Buttweld Pipe Fittings

Carbon Steel Buttweld Pipe Fittings

ASTM A234 · Seamless, welded and fabricated

Carbon Steel Buttweld Pipe Fittings

Carbon Steel Buttweld Pipe Fittings in seamless, welded and fabricated to ASTM A234. Get quotes from verified suppliers on MetalMitra.

  • Carbon Steel Buttweld Pipe Fittings
  • Elbows
  • Tees
  • Reducers
  • Crosses
  • Stub Ends
  • End Caps

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Specifications

SpecificationsASTM/ASME A234 WPB / A860 – MSS-SP-75 WPHY 42 / 46 / 52 / 56 / 60 / 65 / 70
Low temperature SteelA420 WPL3 / A420 WPL6
Size½"NB to 48"NB in Sch 10s, 40s, 80s, 160s, XXS
DimensionsANSI/ASME B16.9, B16.28, MSS-SP-43
SchedulesSch.40 to Sch.XXs
GradesWPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70
TypesSeamless / Welded / Fabricated

Grades & standards

  • ASTM A234
  • ASME B16.9

Chemical composition & mechanical properties

Carbon Steel A234 WPB — Chemical composition, %
CMnPSSi
0.300.29–1.060.0500.0580.10 min
Carbon Steel A234 WPB — Mechanical properties
Tensile strength, min415 MPa
Yield strength (0.2%), min240 MPa
Elongation in 50 mm, min22%
Hardness, max197 HBW

Single values are maximums unless marked min. Values per ASTM A234 (wrought fittings); always confirm against the purchase specification and the mill test certificate.

Carbon Steel Buttweld Pipe Fittings for changes in direction, branching and size transitions, available on MetalMitra in seamless, welded and fabricated to ASTM A234, with mill-certified traceability on every lot.

Carbon Steel Buttweld Pipe Fittings are welded pipe fittings that are bevelled and butt-welded to the pipe, creating a continuous, high-strength and leak-resistant connection with smooth internal flow.

Carbon steel is the workhorse of industrial piping: strong, tough, easy to weld and economical for pressure, structural and general engineering duty.

Product range

  • Elbows — 45°, 90° and 180° long and short radius elbows.
  • Tees & Crosses — Equal and reducing tees and crosses for branching.
  • Reducers — Concentric and eccentric reducers for size changes.
  • Stub Ends & Caps — Long and short stub ends and pipe end caps.

Why engineers choose it

  • High Strength — Dependable strength for pressure and structural work.
  • Weldability — Welds and fabricates easily in the shop or on site.
  • Cost Effective — Cost-effective across a wide range of uses.
  • Wide Availability — Available across many sizes, schedules and specs.

Where it is used

  • Oil & Gas
  • Petrochemical
  • Power Plants
  • Water Pipelines
  • Structural Engineering
  • Construction
  • Boilers
  • Refineries
  • Fertilizer Plants
  • General Engineering
  • Fabrication

Inspection & paperwork

Suppliers on MetalMitra back Carbon Steel Buttweld Pipe Fittings with the checks and paperwork your QA team expects.

  • Dimensional inspection
  • Wall thickness & bevel inspection
  • Visual inspection
  • Grade verification against the order
  • Chemical composition verification
  • Mechanical testing as applicable
  • Non-destructive testing as applicable
  • EN 10204 3.1 Mill Test Certificate
  • Third-party inspection (TPI) on request

The MetalMitra advantage

  • Checked sellers only — Every supplier profile is screened by MetalMitra before it goes live.
  • Faster sourcing — Post one requirement and receive competitive offers without chasing calls.
  • Paperwork sorted — MTC 3.1, test reports and TPI arranged as your project demands.
  • Global logistics — Seaworthy packing and dispatch to project sites across the world.

Get a quote

Tell us the specification, quantity and destination you need for Carbon Steel Buttweld Pipe Fittings. MetalMitra connects you with suppliers who can deliver.

Technical note: Figures shown are indicative. Final acceptance should be based on the applicable standard, approved drawings and the MTC supplied with the material.

Applications & industries

  • Oil & Gas
  • Petrochemical
  • Power Plants
  • Water Pipelines
  • Structural Engineering
  • Construction
  • Boilers
  • Refineries
  • Fertilizer Plants
  • General Engineering
  • Fabrication
  • Oil & Gas
  • Petrochemical & Refining
  • Power Generation
  • Chemical Processing
  • Water & Wastewater
  • Construction & Infrastructure
  • Fertiliser

Testing & documents

Ask for the documents you need in your requirement — suppliers confirm them in their quotation:

  • Mill test certificate to EN 10204 3.1, or 3.2 with third-party witness
  • Third-party inspection (TPI) by SGS, Bureau Veritas, TÜV or your nominated agency
  • Tests as the standard or your order requires: hydro, PMI, IGC, NDT, hardness or impact tests

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