Welded Tube
Stainless Steel Tubing
Stainless steel tubing is engineered for high-precision applications requiring maximum corrosion resistance and durability. Its structural integrity remains consistent across a wide range of operating temperatures, making it a reliable choice for both sanitary and heavy-duty industrial environments.
Standard Specifications & Grades
We stock a full range of stainless tubing in multiple grades (including 304/304L and 316/316L) to meet industry standards:
ASTM A312: (Seamless and Welded Pipe for corrosive/high-temp service)
ASTM A249 / A269: (Boiler, Superheater, and Heat-Exchanger tubing)
ASTM A554: (Ornamental and Structural tubing)
ASTM A511: (Seamless Mechanical tubing)
Available Profiles & Sizes:
Round: 0.188″ – 18″ OD | 0.028″ – 1″ Wall
Square & Rectangle: 0.500″ – 12″ OD | 0.049″ – 0.625″ Wall
Why Source from PIT Steel?
Domestic Inventory
Extensive stock of steel melted and manufactured in the USA.
Hard-to-Find Specs
Specialized inventory in high-yield API 5L X52 & X65 grades.
Mill Relationships
Direct supply agreements with Tier 1 global mills.
Strategic Stocking
Customized inventory programs built to support your specific project timelines.
Value-Added Services & Finishes
Get project-ready stainless tubing with our in-house finishing and processing:
Surface Finishes:
Mill Finish: Standard industrial finish.
Bright Annealed: High-luster, smooth surface.
Polished: Available in 180-grit to 600-grit for decorative or sanitary use.
Processing Services:
Precision Cutting: Exact lengths for immediate assembly.
Bending & Forming: Custom shapes for fluid systems and structural frames.
Polishing: Custom surface treatments to meet specific Ra requirements.
Applied Industries
Our stainless tubing is the standard for high-performance service in:
Marine & Energy: Saltwater-resistant components for Oil & Gas and Offshore use.
Manufacturing: High-precision parts for Automotive and Industrial Machinery.
Specialized Sectors: Medical equipment and clean-room infrastructure.