Alloy Steel P1 Pipes

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Operating from the heart of Nigeria’s capital, Samuel Steels has become a trusted name for industrial supply, specializing in the robust demands of modern engineering. We are proud to be your dedicated partner for Alloy Steel P1 Pipes in Abuja, providing reliable, high-grade materials that form the backbone of critical infrastructure and industrial projects across the region. Our commitment is to ensure that every project has access to piping solutions that combine durability with exceptional performance, backed by a service ethos that values partnership and precision.

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Alloy Steel P1 Seamless Pipes

Alloy Steel Gr P1 Welded Pipes

Alloy Steel Grade P1 EFW Pipes

Table of Contents

What is Alloy Steel P1 Pipes?

The strength of Alloy Steel P1 lies in its carefully balanced composition, primarily chromium and molybdenum. This specific blend gives the pipes remarkable mechanical properties, including excellent tensile strength and superior resistance to corrosion and high temperatures. These characteristics make P1 pipes incredibly durable and capable of withstanding significant internal pressure and harsh environmental conditions, ensuring long-term reliability and safety in demanding operational settings.

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alloy steel pipes

Alloy Steel P1 Pipes Specification

Alloy Steel P1 pipe Size 1/2” NB to 36” NB
P1 Grade Steel Pipe Standard ASTM A335 P1, SA335 P1 (with IBR Test Certificate)
ASTM A335 P1 Alloy Steel Pipe Schedules SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules
SA335 P1 Pipe Thickness 3-12mm
ASTM A335 P1 Pipes Tolerance Cold drawn pipe: +/-0.1mm Cold rolled pipe: +/-0.05mm
ASTM A335 GR P1 Pipes Type Seamless / ERW / Welded / Fabricated
Craft Cold rolled and Cold drawn
UNS K11522 Pipes Length Standard Double & In Cut length also.
ASTM A335 P1 Pipes available in Form of Round, Square, Rectangular, Hydraulic Etc.
Specialized in Large Diameter ASTM A335 P1 Pipe
Sa335 Grade P1 Pipe End Plain End, Beveled End, Treaded
Application Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
Additional Testing NACE MR 0175, NACE TM0177, NACE TM0284, HIC TEST, SSC TEST, H2 SERVICE, IBR, etc.

Alloy Steel P1 Pipes Chemical Composition

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

Alloy Steel P1 Pipes Mechanical Properties

Tensile Strength, MPa Yield Strength, MPa Elongation
415 min 205 min 30 min

If You Are Looking To Buy High Quality Pipes, Sheet, Fittings and Flanges

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

Top Manufacturer and Supplier of Alloy Steel P1 Pipes in Abuja, Nigeria​

Samuel Steel is a major manufacturer and a supplier of premium Alloy Steel P1 pipe in Abuja, the Nigeria. With specialization in steel solutions, we offer a variety of products including carbon steel, alloy steel, light steel and galvanized steel. Our wide bearing has pipes, pipes, flanges, pipe fittings, forged fittings, sheets and plates. We are famous for our reliable distribution and extraordinary customer service, and are committed to offering high quality steel materials that ensure durability and better performance in different industrial applications. We are committed to skill, and we are your reliable partners for all steel requirements.

Equivalent Grades Of Alloy Steel P1 Pipes

ASTMASMEJIS G 3458UNSBSDINISOABSNK
A335 P1SA335 P1STPA 12K11597

17175

15Mo3

2604 II TS26ABS 6KSTPA 12
     17177
15Mo3
2604 III TW26  

ASTM A335 P1 Pipe Size Chart

O.D.(mm) x Thickness(mm) O.D(mm) x Thickness(mm) O.D(mm) x Thickness(mm)
38.1 x 3.2 57.0 x 4.9 76.2 x 4.0
38.1 x 4.0 57.0 x 6.3 76.2 x 5.0
38.1 x 6.3 57.0 x 7.9 76.2 x 6.3
42.4 x 3.2 60.3 x 3.2 82.5 x 4.5
42.4 x 4.0 60.3 x 3.6 88.9 x 3.2
44.5 x 3.2 60.3 x 5.0 88.9 x 3.6
44.5 x 6.3 63.5 x 3.2 88.9 x 4.0
48.3 x 3.2 63.5 x 3.6 101.6 x 3.6
48.3 x 3.6 63.5 x 4.0 101.6 x 4.5
50.8 x 4.5 63.5 x 6.3 101.6 x 6.3
51.0 x 3.2 63.5 x 7.9 114.3 x 3.6
51.0 x 3.6 70.0 x 3.2 114.3 x 5.0
51.0 x 6.3 70.0 x 3.6 139.7 x 4.0
57.0 x 3.2 70.0 x 6.3 139.7 x 5.0
57.0 x 3.6 76.2 x 3.6 139.7 x 6.3

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Types of Alloy Steel P1 Pipes

Alloy Steel P1 Rectangular Pipe
Gr P1 Alloy Steel Hydraulic Pipes
Alloy Steel P1 Hexagonal Pipe
Alloy Steel Grade P1 Round Pipe
P1 Alloy Steel Hollow Pipes
Gr. P1 Alloy Steel Square Pipe

Alloy Steel P1 Pipes Weight Chart

ASTM A335 P1 Pipe Size NPSPipe O.D.Wall ThicknessPipe I.D.Weight per Foot
1/20.840.1090.6220.85
  0.1470.5461.09
  0.1880.4641.31
  0.2940.2521.72
3/41.050.1130.8241.13
  0.1540.7421.48
  0.2190.6121.95
  0.3080.4342.44
11.3150.1331.0491.68
  0.1790.9572.17
  0.2500.8152.85
  0.3580.5993.66
1 1/41.660.1401.3802.27
  0.1911.2783.00
  0.2501.1603.77
  0.3820.8965.22
1 1/21.900.1451.6102.72
  0.2001.5003.63
  0.2811.3384.86
  0.4001.1006.41
22.3750.1092.1572.64
  0.1542.0673.66
  0.2181.9395.03
  0.2501.8755.68
  0.2811.8136.29
  0.3441.6877.47
  0.4361.5039.04
2 1/22.8750.1202.6353.53
  0.2032.4695.80
  0.2162.4436.14
  0.2502.3757.02
  0.2762.3237.67
  0.3752.12510.02
  0.5521.77113.71

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Uses of Alloy Steel P1 Pipes

You’ll find Alloy Steel P1 Pipes hard at work in some of the most critical sectors. They are essential in power generation plants for high-pressure steam lines and in the oil and gas industry for refinery piping and gathering lines. Their resilience also makes them ideal for chemical processing equipment and high-temperature applications in manufacturing. Essentially, wherever there’s a need to efficiently and safely transport aggressive fluids or steam under pressure, P1 pipes provide a trusted and robust solution.

Industry We Serve

Food Industry

Oil and Gas Industry

petrochemical industry