English | português | русский| Español

Our company

hebeihaihao

Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.


Read More About Haihao Group

Haihao Group Delivers ASME B36.19M ASTM A312 TP316/316L Seamless Stainless Steel Pipes to Singapore Project

Haihao Group has successfully delivered a batch of ASME B36.19M ASTM A312 TP316/316L seamless stainless steel pipes for an important project in Singapore. These high-quality seamless pipes were meticulously manufactured in full compliance with stringent international standards and precise customer specifications, guaranteeing reliable and long-lasting performance in demanding service environments.

ASME B36.19M ASTM A312 TP316/316L seamless steel pipes supplied by Haihao Group

ASME B36.19M ASTM A312 TP316/316L seamless steel pipes supplied by Haihao Group

Seamless Stainless Steel Pipe Product Overview

This recent seamless pipe shipment from Haihao Group included a variety of sizes and wall thicknesses, specifically designed for high-pressure and corrosion-resistant applications. All ASTM A312 TP316/316L pipes were produced according to ASME B36.19M dimensions and supplied in beveled-end (BE) condition for efficient on-site welding.

  • 2″ SCH XXS seamless pipes
  • 2″ SCH 80S seamless pipes
  • 4″ SCH 40S seamless pipes

The entire batch was manufactured from ASTM A312 TP316/316L stainless steel, a widely recognized material lauded for its exceptional corrosion resistance, superior strength, and outstanding durability. This TP316/316L stainless steel pipe material is particularly well-suited for harsh environments found in chemical processing, demanding marine applications, and critical industrial piping systems.

  • Standard: ASTM A312
  • Material Grades: TP316 / TP316L
  • Dimensions: ASME B36.19M
  • Ends: Beveled (BE)

Quality Assurance & Inspection for Seamless Pipes

Haihao Group adheres to strict quality control protocols at every stage of seamless pipe production. Our inspection scope included:

  • Material Test Certificate (MTC) confirming chemical composition and mechanical properties
  • Dimensional checks ensuring compliance with ASME B36.19M tolerances
  • Visual inspection for surface quality, free of rust, dents, or deformation
  • Beveled end preparation inspected for uniformity and welding readiness

All ASME B36.19M TP316/316L pipes were delivered with complete documentation, including certified Material Test Certificates (MTCs), and successfully passed rigorous visual and dimensional inspections before dispatch.

Haihao Group is your trusted global supplier for ASME B36.19M ASTM A312 TP316/316L seamless stainless steel pipes. We proudly support industrial projects worldwide with our high-quality products and dependable service. Ready to optimize your project with superior seamless pipes? Contact us today for a detailed quotation or expert technical consultation tailored to your specific requirements.

<< Back to Company News

Haihao Group Twitter haihao group youtube haihao group facebook haihao group linkedin