Industrial Pipe & Tube Spec Sheets

Seamless and welded stainless steel, duplex, and alloy pipes and tubes.

Pipe & Tube E-Catalog & Technical Specifications

We manufacture and supply high-performance seamless and welded pipes and tubes. Our products comply with ASTM A312, ASTM A269, and ASTM A213 standards, and are designed for heat exchangers, high-temperature boilers, and corrosive chemical delivery.

Technical Dimensions & Catalog Scope

Specification Parameter	Details & Conformity Range
Size Range (Pipes)	1/8" NB to 24" NB (DN6 to DN600)
Size Range (Tubes)	6mm to 101.6mm OD, 0.5mm to 10mm thickness
Material Grades	SS 304/L, 316/L, 310S, 321, Duplex 2205, Super Duplex
Standards	ASTM A312, ASTM A213, ASTM A269, EN 10216-5
Finishing & Heat	Bright Annealed (BA), Pickled & Annealed (AP), Polished
Testing	Eddy Current, Hydrostatic, Ultrasonic, Microstructure

Catalog Items Included

ASTM A312 Stainless Steel Seamless Pipes
ASTM A312 Welded & ERW Pipes
ASTM A269/A213 High Precision Instrumentation Tubes
Heat Exchanger & U-Bent Tubes
Sanitary Tubes (ASME BPE Polished)
Duplex & Super Duplex Heavy-Wall Pipes

Primary Applications

Heat Exchangers, Condensers & Boilers
Petroleum Refining & Chemical Processing
Automotive & Aerospace Fuel Lines
Hygienic Fluid Transmission Lines
Offshore Subsea Hydraulic Piping

Manufacturing & Quality Standards

Priyanshi Fasteners utilizes state-of-the-art cold-drawing and cold-rolling technology to achieve precise tolerances and smooth surface finishes for our tubing. All pipes and tubes are subjected to non-destructive testing, including eddy current and ultrasonic inspection, ensuring high pressure-bearing capability and absolute integrity under thermal expansion.

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