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Alcobra Metals, Inc. : Distributor of Specialty Metals

1/2" OD x .049" wall 4130 CDN Telescopic Tube

Standard Cut lengths

Click on the drop down box below to view the available "standard-cut lengths". If you see the size you want, click on it to select it, then enter the quantity you wish to order in the "Add to Cart" Box.


Custom or Production Cuts

Create your own custom or production cuts by entering the dimensions you need in the boxes below and selecting the quantity you want of that dimension.

All custom lengths and production cutting is priced on an individual basis, When you click the "Add to Quote" button an quote list is generated. When you are complete with the items on the quote list then provide name, email and phone number then submit quote. All quotes will be promptly replied to.


Standard Tolerance on cutting is +.125" -0" (+1/8" -0")

4130 CDN Telescoping Round Tube

Mechanical Properties

Ultimate Tensile Strength 90 psi
Yield Strength 70 psi
Brinell Hardness 187
Elongation % in 2
Machinibility and Weldability
Machinability, Good - depends on heat treat condition; 60 - 70%.
Weldability: Excellent for alloy

4130 CDN Telescoping Round Tube Technical Specifications

AMS 6360
AMS 6371

4130 CDN Telescoping Round Tube Chemistry

C 0.28-0.33
Mn 0.4-0.6
P 0.035 max
S 0.040 max
Si 0.15-0.35
Cr 0.80-1.10
Mo 0.15-0.25
Fe remainder