4140 Round Bar

Stainless Steel Round Stock

4140 Round Bar

The 4140 Round Bar for Enhanced Performance

Experience the unmatched strength and durability of 4140 round bar for your industrial needs

Stainless Steel Round Stock

4140 round bar is a type of cold-rolled steel product that is famous in many industries. It is one of the most common types of structural steel. 

This material is also a type of hot-rolled steel product with similar properties to the 4142, with some differences. 

The advantages of using 4140 steel bar include:

  • Easy to cut, weld, and drill
  • Good corrosion resistance
  • High tensile strength
  • Used in construction projects
  • Made for structural steel products such as beams and columns

Uses of 4140 and 4142 Steel Bars

The round bars are types of steel famous in the construction industry. It is made from high carbon, low alloy steel. There are lots of applications in many industries, including construction and manufacturing. It is also used in the automotive and aerospace industries, among others.

  • It is mostly popular in the construction of buildings and bridges.
  • It is also useful as reinforcement for concrete structures such as dams and retaining walls.
  • They are also valuable in other industries like nuclear power plants, oil refineries, chemical plants, and power generation plants.

They are also perfect for creating blocks, drill collars, cams, couplings, stubs, bolts, axles, piston rods, reamer bodies, shafting, hydraulic machinery shafts, rams, sprockets, gears, gear racks, chain links, valves, and more..

There is an excellent wide range of properties that can be attained through variations in the method of heat treating 4140 steel bar. Having self-scaling properties, it is often used as stock for forging.

4140 & 4142 steel bars types of steel readily respond to heat treatment. Thus, 4140 is relatively easy to machine in a heat-treated condition. These alloys can resist creep in high temperatures.

4140 Steel VS. 4142 Steel

4140 steel bar is the most common type of steel used in construction and engineering industries. It has a high yield strength and a low carbon level. Meanwhile, 4142 steel is a more expensive type of steel that has better performance.

The main difference between these two types of steel is that 4142 steel has a higher yield strength and lower carbon content than 4140 steel bar, which makes it more expensive to use in the construction and engineering industries.

Quality 4140 and 4142 Steel Stocks

We offer our stock of 4140 and 4142 alloy steel bars that are useful in varied applications where wear resistance and greater toughness are required over low carbon grades.

If you are looking for the finest bars and steels in town, get our free quote now!


Fill out the form to get in touch with us.