Sourcing
Metal Pipes, Tubes & Profiles Sourcing
Source seamless and welded pipes, tubes, hollow sections and profiles. Share material grade, OD, wall thickness, length, surface finish and tonnage.
Metal Pipes, Tubes & Profiles sourcing guide
Global B2B Sourcing of Metal Pipes, Tubes & Structural Profiles
Energy conveyance, mechanical engineering, fluid transport, and structural construction require high-precision piping, seamless tubing, and heavy-duty hollow sections engineered for pressure resistance and durability. BIGEXPORT connects global industrial buyers directly with manufacturers of these products.
Buyers can submit private Requests for Quotations (RFQs) for carbon steel seamless pipes, ERW/LSAW welded pipes, stainless steel sanitary tubes, square/rectangular hollow sections (RHS/SHS), and custom aluminum profiles.
Product Categories & Piping/Profile Solutions
Product Category | Technical Specifications & Materials | Primary Application |
|---|---|---|
Seamless Steel Pipes | Hot-rolled/cold-drawn carbon steel, alloy steel (ASTM A106, A53, API 5L, DIN 17175) | High-pressure boilers, oil & gas pipelines, hydraulic systems, refineries |
Welded Steel Pipes (ERW / LSAW / SSAW) | Electric resistance welded, longitudinal/spiral submerged arc welded (API 5L Gr. B, X42-X80) | Water distribution, piling pipes, cross-country oil & gas transmission, scaffolding |
Stainless Steel & Special Alloy Tubing | Austenitic, duplex stainless steel, nickel alloy tubes (AISI 304/304L, 316/316L, 2205) | Chemical processing, food & dairy sanitation, heat exchangers, marine environments |
Structural Hollow Sections (SHS / RHS / CHS) | Square, rectangular, and circular hollow sections (S235JRH, S275J2H, S355J2H, ASTM A500) | Building frameworks, industrial staging, bridge supports, agricultural machinery |
Non-Ferrous & Custom Metal Profiles | Extruded aluminum, brass, copper tubes, and custom cold-formed steel sections | HVAC refrigeration, automotive chassis, solar mounting structures, interior fixtures |
Sourcing Pipes and Profiles via BIGEXPORT
Through BIGEXPORT, you can connect with suppliers and specify your technical requirements directly. Key aspects to include in your RFQ and verify with potential suppliers are:
Compliance with international standards (API 5L, ASTM, EN 10210/10219, DIN, ISO 9001).
Availability of full non-destructive testing (NDT), hydrostatic testing, and EN 10204 3.1/3.2 Mill Test Certificates.
Capability for custom beveling, thread cutting, anti-corrosion coatings (3LPE, FBE, galvanizing), and cut-to-length services.
Frequently Asked Questions (FAQ)
Are hydrostatic and NDT inspection reports provided with line pipe shipments?
Buyers can specify that line pipes for oil, gas, and pressure applications must undergo ultrasonic/radiographic NDT and hydrostatic pressure tests. Suppliers matched to your request can provide official test reports to confirm compliance.
What is the difference between seamless and ERW welded steel pipes?
Seamless pipes are manufactured without a weld seam, offering superior pressure ratings, whereas ERW pipes are longitudinally welded from steel coils, offering high dimensional accuracy and cost-efficiency.
Can manufacturers supply custom protective coatings for underground or marine piping?
Yes, buyers can request custom protective coatings in their RFQ. Many suppliers can offer options like 3-Layer Polyethylene (3LPE), Fusion Bonded Epoxy (FBE), hot-dip galvanizing, and internal epoxy linings tailored to environmental conditions.