Industrial ERW Carbon Steel Pipe for Oil and Gas

• Invoicing

  By Actual Weight
  Oiled or Non-oiled

  Non-oiled
• Section Shape

  Round
  Surface Treatment

  Cold Rolled
• Tolerance

  ±1%
  Alloy Or Not

  Non-Alloy
• Application

  Fluid Pipe, Drill Pipe, Hydraulic Pipe, Gas Pipe, Oil Pipe
  Certificate

  API , ISO 9001
• Delivery Time

  8 ~ 14 days
  Grade

  carbon steel
• Outer Diameter

  219 - 1066 mm
  Special Pipe

  API Pipe, Other, EMT Pipe, Thick Wall Pipe
• Standard

  ASTM
  Technique

  ERW

This industrial carbon steel pipe listing records ERW welding and cold-rolled processing for oil, gas and drilling enquiries. Its title also claims API and ISO 9001 certification. Obtain the actual supporting documents and their scope before relying on that statement for the selected product.

Verify certificate scope and product traceability

Request the certificate issuer, holder, identifying details, validity and covered activities or products. Establish how the documents relate to the material, production and inspection records for the pipe offered. A certification label in a catalogue does not independently demonstrate approval of a particular grade or delivery.

Clarify any API-related claim separately from ISO 9001 wording. Do not infer an API licence, marking authorisation or a specific product standard from those names alone. Agree the traceability and inspection evidence required by the purchase specification and actual supply.

Confirm the numbered specification and dimensions

ASTM is listed generically, without a numbered specification or selected grade. Obtain the applicable edition, material condition, chemical and mechanical records and ERW weld acceptance. Ask how cold processing fits the production sequence rather than adopting a standard from another catalogue item.

Length choices are 6 m and 12 m, each with a 6–20 mm thickness entry; the outside-diameter field spans 219–1066 mm. Select the exact diameter, wall and length combination. Define the ±1% measurement basis, straightness, ovality and end requirements, and confirm actual availability.

Define the service role and delivery condition

For oil or gas, provide fluid composition, contaminants, pressure, temperature, cycles and loads. A drilling function requires its own mechanical and connection assessment. Agree tests and project acceptance for the chosen role, together with non-oiled preservation, any required protection, actual-weight invoicing and confirmation of the listed 8–14-day delivery wording.