Steel Pipe for Hydraulic, Gas and Oil Applications

• 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

  stainless steel
• Outer Diameter

  219 - 1066 mm
  Special Pipe

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

  ASTM
  Technique

  ERW

This pipe listing covers hydraulic, gas and oil enquiries with duplex stainless grade 2205 and seamless references. The table includes Non-Alloy, generic stainless steel and ERW, so the supplied grade and construction need verification. Treat each fluid application as a separate selection rather than assuming one approval covers every service.

Confirm duplex material identity and manufacturing records

Request the actual material specification, grade, condition, traceability and inspection package. Generic stainless wording does not identify duplex grade 2205, while the Non-Alloy classification also needs resolution. Confirm seamless or ERW production through manufacturing evidence before adopting route-dependent requirements for the offered pipe.

The original image shows round pipes with blue end covers. It does not verify chemistry, corrosion resistance or manufacturing route. Identify the applicable ASTM specification and edition and agree the conformity records required by the order. General API and ISO 9001 labels do not demonstrate approval for the selected fluid system.

Select dimensions and ends for the chosen circuit

Wall selection is expressed as a 6–20 mm range, and the listed lengths are 12 m and 6 m. Specify an actual outside diameter, bore, wall and length for the installation. Relate the 219–1066 mm diameter range to the selected circuit drawing, including straightness, roundness and end preparation.

Define the dimension and measurement criteria behind ±1%. Confirm actual Cold Rolled finish, Non-oiled supply and preservation of surfaces and ends. Establish joint and mating-part requirements from the hydraulic, gas or oil system design; end covers and surface colour provide no evidence of dimensional compatibility or leak performance.

Review fluid conditions before approving supply

State the selected medium, composition, contaminants, pressure, temperature, cycling and exposure. Review the confirmed material condition, wall, route and joints against those conditions. Agree material, dimensional, end, surface and required project tests with acceptance criteria and traceable reports. Neither numerical pressure limits nor duplex corrosion performance are established by the listing alone.