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ASTM A335 P2 Alloy Steel Seamless Tubes

ASTM A335 P2 AS Seamless Tubes, P2 Alloy Steel Seamless Tubes, A335 P2 Seamless Tubes Supplier in India., ASTM A335 / ASTM A450 / ASTM A530 Gr. P2 Alloy Steel Seamless Tubes Manufacturer, Exporter & Suppliers.

We are one of the leading Manufacturer, Supplier & Exporter of high quality ASTM A335 P2 Alloy Steel Seamless Tubes. These are manufactured in conformance with the international quality standards. These are used in varied engineering applications as well as in high temperature pipelines, boiler tubes and other areas. We offer these seamless Tubes in different size, grades, thickness & Specification demanded by the clients. These Tubes are used in various application industry like petrochemical, engineering, chemical, oil and gas and other industrial etc. We also offer our clients in competitive prices in the market.

As an acclaimed enterprise of the industry, KOBSINDIA is involved in offering a vast array of ASTM A335 P2 Alloy Seamless Tubes as a manufacturer, exporter, stockiest and supplier to our domestic and global clients. We specialize in the supply of ASTM A335 P2 Alloy Tubes. The said Tubes materials are always supplied with the test certificates and can be supplied in bulk quantity as well as retail quantity as per customers’ requirement.

More to this, their obtainability with us in varied standard and customized forms makes these Tubes highly treasured. With respect to national and international quality of raw materials, we also offer these Tubes in customized sizes and thicknesses as per specific demands by our esteemed clients at market leading prices.

These are accessible in various determination and measurements according to the customers necessities. These are generally utilized as a part of different application industry, for example, oil & gas, chemical industry, conveying water and other fluids etc. We offer to our customers at exhaustive scope of Aluminum Round Bars & Rods at extremely reasonable prices.

ASTM A335/ASME SA335 P2 High Pressure Steel Tubes are individually wrapped by hand to ensure that the high quality of the material is maintained and no damage in the last stages of production. We recommend Plywood cases or pallet packaging to ensure safe packaging and prompt delivery of the ordered consignment.

ASTM A335/ASME SA335 P2 High Pressure Steel Tubes come with imprints relevant to the job information (eg, heat number, size, material and part number). This information is also printed along all delivered ASTM A335/ASME SA335 P2 High Pressure Steel Tubes.


Size : 1/8NB TO 26NB IN
Standards : ASTM A 335, ASME SA 335, ANSI B36.10
Equivalent Standards : EN 10216-2, ASTM A213, ASME SA213, GOST 550-75, NBR 5603
Material : P2, K11547
Equivalent Material : T2, 12ChM
Outside Dimension : 6mm-630mm
Wall thickness : 1mm-50mm
Type : Seamless
Specialized in : Large Diameter Size
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS, UPTO 4" WALL THICK
Form : Round, Square, Rectangular, Hydraulic Etc.
Length : Single Random, Double Random & Cut Length.
Tubing End : Plain End, Beveled End, Treaded.
Alloy Steel Tubes in Grade
ASTM A335 P1/ P2/ P5/ P5b/ P5c/ P9P11/ 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,
Machining Etc.
Test Certificate Manufacturer Test Certificate 
IBR Test Certificate 
Laboratory Test Certificate from Govt. Approved Lab. & 
Under Third Party Inspection
ASTM A335/ASME SA335 P1 Alloy Steel Tubes Form Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
ASTM A335/ASME SA335 P1 Alloy Steel Tubes End Plain End, Beveled End, Threaded
ASTM A335/ASME SA335 P1 Alloy Steel Tubes Type Seamless / ERW / Welded / Fabricated / CDW
ASTM A335/ASME SA335 P1 Alloy Steel Tubes End Protection Plastic Caps
ASTM A335/ASME SA335 P1 Alloy Steel Tubes 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

Chemical Composition

C, % Mn, % P, % S, % Si, % Cr, % Mo, %
0.010-0.20 0.30-0.61 0.025 max 0.025 max 0.10-0.30 0.50-0.81 0.44-0.65

Mechanical Properties

Tensile Strength, MPa Yield Strength, MPa Elongation, %
380 min 205 min 30 min

Outside Diameter & Tolerance

ASTM A450 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 A530 & ASTM A335 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%

Wall thickness & Tolerance

ASTM A450 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 A530 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

KOBSINDIA exports Alloy Steel Seamless Tubes to countries like UAE, Bahrain, Italy, Indonesia, Malaysia, United States, Mexico, Chine, Brazil, Peru, Nigeria, Kuwait, Jordan, Dubai, Thailand (Bangkok), Venezuela, Iran, Germany, UK, Canada, Russia, Turkey, Australia, New Zealand, Sri Lanka, Vietnam, South Africa, Kazakhstan & Saudi Arabia.

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