ISO 3183 Pipe, ISO 3183 Line Pipe, ISO 3183 Seamless Pipe, ISO 3183 L Grade Pipe, ISO 3183 PSL1 Pipe, ISO 3183 PSL2 Pipe.

Dealer of ISO 3183 Pipe in Grade L245, L290, L320, L360, L390, L415, L450. Our ISO 3183 L245, L290, L320, L360, L390, L415, L450 Pipe is IBR Approved, Dealer, Distributor, Exporter, Supplier in India.

ISO 3183 is an international standard that specifies the requirements for both seamless and welded steel pipes used in the transportation of liquids and gases, particularly in the petroleum and natural gas industries. These pipes are designed to safely and efficiently transport fluids over long distances, making them a critical component of energy infrastructure and various industrial applications.

Valour Alloys Inc., we carry a full inventory of ISO 3183 Seamless Welded Pipe products in a variety of sizes to meet the structural piping requirements for applications the water, petroleum, oil & gas and other industries. ISO 3183 Seamless Welded Pipe can be Structural in Nature or used in Fluid, Gas, Oil Transmission.

We are specializes in ISO 3183 Seamless Welded Pipe with years of Experience in Manufacturing ISO 3183 Carbon Steel Pipes. we offer high quality, lower cost but the best service. As a result to that our ISO 3183 Carbon Steel Pipes export account today is in various countries like Iran, Iraq, Kuwait, Saudi Arabia, Oman, UAE, Singapore, Malaysia, Indonesia, South korea, Chile, Peru, Venezuela, Australia, Nigeria, Angola, Senegal, Mozambique, Algeria, Libya, Azerbaijan, Netherlands, Brazil, Norway, United Kingdom, Mexico, Canada etc.


ISO 3183 Seamless Pipes Manufacturer

ISO 3183 Seamless Pipes

ISO 3183 Welded Pipes Exporter

ISO 3183 Welded Pipes

We Supply ISO 3183 Seamless Pipe in ISO 3183 L245 PSL1, ISO 3183 L245 PSL2, ISO 3183 L290 PSL1, ISO 3183 L290 PSL2, ISO 3183 L320 PSL1, ISO 3183 L320 PSL2, ISO 3183 L390 PSL1, ISO 3183 L390 PSL2, ISO 3183 L415 PSL1, ISO 3183 L415 PSL2, ISO 3183 L450 PSL1, ISO 3183 L450 PSL2. The grade indicates the testing methods required for a given application. It is critical that structural grades of Carbon Steel Pipe not be used for Pressure or Fluid applications.

ISO 3183 Pipes Suppliers, ISO 3183 Seamless Pipe,one of the leading stockist of ISO 3183 Pipes, ISO 3183 Welded Pipe, Largest Manufacturer of ISO 3183 Pipes in Mumbai India, High Qaulity Exporter of ISO 3183 Pipes

The standard, ISO 3183, outlines various technical specifications and criteria to ensure the quality, safety, and performance of these pipes. These specifications cover aspects such as dimensions, mechanical properties, chemical composition, testing procedures, and marking requirements. ISO 3183 also classifies pipes into different grades based on their mechanical and chemical properties, with the aim of meeting specific operational needs and environmental conditions.

The introduction of ISO 3183 seamless and welded pipes is essential for maintaining the integrity and reliability of pipelines used in the energy sector. These pipes play a crucial role in the transportation of oil, natural gas, and other fluids across vast distances, from production sites to distribution centers and end-users. The use of standardized pipes like those conforming to ISO 3183 ensures that the industry can rely on consistent quality and performance, which is vital for the safety and efficiency of energy transportation networks.

ISO 3183 seamless and welded pipes are a key component of the global energy infrastructure, providing a standardized and reliable solution for the safe and efficient transportation of liquids and gases in the petroleum and natural gas industries. This standard helps ensure the quality and performance of these pipes, contributing to the overall reliability of energy supply chains.

ISO 3183 Pipes Range

ISO 3183 Pipes Outer Diameter Size 3/8" NB To 30" NB (Nominal Bore Size)
ISO 3183 Pipes Wall Thickness Schedule 20 To Schedule XXS (Heavier On Request) Up to 250 mm Thickness
ISO 3183 Pipes Length 5 To 7 Meters, 09 To 13 Meters, Single Random Length, Double Random Length And Customize Size.
ISO 3183 Pipes Ends Plain Ends / Beveled Ends / Coupling
ISO 3183 Pipes Specification ISO 3183
ISO 3183 Pipes Grades ISO 3183 Grade L245 PSL1, ISO 3183 Grade L245 PSL2, ISO 3183 Grade L290 PSL1, ISO 3183 Grade L290 PSL2, ISO 3183 Grade L320 PSL1, ISO 3183 Grade L320 PSL2, ISO 3183 Grade L360 PSL1, ISO 3183 Grade L360 PSL2, ISO 3183 Grade L390 PSL1, ISO 3183 Grade L390 PSL2, ISO 3183 Grade L415 PSL1, ISO 3183 Grade L415 PSL2, ISO 3183 Grade L450 PSL1, ISO 3183 Grade L450 PSL2, ISO 3183 Grade L485 PSL1, ISO 3183 Grade L485 PSL2
ISO 3183 Pipes Dimension All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM, ASME, API.
ISO 3183 Pipes Type Seamless / Welded
ISO 3183 Pipes Delivery Conditions As Rolled, Normalizing Rolled, Hot Forming, Cold Finishing Thermomechanical Rolled / Formed, Normalizing Formed, Normalized and Tempered / Quenched and Tempered - BR / N / Q /T
ISO 3183 Pipes Coating Epoxy Coating / Colour Paint Coating / 3LPE Coating.
ISO 3183 Pipes Machinery Draw Bench / Pilger / De-Coiler / Edge Miller / Welding Line / Heat Treatmen Furnace / Pickling Tank / Cutting Bench etc.
ISO 3183 Pipes Value Added Services Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Galavanizing / Heat Treatment
ISO 3183 Pipes Packaging Loose / Bundle / Wooden Pallet / Wooden Box / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector
ISO 3183 Pipes Shipment & Transportation By Road - Truck / Train, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet
ISO 3183 Pipes Other Testing NACE MR0175, NACE TM0177, SOUR SERVICE, NACE TM0284, PWHT, HIC TEST, SSC TEST, SWC, H2 SERVICE, IBR, IPS-M-PI190, IPS-M-PI-221 APPENDIX G Etc.
ISO 3183 Pipes Material Test Certificate Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab./ Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS ETC

Chemical Composition of ISO 3183 PSL1 Pipes

Steel grade
(Steel name)
Mass fraction, based upon heat and product analyses a %
C Mn P S V Nb Ti
max. b  max. b  min. max. max. max. max. max.
Seamless Pipe
L175 or A25 0,21 0,60  - 0,03 0,03  -      
L175P or A25P 0,21 0,60 0,045 0,08 0,03  -      
L210 or A 0,22 0,90  - 0,03 0,03         
L245 or B 0,28 1,20  - 0,03 0,03 c,d c,d d
L290 or X42 0,28 1,30  - 0,03 0,03 d d d
L320 or X46 0,28 1,40  - 0,03 0,03 d d d
L360 or X52 0,28 1,40  - 0,03 0,03 d d d
L390 or X56 0,28 1,40  - 0,03 0,03 d d d
L415 or X60 0,28 e 1,40 e  - 0,03 0,03 f f f
L450 or X65 0,28 e 1,40 e  - 0,03 0,03 f f f
L485 or X70 0,28 e 1,40 e  - 0,03 0,03 f f f
Welded Pipe
L175 or A25 0,21 0,60  - 0,03 0,03  -      
L175P or A25P 0,21 0,60 0,045 0,08 0,03  -      
L210 or A 0,22 0,90  - 0,03 0,03         
L245 or B 0,26 1,20  - 0,03 0,03 c,d c,d d
L290 or X42 0,26 1,30  - 0,03 0,03 d d d
L320 or X46 0,26 1,40  - 0,03 0,03 d d d
L360 or X52 0,26 1,40  - 0,03 0,03 d d d
L390 or X56 0,26 1,40  - 0,03 0,03 d d d
L415 or X60 0,26 e 1,40 e  - 0,03 0,03 f f f
L450 or X65 0,26 e 1,45 e  - 0,03 0,03 f f f
L485 or X70 0,26 e 1,65 e  - 0,03 0,03 f f f
a 0,50 % maximum for copper; 0,50 % maximum for nickel; 0,50 % maximum for chromium; and 0,15 % maximum for molybdenum,For grades up to and including L360/X52, Cu, Cr and Ni shall not be added intentionally.
b For each reduction of 0,01 % below the specified maximum concentration for carbon, an increase of 0,05 % above the specified maximum concentration for manganese is permissible, up to a maximum of 1,65 % for grades W L245 or B, but u L360 or X52; up to a maximum of 1,75 % for grades > L360 or X52, but < L485 or X70; and up to a maximum of 2,00 % for grade L485 or X70,
c Unless otherwise agreed, the sum of the niobium and vanadium contents shall be u 0,06 %,
d The sum of the niobium, vanadium and titanium concentrations shall be u 0,15%,
e Unless otherwise agreed.
f Unless otherwise agreed, the sum of the niobium, vanadium and titanium concentrations shall be u 0,15 %.

Chemical Composition of ISO 3183 PSL2 Pipes

Steel grade
(Steel name)
Mass fraction, based upon heat and product analyses a % Carbon equivalent a % maximum
C Si Mn P S V Nb Ti Other CE iiw CE pcm
Seamless Pipe
L245R or BR 0,24 0,4 1,2 0,025 0,015 c c 0,04 e 0,43 0,25
L290R or X42 R 0,24 0,4 1,2 0,025 0,015 0,06 0,05 0,04 e 0,43 0,25
L245N or BN 0,24 0,4 1,2 0,025 0,015 c c 0,04 e 0,43 0,25
L290N or X42N 0,24 0,4 1,2 0,025 0,015 0,06 0,05 0,04 e 0,43 0,25
L320N or X46N 0,24 0,4 1,2 0,025 0,015 0,07 0,05 0,04 d,e 0,43 0,25
L360N or X52N 0,24 0,45 1,4 0,025 0,015 0,1 0 0,04 d,e 0,43 0,25
L390N or X56N 0,24 0,45 1,4 0,025 0,015 0,10 f 50,05 0,04 d,e 0,43 0,25
L415N or X60N 0,24 f 0,45 f 0,45 f 0,025 0,015 0,10 f 0,05 f 0,04 f g,h as agreed
L245Q or BQ 0,18 0,45 1,4 0,025 0,015 0,05 0,05 0,04 e 0,43 0,25
L290Q or X42Q 0,18 0,45 1,4 0,025 0,015 0,05 0,05 0,04 e 0,43 0,25
L320Q or X46Q 0,18 0,45 1,4 0,025 0,015 0,05 0,05 0,04 e 0,43 0,25
L360Q or X52Q 0,18 0,45 1,5 0,025 0,015 0,05 0,05 0,04 e 0,43 0,25
L390Q or X56Q 0,18 0,45 1,5 0,025 0,015 0,07 0,05 0,04 d,e 0,43 0,25
L415Q or X60Q 0,18 f 0,45 f 1,70 f 0,025 0,015 g g g h 0,43 0,25
L450Q or X65Q 0,18 f 0,45 f 1,70 f 0,025 0,015 g g g h 0,43 0,25
L485Q or X70Q 0,18 f 0,45 f 1,80 f 0,025 0,015 g g g h 0,43 0,25
L555Q or X80Q 0,18 f 0,45 f 1,90 f 0,025 0,015 g g g I,j as agreed
Welded Pipe
L245M or BM 0,22 0,45 1,2 0,025 0,015 0,05 0,05 0,04 e 0,43 0,25
L290M or X42M 0,22 0,45 1,3 0,025 0,015 0,05 0,05 0,04 e 0,43 0,25
L320M or X46M 0,22 0,45 1,3 0,025 0,015 0,05 0,05 0,04 e 0,43 0,25
L360M or X52M 0,22 0,45 1,4 0,025 0,015 d d d e 0,43 0,25
L390M or X56M 0,22 0,45 1,4 0,025 0,015 d d d e 0,43 0,25
L415M or X60M 0,12 f 0,45 f 1,60 f 0,025 0,015 g g g h 0,43 0,25
L450M or X65M 0,12 f 0,45 f 1,60 f 0,025 0,015 g g g h 0,43 0,25
L485M or X70M 0,12 f 0,45 f 1,70 f 0,025 0,015 g g g h 0,43 0,25
L555M or X80M 0,12 f 0,45 f 1,85 f 0,025 0,015 g g g i 0,43 f 0,25
L625M or X90M 0,1 0,55 f 2,10 f 0,02 0,015 g g g i  - 0,25
L690M or X100M 0,1 0,55 f 2,10 f 0,02 0,015 g g g I,j 0,25
L830M or 120X 0,1 0,55 f 2,10 f 0,02 0,015 g g g I,j 0,25
a Based upon product analysis. For seamless pipe with t > 20,0 mm (0.787 in), the carbon equivalent limits shall be as agreed. The CEIIW limits apply if the carbon mass fraction is greater than 0,12 % and the CEPcm limits apply if the carbon mass fraction is less than or equal to 0,12 %.
b For each reduction of 0,01 % below the specified maximum for carbon, an increase of 0,05 % above the specified maximum for
manganese is permissible, up to a maximum of 1,65 % for grades W L245 or B, but u L360 or X52; up to a maximum of 1,75 % for
grades > L360 or X52, but < L485 or X70; up to a maximum of 2,00 % for grades W L485 or X70, but u L555 or X80; and up to a
maximum of 2,20 % for grades > L555 or X80.
c Unless otherwise agreed, the sum of the niobium and vanadium concentrations shall be u 0,06 %.
d The sum of the niobium, vanadium and titanium concentrations shall be u 0,15 %.
e Unless otherwise agreed, 0,50 % maximum for copper, 0,30 % maximum for nickel, 0,30 % maximum for chromium and 0,15 %
maximum for molybdenum.
f Unless otherwise agreed.
g Unless otherwise agreed, the sum of the niobium, vanadium and titanium concentrations shall be u 0,15 %.
Unless otherwise agreed, 0,50 % maximum for copper, 0,50 % maximum for nickel, 0,50 % maximum for chromium and 0,50 %
maximum for molybdenum.
i Unless otherwise agreed, 0,50 % maximum for copper, 1,00 % maximum for nickel, 0,50 % maximum for chromium and 0,50 %
maximum for molybdenum.
j 0,004 % maximum for boron.

Mechanical Properties of ISO 3183 PSL1 Pipes

Pipe Grade Pipe Body of Seamless and Welded Pipes Weld seam of EW, SAW and COW pipes
Yeild strength a Tensile strength a Elongation Tensile strength b
Rt0.5 Rm Af Rm
Mpa (psi) Mpa (psi) % Mpa (psi)
minimum minimum minimum minimum
L175 or A25 175 (25 400) 310 (45 000) c 310 (45 000)
L175P or A25P 175 (25 400) 310 (45 000) c 310 (45 000)
L210 or A 210 (30 500) 335 (48 600) c 335 (48 600)
L245 or BR
L245 or B
245 (35 500) 415 (60 200) c 415 (60 200)
L290R or x42R
L290 or x42
290 (42 100) 415 (60 200) c 415 (60 200)
L320 or X46 320 (46 400) 435 (63 100) c 435 (63 100)
L360 or X52 360 (52 200) 460 (66 700) c 460 (66 700)
L390 or X56 390 (56 600) 490 (79 100) c 490 (71 100)
L415 or X60 415 (60 200) 520 (75 400) c 520 (75 400)
L450 or X65 450 (65 300) 535 (77 600) c 535 (77 600)
L485 or X70 485 (70 300) 570 (82 700) c 570 (82 700)

Mechanical Properties of ISO 3183 PSL2 Pipes

Pipe grade Pipe Body of Seamless and Welded Pipes weld seam of HFW, SAW and COW pipes
Yield Strength a Tensile Strength a Ratio a,b,c Elongation Af Tensile strength d
Rt0.5 b Rm Rt0,5lRm    Rm
Mpa (psi) Mpa (psi)    % Mpa (psi)
minimum maximum minimum maximum maximum minimum minimum
L245R or BR
L245N or BN
L245Q or BQ
L245M or BM
245
(35 500)
450 e
(65 300) e
415
(60 200)
760
(110 200)
0,93 f 415
(60 200)
L290R or X42R
L290N or X42N
L290Q or X42Q
L290M or X42M
290
(42 100)
495
(71 800)
415
(60 200)
760
(110 200)
0,93 f 415
(60 200)
L320N or X46N
L320Q or X46Q
L320M or X46M
  320
(46 400)
525
(76 100)
435
(63 100)
760
(110 200)
0,93 f 435
(63 100)
L360N or X52N
L360Q or X52Q
L360M or X52M
360
(52 200)
530
(76 900)
460
(66 700)
760
(110 200)
0,93 f 460
(66 700)
L390N or X56N
L390Q or X56Q
L390M or X56M
390
(56 600)
545
(79 000)
490
(71 100)
760
(110 200)
0,93 f 490
(71 100)
L415N or X60N
L415Q or X60Q
L415M or X60M
415
(60 200)
565
( 81 900)
520
(75 400)
760
(110 200)
0,93 f 520
(75 400)
L450Q or X65Q
L450M or X65M
450
(65 300)
600
(87 000)
535
(77 600)
760
(110 200)
0,93 f 535
(77 600)
L485Q or X70Q
L485M or X70M
 485
(70 300)
635
(92 100)
570
(82 700)
760
(110 200)
0,93 f 570
(82 700)

ISO 3183 Pipes Application

  • Oil and Gas equipments
  • Offshore Technology
  • Seawater Desalination Plants
  • Chemical Industry
  • Airport, Malls, Buildings
  • Storage Tanks
  • Medical Industry
  • Civil Engineering
  • Pressure vessels, Reactor tanks, and Heat exchangers
  • Rotors, impellers and shafts
  • Power Plants
  • Petrochemical
  • Shipbuilding Industry
  • Mining Industry
  • Food Equipments Industry

Test Certificates

We ISO 3183 Seamless Welded Pipe with the following details Mill Test Certificate according to EN 10204 3.1, PMI Test, Test Report from NABL Approved Lab, 3.2 Certification by External Testing Authority third, ultrasonic test report, and X-ray report.

Quality Assurance

At ISO 3183 Seamless Welded Pipe all types of Such as L210 or A, L245 or B, L290 or X42, L320 or X46 from raw material purchase to production and product shipping. They are visually inspected for compliance with ASTM, ASME, DIN, EN and JIS codes and standards. We can also designate certified official testing agencies upon customer request so that they can witness the product's material, size and quality compliance reports.

Marking & Packing

Our ISO 3183 Seamless Welded Pipe is packaged to ensure no damage during transit. In the case of export, the standard export packing is in a wooden box. All ISO 3183 Seamless Welded Pipe are marked with our grade, batch number, size and mark. We can also do custom branding on our products as per buyer's unique requirements

Supplying ISO 3183 Pipes to Countries -

We Export ISO 3183 Pipes to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen, Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Mayanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States of America, Canada, Mexico, Panama, Costa Rica, Puerto Rica, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherland, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East Etc.

Distributing ISO 3183 Pipes to Cities -

We Export ISO 3183 Pipes to Navi Mumbai, Indore, Baroda, Muscat, Secunderabad, Gimhae-si, Kanpur, Colombo, Kuala Lumpur, Bhopal, Pimpri-Chinchwad, Rajkot, Haryana, Hanoi, Ernakulam, Chandigarh, Surat, Los Angeles, Hong Kong, Ahmedabad, Perth, Petaling Jaya, Hyderabad, Mumbai, Algiers, Edmonton, Ludhiana, Ho Chi Minh City, Karachi, Bangkok, Dallas, Bengaluru, Jakarta, Granada, Seoul, Cairo, Geoje-si, Rio de Janeiro, Abu Dhabi, Port-of-Spain, Sydney, London, Courbevoie, Vung Tau, Sharjah, Jaipur, Lahore, Chennai, Istanbul, Lagos, Thane, Dubai, Coimbatore, La Victoria, Calgary, Jeddah, Busan, Mexico City, Al Khobar, Caracas, Singapore, Atyrau, Manama, Kolkata, Riyadh, Jamshedpur, Brisbane, Toronto, Noida, Ahvaz, Vadodara, Doha, Visakhapatnam, Ulsan, New Delhi, Gurgaon, Bogota, Howrah, Moscow, Nashik, Ranchi, Nagpur, Al Jubail, Houston, Milan, Chiyoda, Aberdeen, Melbourne, New York, Dammam, Montreal, Santiago, Kuwait City, Pune, Tehran, Thiruvananthapuram, Faridabad, Madrid, Ankara Etc.

Frequently Ask Questions (FAQ)

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