDW
ASTM A335 P24 /ASME SA335 P24 Alloy Steel Pipe End Protection	Plastic Caps
ASTM A335 P24 /ASME SA335 P24 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

Technical data

Grade	C, %	Mn, %	P, %	S, %	Si, %	Cr, %	Mo, %
P24	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

Grade	Tensile Strength, MPa	Yield Strength, MPa	Elongation, %
P24	415 min	205 min	30 min

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

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 P24 Pipe / ASME SA335 P24 Alloy Steel Pipe Outside Diameter & Tolerance

ASTM A335 P24 Pipe / ASME SA335 P24 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 P24 Pipe / ASME SA335 P24 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 P24 Pipe / ASME SA335 P24 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 P24 Pipe / ASME SA335 P24 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

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