4130 Alloy Round Bar Stock

4130 alloy is an economical steel alloy, with a wide range of desirable properties

4130 Alloy

4130 alloy is a chromium-molybdenum alloy steel that has excellent mechanical properties for through hardening.

It provides low carbon content. 4130 steel is most commonly seen as round tube or bar stock in aircraft structures, and is also popular in bicycles, motorcycles, and other sporting goods.

4130 alloy is an economical steel alloy, with a wide range of desirable properties. It is made with chromium-molybdenum steel which has low carbon content, making it an ideal material for larger welded structures. With its optimal combination of strength and toughness, it has been used for a variety of applications in the manufacturing industry.

O'Hare 4130 Alloy

O’Hare Precision Metals can provide a wide range of services for either company-supplied or customer-supplied components and materials. Just like how we can offer yo the best 4130 Alloy bar stocks and 4130 Alloy round bar stocks in O’Hare!

Machinability & Welding

It is a high-quality welding steel that may be welded using any commercial technique and machined in its normalized condition. 4130 steel can be cold worked, hot worked, and forged without problem; however, it cannot be aged in any manner.

Applications

Automotive parts, gears, drill bits, mills and cutters are just some of the many applications of 4130 Alloy.

Properties

Density:

Hardness, Brinell: 

Modulus of Elasticity: 

Elongation at Break:

Ultimate Tensile Strength: 

Tensile Yield Strength: 

7.85 g/cm3

217

29700 ksi

25.5%

97200 psi

63100 psi

Chemical Properties

Iron 

Carbon 

Chromium

Sulfur 

Phosphorous 

Silicon 

Molybdenum

Manganese 

Iron 97.03 – 98.22

0.280 – 0.330

0.80 – 1.10

0.040

0.035

0.15 – 0.30

0.15 – 0.25

0.40 – 0.60

Do you have questions about 4130 Alloy. Just contact our highly skilled personnel in O’Hare Precision Metals. They are dedicated to providing smooth-flow service.

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