electric welded steel

Maruichi Leavitt Pipe and Tube can be found everywhere - in thousands of products, tools, machinery and structures. We support North America's infrastructure by instilling the highest level of quality, workmanship and dedication into the products we manufacture.

ASTM A500 Steel HSS

You need a structural tube that's going to get the job done the first time around. A product that going to be strong enough to hold up to your everyday needs. A product with the strength of a power lifter and the beauty of a model. That product is Maruichi Leavitt's ASTM A500 Structural Tubing. Since entering the structural tube market in 1967, Maruichi Leavitt has remained an industry leader with our high-quality structural tube. From its use in the newest high-rise of a booming metropolis, to down on the farm on your newest tillage equipment, Maruichi Leavitt's ASTM A500 steel HSS stands up to your exacting demands.

  • 1" x 1" - 10" x 10" (and corresponding rectangles)
  • 0.84" - 12.75" Structural Pipe
  • .083" - .500" walls

ASTM A513 Mechanical Tube

Maruichi Leavitt's humble beginnings started with producing our first Mechanical tube product in 1957. And to this day, we continue to offer this industry leading product. All of our Mechanical tubes are produced to the ASTM A513 (Type 1 & 2) specification. Mechanical tube applications are endless: from automotive parts that protect the safety of your loved ones to classic lawn furniture you use to relax on the weekend, Maruichi Leavitt's ASTM A513 Mechanical tube is the right choice for your next great product.

  • 1/2" x 1/2" - 2" x 2" (and corresponding rectangles)
  • 0.75" - 2.75" Round
  • .065" through .120" walls
ASTM A513 Mechanical Tube

ASTM A53 Pipe

Maruichi Leavitt has been producing Structural, Mechanical, and HI-Y 50 Structural Pipe Size Tubing for 65 years. In 2013 we began producing ASTM A53 Standard ERW Pipe. We have expanded our Chicago South Plant Warehouse and added a state of the art pipe processing line to our large structural mill. We are now producing ASTM A53 Grade B in NPS 4" to 12" with wall thicknesses from 0.154" to 0.500" plain end pipe beveled to an angle of 30º. Our pipe is seam annealed and coated making it easier to work with while extending its durability. Maruichi Leavitt stocks pipe in NPS 4" to 12" standard walls in both Singles (21') and Doubles (42'). We are a proud producer of Made and Melted USA A53 Standard ERW Pipe.

  • 4" Standard - 12" Extra Strong
  • Lengths from 20' through 42'
  • Wall Thickness from .156" to .500" Wall

Automotive Grade Tubes

When you are driving to your next destination, tubular products are in your vehicle. As the internal framework of that automobile. our advanced tubular products and services will drive the automotive industry into the future. Currently Maruichi Leavitt Pipe & Tube LLC produces tubing for a variety of automotive applications:

  • Seat frame & Headrest Components
  • Suspension (Shock Absorber & Struts)
  • Drive Train (Steering Column & Linkage)

Specialty Products

One of your best customer just called asking for a product you aren't familiar with. So you go straight to the source to find out more on this Specialty Product — Maruichi Leavitt. We manufacture many specialty products that will live up to your customer's expectations. Below are just a few of the unique products we can produce. Don't see what you're looking for? Call The Pipe & Tube People today for solutions on your Specialty Product needs.

  • ROPS 
  • HSLA
  • Metric Sizes

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