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Alloy Steel P11 Pipes

Home P11 Alloy Steel Seamless Pipes

Alloy Steel P11 Seamless Pipes Manufacturer

Alloy Steel P11 Seamless Pipe, Gr P11 Alloy Steel Pipe, UNS K11597 Seamless Pipes, ASTM A335 P11 AS Seamless Pipe Manufacturer & Supplier in India

AS Grade P11 Seamless Pipes, Alloy Steel P11 Round Pipes, Alloy Steel P11 Electropolished Pipes, Alloy Steel P11 Hexagonal Pipes, Alloy Steel P11 Rectangular Pipes Stockists & Exporters

Aspirinox is a leading Alloy Steel P11 Seamless Pipe manufacturer based in India. We are an ISO certified company who has acquired the name of the most prominent A335 P11 Alloy Steel Seamless Pipes Supplier. We are engaged in offering a range of high-quality Grade P5 AS Seamless Pipes to a wide variety of clients across industries spread across the globe.


Grade P11 AS Seamless Pipes offered are available in sizes ranging from 1/8 NB to 24 NB among others which are in compliance as per ASTM A335, ASME SA335 specifications. Alloy Steel Seamless Pipes are manufactured and offered as per customer specifications. Our professional workforce supervises each and every step of the fabrication process to certain that all the P11 Alloy Steel Pipes that we deliver to our clients are in accordance with the necessary specifications. We assure all our customers that our P11 Alloy Steel Seamless Round Pipes are available at reasonable and competitive prices.


Our P11 AS Seamless Pipes are highly demanded in chemical & fertilizers, power generation, fabrication and construction and manufacturing industries. Alloy Steel P11 Seamless Hollow Pipes are manufactured at our units and our professional workforce ensures that all our products that move out of our units are of the highest quality and durability. We specialize in Alloy Steel P11 Seamless Rectangular Pipes that are supplied with standard end caps on both ends. We assure all our products in various sizes, diameters and thickness as per their requirements and demands and packaging are provided according to the needs specified by customers. Contact us for further details.

P11 Alloy Steel Pipes Dealer, ASME SA 335 Gr. P11 AS Pipes, Alloy Steel P11 Seamless Hollow Pipes, Alloy Steel P11 Pipes, Alloy Steel P11 Hydraulic Pipes Wholesalers

ASTM A 335 Alloy Steel P11 Pipes Specifications

Specifications for Alloy Steel P11 Seamless Pipes. If any specification is not mentioned here, please use the contact button for quick quote.

Specifications ASTM A 335 ASME SA 335
Dimensions ASTM, ASME and API
Size 1/8″NB TO 30″NB IN
Schedule SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type Seamless
Form Round Pipes, Custom Pipes, Square Pipes, Rectangular Pipe, “U” Shape, Hydraulic Pipes
Length Single Random, Double Random & Cut Length.
End Plain End, Beveled End, Treaded

Types of Alloy Steel P11 Pipes

  • Alloy Steel P11 Seamless Pipe
  • P11 Alloy Steel Seamless Pipe

  • UNS K11597 Seamless Pipe
  • ASTM A335 P11 Alloy Seamless Pipe

ASME SA 335 Alloy Steel P11 Pipes Chemical Composition

Grade Alloy P11
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 of P11 Alloy Steel Pipes

Grade Alloy P11
Tensile Strength, MPa 415 min
Yield Strength, MPa 205 min
Elongation  30 min

Outside Diameter & Tolerance of Alloy Steel P11 Seamless & Welded Pipes

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%

Alloy Steel P11 – 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

Alloy Steel P11 Pipe Forms & Availability

  • Alloy Steel P11 Round Pipe
  • P11 Alloy Steel Round Pipe
  • UNS K11597 Seamless Round Pipe
  • Alloy Steel UNS K11597 Round Pipe
  • ASTM A335 P11 Alloy Steel Round Pipes
  • Alloy Steel P11 Rectangular Pipe
  • P11 Alloy Steel Rectangular Pipe
  • UNS K11597 Seamless Rectangular Pipe

  • Alloy Steel UNS K11597 Rectangular Pipe
  • ASTM A335 P11 Alloy Steel Rectangular Pipes
  • Alloy Steel P11 Custom Pipe
  • P11 Alloy Steel Custom Pipe
  • UNS K11597 Seamless Custom Pipe
  • Alloy Steel UNS K11597 Custom Pipe
  • ASTM SA335 P11 Alloy Steel Custom Pipes

Alloy Steel P11 Pipe Updated Price List

Request the latest Alloy Steel P11 Seamless Pipes List. Please click on the request a quote button or click here to request the updated price list and ready stock information along with your requirement. Aspirinox Alloys INC maintains a stock of all standard items and can export them at best price for Alloy Steel P11 Seamless Pipes.

P11 Alloy Steel Pipes Value Added Services

Material Testing:

  • Mechanical Testing Such as Tensile of Area
  • Hardness Test
  • Chemical Analysis – Spectro Analysis
  • Positive Material Identification – PMI Testing
  • Flattening Test
  • Micro and MacroTest
  • Pitting Resistance Test
  • Flaring Test
  • Intergranular Corrosion (IGC) Test

Documentation & Packaging:

  • Commercial Invoice including HS Code
  • Packing List including Complete Details
  • Certificate of Origin legalized
  • Material Traceability Records
  • Quality Assurance Plan (QAP)
  • Heat Treatment Charts
  • Material Test Certificates (MTC)
  • Guarantee Letter
  • NABL approved Laboratory Test Reports

Exporting Alloy Steel P11 Pipes to Below Countries

Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, Singapore, South Korea, South Africa, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen

Supplying Alloy Steel P11 Pipes to Following Domestic Cities

Mumbai, Delhi, Kolkata, Chennai, Bengaluru, Hyderabad, Ahmadabad, Pune, Surat, Jaipur, Kanpur, Lucknow, Nagpur, Ghaziabad, Indore, Coimbatore, Kochi, Patna, Kozhikode, Bhopal, Thrissur, Vadodara, Agra, Malappuram, Thiruvananthapuram, Kannur, Ludhiana, Nashik, Vijayawada, Madurai, Varanasi, Meerut, Faridabad, Rajkot, Jamshedpur, Srinagar, Jabalpur, Asansol, Vasai Virar City, Allahabad, Dhanbad, Aurangabad, Amritsar, Jodhpur, Ranchi, Raipur, Kollam, Gwalior, Durg-Bhilainagar, Chandigarh, Tiruchirappalli, Kota

Industries & Applications Where Our Alloy Steel P11 Pipes Are Used

Chemicals, Petrochemicals, Oil & Natural Gas Organization, Fats, Fertilizers, Sugar Mills & Distilleries, Cement Industries, Ship Builders, Paper Industries, Pumps, Automation, Paints, Steel Industries, etc.