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Alloy Steel P1 Pipes

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Alloy Steel P1 Seamless Pipes Manufacturer

Alloy Steel P1 Seamless Pipe, Gr P1 Alloy Steel Pipe, UNS K11522 Seamless Pipes, ASTM A335 P1 AS Seamless Pipe Manufacturer & Supplier in India

AS Grade P1 Seamless Pipes, Alloy Steel P1 Round Pipes, Alloy Steel P1 Electropolished Pipes, Alloy Steel P1 Hexagonal Pipes, Alloy Steel P1 Rectangular Pipes Stockists & Exporters

Aspirinox is an eminent Alloy Steel P1 Seamless Pipe manufacturer based in India known for having a wide client base across the sectors. We are an ISO certified company who has acquired the name of being the most sought after A335 P1 Alloy Steel Seamless Pipes Supplier, by being one of the few companies engaging in the delivery of high quality Alloy Steel Seamless Pipes to a wide variety of clients across industries spread across the globe.


We deliver Grade P1 AS Seamless Pipes manufactured from the finest and supreme quality of raw materials that are sourced from trusted vendors across the industry, at a very reasonable and competitive price to all our esteemed clientele. We are authorized dealers of Alloy Steel P1 Pipes with min. outer dimensions of 19.05 mm max outer dimensions 114.3 mm with minim 14 mm wall thickness.


The Alloy Steel P1 Seamless Round Pipes also has excellent mechanical properties and presents the desirable combination of high strength and good workability. P1 AS Seamless Pipes are preferred for energy-related applications such as drilling in the oil and gas sector. Finished and polished Alloy Steel P1 Seamless Hollow Pipes with 30% elongation are used for applications where these products are subjected to stresses in machine parts.


Alloy Steel P1 Seamless Rectangular Pipes with a size range of 6.35 mm to O.D. to 101.60 mm O.D. are manufactured with precision instruments and machinery. Contact us to request a FREE quote!

P1 Alloy Steel Pipes Dealer, ASME SA 335 Gr. P1 AS Pipes, Alloy Steel P1 Seamless Hollow Pipes, Alloy Steel P1 Pipes, Alloy Steel P1 Hydraulic Pipes Wholesalers

ASTM A 335 Alloy Steel P1 Pipes Specifications

Specifications for Alloy Steel P1 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 P1 Pipes

  • Alloy Steel P1 Seamless Pipe
  • P1 Alloy Steel Seamless Pipe

  • UNS K11522 Seamless Pipe
  • ASTM A335 P1 Alloy Seamless Pipe

ASME SA 335 Alloy Steel P1 Pipes Chemical Composition

Grade Alloy 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 of P1 Alloy Steel Pipes

Grade Alloy P1
Tensile Strength, MPa 415 min
Yield Strength, MPa 205 min
Elongation  30 min

Outside Diameter & Tolerance of Alloy Steel P1 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 P1 – 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 P1 Pipe Forms & Availability

  • Alloy Steel P1 Round Pipe
  • P1 Alloy Steel Round Pipe
  • UNS K11522 Seamless Round Pipe
  • Alloy Steel UNS K11522 Round Pipe
  • ASTM A335 P1 Alloy Steel Round Pipes
  • Alloy Steel P1 Rectangular Pipe
  • P1 Alloy Steel Rectangular Pipe
  • UNS K11522 Seamless Rectangular Pipe

  • Alloy Steel UNS K11522 Rectangular Pipe
  • ASTM A335 P1 Alloy Steel Rectangular Pipes
  • Alloy Steel P1 Custom Pipe
  • P1 Alloy Steel Custom Pipe
  • UNS K11522 Seamless Custom Pipe
  • Alloy Steel UNS K11522 Custom Pipe
  • ASTM SA335 P1 Alloy Steel Custom Pipes

Alloy Steel P1 Pipe Updated Price List

Request the latest Alloy Steel P1 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 P1 Alloy Steel Seamless Pipes.

P1 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 P1 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 P1 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 P1 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.
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