As a prominent supplier, Excellent Overseas is responsible for delivering unparalleled quality in API 5L X70 Seamless Pipe Suppliers and API 5L X70 PSL2 Material Stock from leading Manufacturers like Tubes, MSL, Seah, Hyundai, ArcelorMittal and NSSMC.

Table of Content

API 5L X70 Pipe Supply Range and Dimensions

SMLS Pipe Size8" to 24"
ERW Pipe Size16" to 24"
SSAW Pipe Size16" to 48"
Seamless Pipe Schedule (WT)SCH-20 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 GradesL485, L485M, L485Q
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

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 X70 Pipe Chemical Composition

Name Product Form C Si Mn P S V Nb Ti Others
X70 TS 0.26 - 1.6 0.03 0.03 c c c -
TW 0.24 - 1.6 0.03 0.03 c c c -
X70Q TS / TW 0.22 0.45 1.6 0.025 0.015 0.1 0.05 0.04 -
L485Q TS / TW 0.22 0.45 1.6 0.025 0.02 ≤ 0.10 ≤ 0.05 ≤ 0.04 Trace Mo, Cu, Cr*

TS = SEAMLESS TUBES | TW = WELDED TUBES

X70 Carbon Steel Pipe Mechanical Properties

PDO and EDO Approved API 5L X70 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
X70 PSL 1 a) min. 485 min. 570 22 -
L485 PSL 1 a) min. 485 min. 570 20 -
X70Q PSL 2 Q & T 485 - 565 570 - 760 22 -
L485Q PSL 2 Q & T 485 - 565 570 - 760 22 40 transverse / 60 longitudinal

• Q and T = Quenched and Tempered | • a) = Manufacturer's choice

API 5L X70 PSL1 Material Equivalent Grades

Standard Specification Level Equivalent Grade Notes
ASTM API 5L
(Specification for line pipe)		 PSL1 L485 or X70 Basic level standard requirement
PSL2 L485Q or X70Q
L485M or X70M		 Enhanced requirements, Charpy testing mandatory
DNV-OS-F101 Offshore Standard 485 / 485U / 485S Submarine pipeline systems
EN 10208-2 European Standard L485 Steel pipes for combustible fluids

Excellent Overseas is a Reliable API 5L X70 Pipe Stockist With Ready Inventory.

Leading API 5L X70 pipe stockist worldwide. Request stock list, price and full documentation.

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API 5L X70 PSL1 Welded Pipe Heat Treatment

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

API 5L X70 Seamless & Welded Pipe Delivery Conditions

PSL Delivery Condition Grade
PSL 1 As-Rolled
N+ Rolled
Thermomechanical Formed / Rolled
Normalized / Normalizing Formed
N & T (Normalized & Tempered) 		X70
PSL 2 Q & T (Quenched & Tempered) X70Q
Thermomechanical Rolled
Thermomechanical Formed 		X70M

Applications of API 5L X70 Pipes

Oil Transportation

Oil Transportation

 Gas Pipelines

Gas Pipelines

 Refineries

Refineries

 Water Pipelines

Water Pipelines

 Petrochemical Plants

Petrochemical Plants

Process of Manufacturing

API 5L X70 Pipe Manufacturing Process

X70 Grade PSL2 Line Pipe Coating Material and Protection

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