We stock 4140/4142 Alloy Steel Bars which are cold finished annealed chromium-molybdenum alloy steel. This type of stainless steel can be oil hardened to a relatively high hardenability. 4140 chromium content provides good hardness penetration.

4140/4142 alloy steel bars have a wide variety of typical applications that include holder blocks, strippers, ejectors, fixtures, molds, cans, jigs, back up and support tooling, blocks, drill collars, cams, couplings, stubs, bolts, axles, piston rods, reamer bodies, shafting, hydraulic machinery shafts, rams, sprockets, gears, gear racks, chain links, valves, tool bodies, spindles, tie rods, tool holders, guides, boring bars, ways, wear strips or parts, tracks, slides, trim dies, bolsters, forming dishes, brake dies, machinery parts and components, etc.

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

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

Benefits of Using 4140 Steel

4140 steel is a type of cold-rolled steel product that is used in many industries. It is one of the most common types of structural steel. Also, this material is a type of hot-rolled steel product that has similar properties to the 4142 round bar, but it can be formed into shapes that are not possible with the 4142 round bar.

The 4140 round bar advantages include being able to be cut, welded, and drilled easily. It also has good corrosion resistance and high tensile strength. Plus, this is a type of steel that has been used in construction projects. It is typically used for making structural steel products such as beams and columns.

The 4140 round bar has a number of advantages over other types of steel. These advantages include the following:

• High strength
• Excellent corrosion resistance
• Good impact resistance
• Good formability

4140 Steel Bar has Lots of Uses

4140 round bar is a type of steel bar that is commonly used in the construction industry. It is made from high carbon, low alloy steel. 4140 steel bar applications are used in many industries including construction and manufacturing. It is also used in the automotive and aerospace industries among others. Not only that, 4140 steel bar is a structural steel bar that is primarily used in the construction industry. It is available in round, square, and rectangular shapes.

The 4140 round bar is mostly used in the construction of buildings and bridges. These are mostly used as reinforcement for concrete structures such as dams and retaining walls. The rectangular bars are mainly used for reinforcing rebar or concrete structures. Lastly, 4140 steel bar supplies are also widely used in other industries like nuclear power plants, oil refineries, chemical plants, and power generation plants.

4140 Steel VS. 4142 Steel

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

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

Moreover, the 4140 steel is a type of round bar that is made from carbon, manganese, silicon, and sulfur. Meanwhile, the 4142 steel is a type of round bar that is made from carbon, manganese, silicon, and sulfur. Lastly, 4140 steel has better corrosion resistance than 4142 steel.

PGB’s 4140 Steel

We offer our stock of 4140/4142 alloy steel bars that are widely used 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!