ERW steel pipe manufacturing process

Pipes

As a trusted supplier to contractors and industrial projects, Sabit Dis Ticaret sources and supplies a full range of steel and plastic pipes for construction, infrastructure, and industrial applications. Every shipment is backed by mill test certificates and quality documentation suited for large-scale procurement.

Pipe Range:

Metal Pipes:

  • Stainless Steel Pipes
  • Seamless Steel Pipes
  • Welded Steel Pipes
  • ERW (Electric Resistance Welded) Pipes
  • Oil Pipelines
  • Carbon Steel Pipes
  • Galvanized Pipes
  • SRM Plumbing Pipes
  • Firesist Fire Pipes
  • Natural Gas Installation Pipes
  • Ductile Iron Pipes

Plastic Pipes:

  • HDPE
  • CTP
  • Corrugated
  • Easy Fiber

Quality Assurance:

  • Precision wall thickness control
  • Hydrostatic pressure testing
  • Corrosion resistance
  • Consistent outer diameter
  • Certified mill test reports (MTC)

Applications:

  • Water & Sewerage Networks
  • Oil & Gas Transmission
  • Structural & Construction
  • Fire Fighting Systems
  • Industrial Process Piping
  • Irrigation Projects

PIPE SPECIFICATIONS

Standard Sizes (ASTM A53 / API 5L basis):
Nominal Size Outer Diameter (mm) Wall Thickness Range (mm)
1/2" (DN15) 21.3 2.0 – 3.7
3/4" (DN20) 26.7 2.0 – 3.9
1" (DN25) 33.4 2.4 – 4.5
2" (DN50) 60.3 2.8 – 5.5
4" (DN100) 114.3 3.6 – 8.6
6" (DN150) 168.3 4.0 – 11.0
8" (DN200) 219.1 4.8 – 12.7

Custom sizes up to 24" (DN600) and made-to-order lengths available on request.

Standards & Grades:

  • API 5L (Gr. B, X42-X70)
  • ASTM A53 / A106
  • EN 10219 / EN 10217
  • DIN 2440 / DIN 2441

Coating & Protection:

  • Hot-Dip Galvanized
  • Epoxy Coating
  • 3-Layer Polyethylene (3LPE)
  • Black Painted (Bare)

Certifications & Compliance:

Our supply network sources from mills certified to ISO 9001:2015 and EN 10204 3.1 quality standards. Mill test certificates (MTC) and, where applicable, API Monogram / CE documentation are provided with every order.