As a prominent supplier, Excellent Overseas is responsible for delivering unparalleled quality in API 5L X46 Seamless Pipe Suppliers and API 5L X46 PSL2 Material Stock from leading Manufacturers like Tubes, MSL, Seah, Hyundai, ArcelorMittal and NSSMC.

API 5L X46 Pipe Supply Range and Dimensions

SMLS Pipe Size8" to 26"
ERW Pipe Size6" to 24"
SSAW Pipe Size16" to 42"
Seamless Pipe Schedule (WT)SCH-10 to SCH-XXS Upto 80 MM Heavy Thickness
Pipe LengthSRL, DRL, 20 Ft (6 Mtr), 40 Ft (12 Mtr), Cut Length
Pipe TypesSeamless, ERW, LSAW, DSAW, SSAW (HSAW)
Pipe EndsPlain, Bevel, Screwed, Threaded
Delivery ConditionsN, Q, S, M, R
Specification LevelPSL1, PSL2
Equivalent GradesL320, L320M, L320Q
Surface FinishNatural, Black, Painting, Varnished
Coating3LPE, 3PP, FBE, 3PE
Lining / CladdingCRA Clad and Lined Pipe
End Protection CapsPlastic or Iron
CertificationsComplete Traceability EN 10204 3.1, 3.2 and NABL Lab Testing, Third party Inspection
Export AreasCanada, Turkey, Spain, Vietnam, Malaysia, Germany, Saudi Arabia, Singapore, France, Mexico, Kuwait, USA, South Korea, Australia, Qatar, Italy, Oman, Egypt, China, Brazil, UAE, Indonesia, UK, Thailand

Manufacturers in Stock

Hyundai Hysco
Hyundai Hysco
Valcovny Trub
Valcovny Trub
Benteler
Benteler Make
SEAH Korea
SEAH Korea
Butting
Butting Make
JFE
JFE Make
Arcelormittal
ArcelorMittal
Tenaris
Tenaris Steel
MSL
MSL Make
Nippon Steel
Nippon Steel
Tubular Canada
Tubular Canada
Tubos
Tubos API

API 5L Grade X46 ERW Pipe Chemical Composition

Name Product form C Si Mn P S V Nb Ti Others
X46 TS ≤ 0.26 - ≤ 1.40 ≤ 0.030 ≤ 0.030 c c c -
TW ≤ 0.24 - ≤ 1.40 ≤ 0.030 ≤ 0.030 c c c -
X46N TS / TW ≤ 0.22 ≤ 0.45 ≤ 1.60 ≤ 0.025 ≤ 0.015 ≤ 0.10c ≤ 0.05c ≤ 0.04c -
L320N TS / TW ≤ 0.22 ≤ 0.45 ≤ 1.60 ≤ 0.025 ≤ 0.015 ≤ 0.102 ≤ 0.052 ≤ 0.042 5)

TS = Seamless Tubes; TW = Welded Tubes

X46 Carbon Steel Seamless Pipe Mechanical Properties

PDO and EDO Approved API 5L X46 Pipe Supplier in Thailand, delivering high yield strength carbon steel line pipes with mill test certificates

Steel Grade Delivery Condition Yield / Proof Strength
Rt0.5 (N/mm²)
Tensile Strength
Rm (N/mm²)
Elongation (%) Impact Energy ISO-V -
Transverse (J) at 0°C
X46 PSL 1 a) min. 320 min. 435 25 -
L320 PSL 1 a) min. 320 min. 435 25 -
X46N PSL 2 N 320 - 525 435 - 760 25 -
L320N PSL 2 N 320 - 525 435 - 760 25 40 transverse / 60 longitudinal

N = Normalized or normalizing forming | a) = Manufacturer's choice

API 5L X46 PSL1 Welded Pipe Equivalent Grades

Standard Specification Level Equivalent Grade Notes
ASTM API 5L
(Specification for line pipe)
PSL1 L320 or X46 Basic level standard requirement
PSL2 L320Q or X46Q
L320M or X46M
Enhanced requirements, Charpy testing mandatory
DNV-OS-F101 Offshore Standard 320 / 320U / 320S Submarine pipeline systems
EN 10208-2 European Standard L320 Steel pipes for combustible fluids

Excellent Overseas is a Reliable API 5L X46 Pipe Stockist With Ready Inventory.

Leading API 5L X46 pipe stockist worldwide. Request stock list, price and full documentation.

Quote Now

API 5L X46 PSL1 Welded Pipe Heat Treatment

Heat Treatment
Quenched and Tempered
940° C Water for 15 min. and 680° C Air for 60 min.

Get ISO 3183 X46 High Yield Pipe in Various Diameter and Thickness as Per ASME B36.10 Standard

API 5L X46 PSL2 pipe Delivery Conditions

PSL Delivery Condition Grade
PSL 1 As-rolled, N+ rolled, thermo-mechanical formed, thermomechanical rolled, normalized, normalizing formed, N & T X46
PSL 2 Q and T (Quenched & Tempered) X46Q
Thermomechanical rolled or thermomechanical formed X46M

Applications of API 5L X46 Pipes

Process of Manufacturing

API 5L X46 Pipe Manufacturing Process

X46 Grade PSL2 Line Pipe Coating Material

Excellent Overseas supplies HIC and SSCC Tested API 5L Pipe in Sarawak, Selangor, Pahang, Pathum Thani, West Java and Kepulauan RIAU with Multilayer Coating as per Requirement.

Surface Finish: Natural, Black Painting, Varnished
Lining/Cladding: CRA Clad and Lined Pipe
Protective Coatings: 3LPE, 3PP, FBE, 3PE
End Protection Caps: Plastic or Iron

Liquid Epoxy Coated Steel Pipes
3LPE Coated Steel Pipes
FBE Coated Steel Pipes

Countries We Export To

  • CA Canada
  • TR Turkey
  • ES Spain
  • VN Vietnam
  • MY Malaysia
  • DE Germany
  • SA Saudi Arabia
  • SG Singapore
  • FR France
  • MX Mexico
  • KW Kuwait
  • US USA
  • KR South Korea
  • AU Australia
  • QA Qatar
  • IT Italy
  • OM Oman
  • EG Egypt
  • CN China
  • BR Brazil
  • AE UAE
  • ID Indonesia
  • GB UK
  • TH Thailand