(INCH) ROUND CHROMOLY TUBE 4130N, 7/8 x 0.035(INCH) ROUND CHROMOLY TUBE 4130N, 7/8 x 0.035We buy in bulk and pass the savings on to you!
Length Your Price
1-36" $0.36/inch
37-72" $0.35/inch
73-90" $0.33/inch
91+" Call


(INCH) ROUND CHROMOLY TUBE 4130N, 7/8 x 0.035

Tubing cut your way
Max. length Online is 90"
Call for longer lengths

0.875 in. Outside Diameter
0.035 in. Wall thickness
0.805 in. Inside Diameter
0.3140 lbs. per foot

  • Enter quantity of inches per piece up to 72 in. for Postal deliveries, or up to 90 in. for UPS deliveries.

  • To order additional pieces, re-select the item and re-enter the length then add to cart separately

  • For full lengths or multiple length discount orders and truck deliveries, please contact our sales team at 800-530-9494.

Round Chromoly Tubing

In addition to our specialty shapes, we offer a very large selection of premium quality round chromoly tubing. The round chromoly is 4130 condition N and built to MIL T 6736 B specs. This material often referred to by many different names: chrome moly or chrome alloy or just 4130 tube.

We purchase this material in large quantities and pass the savings on to you. Our large in-stock inventory is priced right for small orders with online ordering in the quantity discounts as listed. Additional discounts are available on full lengths, call for details.

Another bonus when purchasing tubing at the Chassis Shop - there is no minimum or cut charges. That's right, you can purchase the exact amount of tubing needed for your project without having to buy extra !!

We work hard to bring you the best value for your hard earned dollar. Chromoly tubing the way you want it, is another example of why the Chassis Shop leads the way in servicing you with all the fabrication needs in one call.

Note: Welding should always be performed by a qualified welder.

Tubing dimensions:



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Tubing Diagram: 41-78-035
7/8 in.
Outside Diameter
0.805 in.
Inside Diameter
0.035 in. Wall Thickness