Product Category
Pipes & Tubes
Seamless and welded process pipe, plus precision tubing, sourced to project-specific material grades and standards.
Product Overview
The backbone of every piping system, sourced to spec.
From line pipe on cross-country pipelines to instrumentation tubing inside a control panel, AST sources pipe and tube products matched to the pressure rating, corrosion allowance and material grade your project specifies.
Typical Types
Pipe & Tube Types
- Seamless process pipe
- Welded (ERW/LSAW) pipe
- Instrumentation & hydraulic tubing
Standards
Standards & Codes
- API 5L
- ASTM A106 / A53 / A312
- ASME B36.10 / B36.19
Materials
Available Materials
- Carbon steel
- Stainless steel
- Alloy & duplex grades
Applications
Typical Applications
- Process & utility piping
- Cross-country pipelines
- Instrument & hydraulic lines
All Product Categories
Browse the full AST product range.
Sourcing pipe or tube to a project spec?
Share the material grade and schedule required for a qualified quotation.