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4130 ALLOY STEEL ROUND SEAMLESS from Aircraft Spruce
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Please call for price on any unlisted size.
Discount of 10% for 100 ft or more of same part number.
4130 is a chromium-molybdenum general purpose alloy steel tubing that is weldable and is capable of developing good strength. It has been for years the standard of the aircraft industry. Tensile Strength: 90,000 PSI. The stock sizes listed below can be furnished in lengths from 1 foot to 12 feet. Large orders are filled in random lengths from 10 to 12 feet unless specific lengths are requested. No charge is made for cutting stock sizes of tubing to mailable length. Quotations furnished on unlisted sizes.

If Mfg. Test Reports are required, there's a minimum $15.00 charge per order. Please indicate P/N 01-01133 in the Special Instructions Box during the checkout process.

Two ways to order:

  • If you know specifically which tubing you require you can enter O.D., Wall, length and quantity below without having to see specs. Tubing is added to your order per your specs and charged current prices.
  • You can review specs and current prices for 4130 tubing from links below. Once you find the specs that meet your requirements, enter the part number associated with the item required. Then enter the length of each piece or pieces required. Click "Add to Order" when you are done.

Outside Dia.


Part Number

Length (feet)


Specs, Part Numbers and Prices
All Sizes of 4130 Tubing