Premium Pipes

Industrial Piping Excellence

UNI MASS maintains a massive inventory of seamless and welded pipes in 304 and 316 stainless steel, as well as carbon steel. Our pipes satisfy strict certifications for today's pipeline systems with superior strength and corrosion resistance.

ASTM A312

Standard Specifications

Custom Work

Threading & Grooving

UNI MASS Pipes

Key Features & Benefits

  • Low carbon types for enhanced welding and corrosion resistance.

  • Available in all major schedules including Sch 40, Sch 80, and Sch 160.

  • Full traceability with material test certificates (MTC) available.

  • Expert technical support for material grade selection.

Product Standards

MaterialMethodMain Standards
Stainless SteelSeamless / WeldedASTM A312 / A269
Carbon SteelSeamless / ERW / LSAWASTM A106 / A53 / API 5L
Alloy SteelHigh Temp / PressureASTM A335 (P11, P22)

In-Stock Pipeline Materials

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