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ASTM A335 P21

Other Trade name: ASTM A335 Pipe, ASME S/A335, Chorme-Moly, seamless ferritic Alloy-Steel Pipe, chome moly pipe, P5, P9, P11, P22, P91

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ASTM A335 P21

Other Trade name: ASTM A335 Pipe, ASME S/A335, Chorme-Moly, seamless ferritic Alloy-Steel Pipe, chome moly pipe, P5, P9, P11, P22, P91

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ASTM A335/ ASME SA335 P21 Alloy Steel Pipes Manufacturer

ASTM A335/ ASME SA335 P21 Alloy Steel Pipes Gr. P1 - P2 - P5 - P11 - P12- P22

Are you looking for a vendor for all your ASTM A335/ ASME SA335 P21 Alloy Steel Pipes needs? MD Exports LLP Pipes is a premier worldwide manufacturer & supplier of ASTM A335/ ASME SA335 P21 Alloy Steel Pipes, ASTM A335 P11 P22 P5 P9 P91 / SA335 P11 P22 P5 P9 P91

MD Exports LLP Pipes is a export unit of MD Exports LLPs Pvt. Ltd. We are manufacturers, stockists & suppliers of ASTM A335/ ASME SA335 P21 Alloy Steel Pipes, ASTM A335 P11 P22 P5 P9 P91. This specification covers nominal wall and minimum wall seamless ferritic alloy-steel pipe intended for high-temperature service. ASTM A335 pipe ordered to this specification shall be suitable for fusion welding, bending, flanging (vanstoning), and similar forming operations. Each grade of ASTM A335 having unique properties, execution, tolerances, lengths, and mechanical & chemical properties. Different grades used in different atmosphere depends upon temperature, pressure & climatically conditions.

But as of now there is no website providing comparisons of all grades of Alloy Steel pipes in a single window.MD Exports LLP Pipes is come up first time an online platform where project consultants & engineers get detailed specification, differences & comparison between 3-4 grades of Chrome Moly Alloy Seamless Pipe in a single window. It will help a lot you to choose right Chrome Moly Alloy Seamless Pipe with appropriate grade with best price. It will also help to prevent breakage & damage of Oil & gas Pipe line. Our experts, those have worked with leading manufacturers of SA335 pipe can also provide you free consultancy about Life of each grade of Chrome Moly Pipe including ASTM A335/ ASME SA335 P21 Alloy Steel Pipes, P91, P22, P5, P11, P9, P92 in different conditions. It will help a lot to choose right SA335 Pipe with appropriate grade with best price.

You can also search any size & grade in steel seamless pipe to compare pricing. Before you buy ASTM A335/ ASME SA335 P21 Alloy Steel Pipes you must check our free sample, we are offering best price in Asia.

Types of SA335 Pipe

ASTM A335 P11 Alloy Steel Pipes manufacturers & suppliers

MD Exports LLP Steel presence:

MD Exports LLP has sales Representative & Stockyard in Netherlands, Venezuela, South Africa, Indonesia, USA, UAE & Australia, in our UAE stockyard we have ready stock of ASTM A335/ ASME SA335 P21 Alloy Steel Pipes,ASTM A335 Grade P11 P22 P5 P9 P91, Seamless Steel Pipe, P22 Pipe, sa213 t11, S/A 53, API 5L Line Pipe & A 106 Grade B Pipe of world's renowned manufacturers like Tenaris / Dalmine-Italy,Vallourec-Europe, Vallourec Star-USA, Productos Tubulares-Spain, Jiangu Chengde Steel Tube-China, Tubos Reunidos-Spain, Chomutov-Czech Republic, Huta Batory-Poland, Siderca-Argentina, Mittal Steel-Czech Republic Romania, NKK/ MSL -India / Tenaris Japan, Volzhsky Russia, Tamsa-Mexico, Productos Tubulares-Spain, Niko Tube-Ukraine, Heng Yeng-China, Lubao Steel China Suzhou Seamless-China and YYC-China etc.

You can visit our UAE Stockyard to check piping material before you buy,

Our UAE stockyard address is:
F14 Street, Al Hamra Free Zone,
Al Jazeera, Ras Al Khaimah, UAE,

Whenever you want to visit our UAE or other location stockyard please contact us to set-up an appointment. From our UAE stockyard, we are catering urgent delivery requirements from Oman, Qatar, Egypt, Turkey, Kuwait, Bahrain, Saudi Arabia, Sudan, Turkmenistan, Afghanistan, Iran & Iraq.

ASTM A335/ ASME SA335 P21 Alloy Steel Pipes Specification

ASME SA-335 P21 in the American standard seamless alloy steel pipe/tube

Product: A335 P21 U bend alloy steel pipe, A335 Grade P21 U bend seamless alloy steel pipe, A335 Grade P21 alloy steel plate, A335 Grade P21 seamless alloy steel pipe, A335 GR P21 steel pipe, A335 GR P21 U bend alloy steel pipe
Grade: A335 P21
Standard: ASTM A335/A335M
Product type: seamless pipe,U bend alloy steel pipe, stainless steel material
Process: Cold finished or hot finished.
Size: according to order
Stock: Available
MTC: Available

A335 P21 specification :
A335 P21 is a kind of ferrite alloy seamless steel pipe. The product type is seamless U bend stainless steel. A335 P21 is in the American standard ASTM A335. The processing of A335 P21 is cold finished or hot finished. The size of A335 P21 is according to your requirement.

A335 P21 chemical composition (%):

Grade	UNS	C≤	Mn	P≤	S≤	Si≤	Cr	Mo
P21	K31545	0.05~0.15	0.30~0.60	0.025	0.025	0.50	2.65~3.35	0.80~1.60

ASTM A335 Grade P21 Properties

ASTM A335 Grade P21 Chemical Properties
Carbon	Silicon	Manganese	Phosphorous	Sulphur	Molybdenum	Nickel	Chromium	Copper	Others
0.05-0.15	0.50max	0.30-0.60	0.025	0.025	0.80-1.06	–	2.65-3.35	–	–

ASTM A335 Grade P21 Mechanical Properties
Yield Strength		Tensile Strength			Elongation A5 min
MPa min	ksi min	MPa min	MPa min	ksi min	Percentage
		415	–	60	30

ASTM A335 Grade P21 Equivalent Designation
DIN	EN	BS	NFA	ASTM	ASME
–	–	–	ASTM A335 Grade P21	ASME SA 335 Grade P21	–

World standard Comferens Table

KS		ASTM		JIS		DIN		BS
Grade number	GRADE	Grade number	GRADE	Grade number	GRADE	Grade number	GRADE	Grade number	GRADE
D 3573	SPA 12	A335	P 1	G-3458	STPA12	17175	15Mo3	-	-
	SPA 20		P 2		STPA20	-	-	3604	HFS660 CFS660 ERW660 CEW660
	SPA 22		P 12		STPA22	17175	13Cr Mo44		HFS620-460 620-440 CFS620-460 620-440 ERW620-460 620-440 CEW620-460 620-440
	SPA 23		P 11		STPA23	-	-		HFS621 CFS621 ERW621 CEW621
	SPA 24		P 22		STPA24	17175	10Cr Mo910		HFS622 CFS622
	SPA 25		P 5		STPA25	-	-		HFS625 CFS625
	SPA 26		P 9		STPA26	-	-	-	-

A335 Useful Info

ASTM A335/ ASME SA335 P21 Alloy Steel Pipes Permissible Variation in Wall Thickness

NPS [DN] Designator	Tolerance, % from Specified
		Over	Under
1/8 to 2 1/2 [6 to 65] incl., all t/D ratios		20.0%	12.5%
Above 2 1/2 [65], t/D < or = 5%		22.5%	12.5%
Above 2 1/2 [65], t/D > 5%		15.0%	12.5%
(t = Specified Wall Thickness; D = Specified Outside Diameter)

ASTM A335/ ASME SA335 P21 Alloy Steel Pipes Elongation Requirements

Calculated Minimum Elongation Values
Elongation in 2 in. or 50 mm, min %
Wall Thickness		P5, P9, P11, P22		P91
in.	mm	Longitudinal	Transverse	Longitudinal
5/16 (0.312)	8	30	20	20
9/32 (0.281)	7.2	28	19	19
1/4 (0.250)	6.4	27	18	18
7/32 (0.219)	5.6	26		17
3/16 (0.188)	4.8	24		16
5/32 (0.156)	4	22		15
7/8 (0.125)	3.2	21		14
3/32 (0.094)	2.4	20		13
1/18 (0.062)	1.6	18		12

ASTM A335/ ASME SA335 P21 Alloy Steel Pipes Permissible Variations in Outside Diameter

Outside Diameter at any point shall not vary from standard specified more than:

NPS [DN] Designator	Over		Under
	in.	mm	in.	mm
1/8 to 1 1/2 [6 to 40], incl.	1/64 (0.015)	0.40	1/64 (0.015)	0.40
Over 1 1/2 to 4 [40 to 100], incl.	1/32 (0.031)	0.79	1/32 (0.031)	0.79
Over 4 to 8 [100 to 200], incl.	1/16 (0.062)	1.59	1/32 (0.031)	0.79
Over 8 to 12 [200 to 300], incl.	3/32 (0.093)	2.38	1/32 (0.031)	0.79
Over 12 [300]	+/- 1% of the specified outside diameter

Required Markings on
Each Length

(On Tags attached to each Bundle in case of ASTM A335/ ASME SA335 P21 Alloy Steel Pipes Bundled Pipe)

In addition, markings will include:

Length of pipe

Marking to indicate the test method(s)
Hydrostatic	Nondestructive	Marking
YES	NO	Test Pressure
NO	YES	NDE
NO	NO	NH
YES	YES	Test Pressure/NDE

Schedule Number

Heat Number or Manufacturer's number by which heat can be identified

An Additional Symbol "S" if the pipe conforms to any Supplementary Requirements

S1 - Product Analysis

S2 - Transverse Tension Test

S3 - Flattening Test

S4 - Metal Structure and Etching Tests

S5 - Photomicrographs

S6 - Photomicrographs for Individual Pieces

S7 - Alternative Heat Treatment - Grade P91

Pipe that has been weld repaired shall be marked "WR".

ASTM A335/ ASME SA335 P21 Alloy Steel Pipes Reference Documents

ASTM A999/A 999M Specification for General requirements for Alloy and Stainless Steel Pipe.
ASTM E 213 Practice for Ultrasonic Examination of metal Pipe and Tubing
ASTM E 309 Practice for Eddy-Current Examination of Steel Tubular Products Using Magnetic Saturation
ASTM E 381 Method of Macroetch testing Steel Bars, Billets, Blooms, and Forgings
ASTM E 570 Practice for Flux Leakage Examination of Ferromagnetic Steel Tubular Products
ASME B26.10M Welded and Seamless Wrought Steel Pipe

ASTM A335/ ASME SA335 P21 Alloy Steel Pipes Ordering Information

Quantity	Feet, meters, or number of lengths
Name of material	Seamless Alloy Steel Pipe
Grade	P5, P9, P11, P22, P91
Manufacture	Hot-finished or cold-drawn
Size using one of the following:
NPS and Schedule Number
Outside Diameter and Nominal Wall Thickness
Outside Diameter and Minimum Wall Thickness
Inside Diameter and Nominal Wall Thickness
Inside Diameter and Minimum Wall Thickness
Length	Specific or Random
End Finish

Material Comparison Tables

Material Comparison Tables (ASTM →KS, JIS, DIN, BS, NBN, NF, UNI)

A 335

Seamless Ferritic Alloy Steel Pipe for High Temperaure Service

ASTM STANDARD	UNS NO.	KOREA/JAPANES		GERMAN			BRITISH		FRENCH		ITALIAN
ASTM STANDARD	UNS NO.	KS /JIS Symbol	KS /JIS Numbe	DIN Type	DIN Number	Materiral Number	B.S No.	B.S Grade	AFNOR Type	NF No.	UNI Type	UNI Number
P1	K11522	SPA 12 / STPA 12	D 3573 / G 3458	16 Mo 5		1.5423			TU 15 D 3	A49-213	16 Mo 5	5462
P5	K41545	SPA 25 / STPA 25	D 3573 / G 3458	12 CrMo 19 5		1.7362	3604	FHS 625	TU Z12 CD 5-05	A49-213
P9	S50400	SPA 26 / STPA 26	D 3573 / G 3458					HFS 629-470	TU Z 10 CD 9	A49-213
P11	K11597	SPA 23 / STPA 23	D 3573 / G 3458	13 CrMo 44	17175	1.7335	3604	HFS 621	TU 10 CD 5.05	A49-213
P12	K44562	SPA 22 / STPA 22	D 3573 / G 3458	13 CrMo 44	17175	1.7335	3604	HFS 620-440			14 CrMo 3	5462
P22	K21590	SPA 24 / STPA 24	D 3573 / G 3458	10 CrMo 9 10	17175	1.7380	3604	HFS 622	TTU 10 CD 9.10	A49-213	12 Cr Mo 9 10	5462

ASTM A335/ ASME SA335 P21 Alloy Steel Pipes Marking & Packaging

Each ASTM A335/ ASME SA335 P21 Alloy Steel Pipes is marked with tube type, heat number, steel grade and size. Other markings, such as stamping, can be made on request.
Painted Stenciled or Die Stamped
Manufacturer's name or mark, size, weight per foot, grade, process of manufacture, type of steel, length (NPS 4 and larger only). Test pressure when hogher than tabulated (NPS 2 and larger only). Heat treat symbols, as applicable - HN, HS, HA or HQ.


ASTM A335/ ASME SA335 P21 Alloy Steel Pipes packed in MD Exports LLP's stockyard	ASTM A335/ ASME SA335 P21 Alloy Steel Pipes packed for shipping

SEA WORTHY PACKING: Hexagonal shaper bundled with strong steel strips. Plastic caps on both of the pipes. Other types of packing can be made according to the customer's requirements

As we are supplying ASTM A335/ ASME SA335 P21 Alloy Steel Pipes globally so we have our dedicated sales representatives & technical consultant engineer in Nigeria, South Africa, Australia, Italy, Iran, Iraq, Israel, Turkey, Spain, Indonesia, Saudi Arabia, Oman, Qatar, Kuwait, South Korea, Canada, Japan, Yemen, Netherlands, Singapore, Malaysia who can provide you detailed information about ASTM A335/ ASME SA335 P21 Alloy Steel Pipes & comparison with other grades which will help you to choose the right steel pipe for your project at lowest price available in the market. For free consultancy or technical query you can send mail to our technical experts.

ASTM A335/ ASME SA335 P21 Alloy Steel Pipes related Chorme-Moly pipe materials stock list:

We also stock Chorme-Moly other grades, please check the list of Alloy Steel grades below:

India's Largest Stockist & Dealers of ASME S/A335 Chorme-Moly pipe

Looking for ASTM A335/ ASME SA335 P21 Alloy Steel Pipes? First time in India selling steel Pipe & ASTM A335/ ASME SA335 P21 Alloy Steel Pipes online at lowest price with all shipping documents, supplying ASTM A335/ ASME SA335 P21 Alloy Steel Pipes with mill certificate, all size & grades seamless pipes is in ready stock, Hot offer - flat 5% off on ASTM A335/ ASME SA335 P21 Alloy Steel Pipes

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Product Name:ASTM A335 P21
Price: $ 2.25
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Description: Other Trade name: ASTM A335 Pipe, ASME S/A335, Chorme-Moly, seamless ferritic Alloy-Steel Pipe, chome moly pipe, P5, P9, P11, P22, P91 Calculate Your Pipe Weight (It will open in new window)