FACTORY-DIRECT SUPPLY · API 5L X65 line pipe
API 5L X65 line pipe bundled for inspection

API 5L X65 Line Pipe — FACTORY-DIRECT SUPPLY

Yuxinda reviews API 5L X65 / L450 line pipe within the approved PSL1 B–X70 and PSL2 seamless X42–X65 ranges. The final construction, dimensions, coating and inspection scope follow the line list. MOQ is 28 metric tonnes, FOB any Chinese port.

Last reviewed: 12 November 2026.

API 5L / ISO 3183X65 / L450PSL1 / PSL2Seamless / LSAWEN 10204 3.1MOQ 28 t
PRODUCT IDENTITY

X65 line pipe reviewed by the controlling specification

X65 is not a complete purchase specification by itself. The required PSL level, standard edition, size, wall, impact temperature, chemistry limits, construction route, inspection and coating determine whether an offer is comparable.

Oil and gas transmissionStation pipingWater transmissionHigh-pressure projects
X65 line pipe stacked for project review
Grade, PSL, size and inspection are reviewed together.
Specification

API 5L X65 supply review

The purchase specification and signed contract govern the final product.

ItemTypical scopeOrder control
StandardAPI 5L / ISO 3183Applicable standard edition and purchaser specification govern
GradeX65 / L450Yield, tensile, chemistry and impact requirements confirmed per project
Product levelPSL1 or PSL2Testing and documentation scope follows the required level
ConstructionSeamless or LSAW route subject to reviewConfirmed by size, wall, grade, quantity and manufacturing availability
SizeNPS 6–20 is the principal PSL2 seamless target rangeExact OD, wall, tolerance and length checked against the line list
CoatingBare, 3PE / 3LPE, FBE or internal epoxySystem, DFT and inspection quoted separately
DocumentsManufacturer-issued EN 10204 3.1 MTC and export documentsPer contract and production batch

Reference price: USD 690–780 per metric tonne FOB any Chinese port for standard bare line pipe. Final price depends on PSL, grade, size, quantity, coating and inspection; the signed contract governs.

Buyer checks

What must be fixed before quoting X65

PSL and standard edition

State whether the project requires PSL1 or PSL2 and which API 5L edition or purchaser specification controls.

Size and service

Provide OD, wall, length, quantity, design condition, impact temperature and any sour or low-temperature requirement.

Inspection and delivery

Specify NDT, hydrostatic testing, third-party inspection, coating, destination port and required documentation.

Documentation

Contract-linked evidence

Inspection requirements and reports are agreed before production.

✓

EN 10204 3.1 MTC

Manufacturer-issued certificate for the corresponding contract and production batch.

✓

Hydrostatic records

Scope and acceptance requirements are confirmed in the purchase order.

✓

NDT and coating reports

Method, coverage and DFT requirements are quoted when required.

✓

Third-party inspection

SGS, BV, Intertek, TÜV or the buyer's nominated inspector can be coordinated.

Commercial terms

Reference terms, subject to project review

DeliveryFOB any Chinese port; named loading port confirmed in the signed contract
Reference priceUSD 690–780 per metric tonne FOB any Chinese port for standard bare line pipe, subject to grade, size, quantity, coating and inspection
Payment30% T/T deposit; 70% before factory release
MOQ28 metric tonnes; sizes and grades can be mixed in one order
Lead time20–30 working days after receipt of deposit, subject to rolling production scheduling
ExcludedCoating, third-party inspection, ocean freight, insurance and bank charges are quoted separately unless included in the final contract
FAQ

API 5L X65 line pipe questions

What does API 5L X65 mean?
X65 is an API 5L line-pipe grade associated with a 450 MPa minimum yield-strength level, commonly written X65/L450. The governing edition, PSL, chemistry, impact testing and inspection requirements still come from the purchase specification.
Is API 5L X65 available in PSL1 and PSL2?
X65 falls within the approved PSL1 Grades B–X70 range and the PSL2 seamless X42–X65 range. Confirm the required PSL and line-list details before quotation because testing and documentation requirements can differ.
What information should an X65 line pipe RFQ include?
Provide the standard edition and PSL, outside diameter, wall thickness, quantity, length, end preparation, coating, impact and inspection requirements, destination port and required documents. These fields control the material route and offer.
Can X65 line pipe be supplied with 3PE or FBE coating?
Yes, when the purchase order specifies the coating system and inspection requirements. Bare, 3PE / 3LPE, FBE and internal epoxy options are quoted separately from the standard bare-pipe reference price.
What is the X65 line pipe minimum order?
The minimum order is 28 metric tonnes. Sizes and grades can be mixed in one order, subject to the final specification, production review and signed contract.
What documents are available for an X65 line pipe order?
A manufacturer-issued EN 10204 3.1 mill test certificate is provided for the corresponding contract and production batch. Hydrostatic, NDT, coating and third-party inspection records are included only when agreed and quoted.
Request a quotation

Send the X65 line list

Include standard edition, PSL, OD × wall, quantity, length, coating, inspection and destination port.

Sales e-mailinfo@yuxindapipe.com
WhatsApp / Phone+86 188 9221 5978 — qualify first
LinkedInJiangyu Xue on LinkedIn
DeliveryFOB any Chinese port; named port confirmed in the contract
Working hoursMonday–Saturday, 08:30–20:00 (GMT+8)

B2B orders start at 28 metric tonnes. Any valid e-mail address can be used for our reply.

QUOTE-READY SPECIFICATION

API 5L X65 line pipe enquiry

Send the data that controls price, inspection and delivery.

  • Standard edition / PSL
  • OD × wall × length
  • Quantity in metric tonnes
  • Coating and inspection
  • Destination port

The enquiry opens in your e-mail application with the details filled in.

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