Seamless Steel Pipe
CONFIRM FOR QUOTATION

Seamless Steel Pipe

Seamless carbon steel pipe for pressure, process, and export line packages where a welded seam is not accepted. Confirm standard/grade, OD, wall, ends, NDT, and packing before quotation with Tsingshan Steel (Shandong).

PRODUCT ORDER SPECIFICATION CONFIRM FOR QUOTATION

KEY SPECIFICATIONS

Grade
Exact grade under the governing standard; confirm on quotation/PO.
Standard
Governing product standard and edition; confirm on quotation/PO.
Manufacturing process
seamless
Outer diameter
Outside diameter or nominal pipe size under the governing standard; confirm on quotation/PO.
Wall thickness
Wall thickness, schedule, or nominal weight under the governing standard; confirm on quotation/PO.

Technical classification

Material / substrate
Carbon Steel
Form
Pipe
Process
Seamless

Product specifications

Send grade, standard, dimensions, and delivery requirements for a matched product quotation.

Product specifications
PropertyValue
Product identity
ProductSeamless Steel Pipe
GradeExact grade under the governing standard; confirm on quotation/PO.
MaterialCarbon Steel
Product formPipe
Standards and classification
StandardGoverning product standard and edition; confirm on quotation/PO.
Dimensions
Outer diameterOutside diameter or nominal pipe size under the governing standard; confirm on quotation/PO.
Wall thicknessWall thickness, schedule, or nominal weight under the governing standard; confirm on quotation/PO.
Process and connections
Manufacturing processseamless

Overview

Seamless Steel Pipe is selected when the project requires a seamless manufacturing route for pressure, mechanical, or higher-integrity transfer lines rather than ERW/welded alternatives. Buyers should lock OD × wall thickness (or schedule), grade and standard family (for example ASTM A106 / A53 seamless class, EN 10216, or project equivalent), end finish (plain, bevel, threaded when specified), length, heat treatment condition if required, hydrostatic and NDT scope, and EN 10204 3.1 heat-lot MTC. State service (pressure vs structural) clearly so the mill route and test plan match the PO. Share quantity, destination port, packing (end caps and bundles), and third-party inspection needs for a practical export pipe quotation.

Applications

  • Process and utility pressure lines
  • Mechanical and hydraulic tubing duty when specified
  • Boiler and high-temperature lines (grade-dependent)
  • Export project piping spools

RFQ documents & delivery

Packing, MTC, and inspection path — include them in your RFQ for an actionable quote.

Packing & delivery

Export packing options

Export seaworthy packing with traceable bundle labels and loading photos.

Quality assurance

Quality documents

Mill certificate, inspection support, and shipment documentation can be coordinated before loading as ordered.

Export packing & loading evidence

Representative export packing and loading evidence. Final packing follows the approved order.

FAQ

FAQ

What should I confirm before ordering seamless steel pipe?

Confirm standard and grade, outside diameter, wall thickness or schedule, length, end finish, coating, quantity, destination port, packing method, NDT/hydro scope, and whether EN 10204 3.1 MTC or third-party inspection is required.

When is seamless preferred over ERW steel pipe?

Seamless is typically preferred for higher pressure, elevated temperature, critical process service, or specifications that explicitly require seamless. ERW may be acceptable for structural and general service when the standard allows welded pipe. Share design code and service conditions for a practical recommendation.

What export documents can ship with seamless steel pipe?

We can coordinate mill test certificates (typically EN 10204 3.1), packing lists, commercial invoice support, heat or pipe identification, loading photos, and optional SGS, BV, or Intertek inspection before shipment.

What information is needed to quote Seamless Steel Pipe?

Send the required grade or standard, dimensions, quantity, destination port and application. Add surface, processing, packing or inspection requirements when they affect the order.

How should I select the grade or standard for Seamless Steel Pipe?

Use the project specification and end use as the starting point. Share any required reference such as A106 Gr.B class, A53 seamless class, ASTM A106, ASTM A53 (seamless), together with forming, welding, corrosion or service conditions, so the quotation follows the intended application.

What affects the quotation for Seamless Steel Pipe?

The material specification, dimensions, quantity, processing, surface, packing and destination all affect the quotation. Final commercial terms are provided against the submitted RFQ.

Related products

Related products

Compare related grades and product forms for your application and order requirements.

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Buyer path

Compare, specify, then quote

Keep the grade in its governing standard. Use the guide and selection tool before sending the dimensions, quantity, inspection scope and destination.

Required RFQ fields

  • grade, standard and PSL where applicable
  • manufacturing route and pipe type
  • OD, wall thickness or schedule, and length
  • end finish and coating requirement
  • hydrostatic and NDT scope
  • quantity and destination port
  • MTC, marking and export packing

Request a Quote

Request a quote for Seamless Steel Pipe

Send grade, size, quantity, and destination port for a practical export quotation.

  • RFQ form: itemized quote, MTC and packing requirements
  • WhatsApp: quick check of specifications, quantity and port

Quick Inquiry & Project RFQ Channel

Drop the key specs. We review the submitted specifications before confirming quotation details. Project and container volume pricing supported.

Only name, email, and product are required. You can send now.