Stainless Steel Products
Kingmaker Steel maintains deep inventory across tubing, pipe, and specialty forms in all standard grades. Browse by product type below. All products are available to licensed distributors only.
ASTM A554 Welded Stainless Steel Tubing — Mechanical, Ornamental & Structural
We stock A554 welded stainless steel tubing for mechanical, ornamental, and structural applications in grades 304/L and 316/L — available in round, square, and rectangular sizes. Produced by Mejonson International, our ISO 9001 & ISO 14001 certified mill partner, delivering tight-tolerance tubing with no weld tears, no collapses during bending, and consistently smooth interior weld seams.
Stock Availability
Rounds, Squares & Rectangles
Grades 304/304L & 316/316L in 20' lengths
Available for same-day pickup at TX, NJ & CA
Grades 201 & 409, non-standard lengths
Other specifications, finishes & custom sizes
Contact us for lead times and minimums
Rounds
Squares
Rectangles
Key Advantages
- Produced by Mejonson International — ISO 9001 & ISO 14001 certified mill
- Consistently smooth interior weld seam — no excess bead, no collapses on bending
- Weekly incoming shipments keep thousands of tons in stock
- Available for same-day pickup at TX, NJ, and CA warehouse locations
Don't see the size or grade you need?
Our stocked inventory is extensive but not exhaustive. If you have a non-standard requirement — an unusual wall, a specialty grade, or a metric dimension — contact our team. We can often source what you need or advise on the closest available equivalent.