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ASTM A335 P1 Alloy Steel Seamless Tubes

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As an acclaimed enterprise of the industry, Dhanlaxmi Steel is involved in offering a vast array of ASTM A335 P1 Alloy Seamless Tube as a manufacturer, exporter, stockiest and supplier to our domestic and global clients. ASTM A335 P1 Alloy Tube offered by us are from prime manufacturers and has zero rejections steel mart firmly believes in catering to the needs of the customers by way of supplying genuine – tested materials at extremely reasonable rates.

More to this, their obtainability with us in varied standard and customized forms makes these Tube highly treasured. With respect to national and international quality of raw materials, we also offer these Tube 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 P1 High Pressure Steel Tube 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 P1 High Pressure Steel Tube 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 P1 High Pressure Steel Tube.


Material Size
(in mm)
Sch. & Swg. Specification
ASTM A335 P1 Seamless Tube 15 NB
300 NB
Sch. 40s
Sch. XXs
(heavier on request)
ASTM A 335, ASME SA 335
Alloy Steel Tube 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 Tube 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 Tube End Plain End, Beveled End, Threaded
ASTM A335/ASME SA335 P1 Alloy Steel Tube Type Seamless / ERW / Welded / Fabricated / CDW
ASTM A335/ASME SA335 P1 Alloy Steel Tube End Protection Plastic Caps
ASTM A335/ASME SA335 P1 Alloy Steel Tube 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

Element Alloy Steel P1
C 0.05 - 0.15
Cr 1.00 - 1.50
Mn 0.30 - 0.60
Mo 0.44 - 0.65
P 0.025 max
S 0.025 max
Si 0.50 - 1.00

Mechanical Properties

Element Alloy Steel P1
Tensile Strength 415 min
Yield Strength 205 min
Elongation 30 min


NPS OD Tolerance NPS WT Tolerance
1/8″ ≤ NPS ≤ 1 1/2″ +/- 0.4 1/8″ ≤ NPS ≤ 2 1/2″ , All T/D ratios. +20%, -12.5%
1 1/2 < NPS ≤ 4″ +/- 0.79 NPS ≥ 2 1/2″ , T/D ≤ 5% +22.5%, -12.5%
4″ < NPS ≤ 8″ +1.59, -0.79 NPS ≥ 2 1/2″ , T/D > 5% +15%, -12.5%
8″ < NPS ≤ 12″ +2.38, -0.79 (T= Specified Wall Thickness; D = Specified Outside Diameter)

KOBSINDIA exports Alloy Steel Seamless Tube 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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