Alloy Steel Bar Suppliers | Manufacturers

Huaxiao Metal is your trustworthy alloy steel bar supplier and manufacturer! We are committed to providing the highest quality alloy steel rods to customers around the world, meeting the needs of various industries.

Huaxiao Metal has advanced production equipment and an experienced professional team. Our alloy steel bars have excellent wear resistance, high strength, and excellent corrosion resistance, and can be widely used in machinery manufacturing, the automobile industry, aerospace, and other fields.

Whether you are looking for standard specifications of alloy steel bars or require customized solutions, Huaxiao Metal can provide you with the highest quality products and professional services.

Alloy Steel Bar Price, please free to contact us.

Huaxiao Metal has been supplying alloy steel bars to customers for 20 years.
We are proud to say that we are one of the best alloy steel bar suppliers in China.

Alloy Steel Bar General Production Size

Alloy Bar Shape

Ally Bar Grades/Types

Alloy Bar Sizes

Alloy Flat Bar

Grade: 4140
Types: Hot Rolled, Cold Finished

Thicknesses: 0.109″ thru 4″
Widths: up to 14.625″

Alloy Hexagon Bar

Grade: 4140
Type: Cold Finished

Diameter: 0.25″ thru 4″
Stock Lengths: 11′ thru 20′

Alloy Round Bar

Grades: 4130, 4140, 4140/42, 4142, 4150, 41L40, 4340, 86L20, E4340, ETD150
Types: Annealed, Cold Finished, Forged, Hot Rolled, Q & T, DGP, TGP

Diameter: 0.125″ thru 24″
Stock Lengths: 10′ thru 24′

Alloy Square Bar

Grades: 4140, 8620
Type: Hot Rolled, Cold Finished

Diameter: 0.1875″ thru 6″
Stock Lengths: 11′ thru 24′

About Huaxiao Alloy Bars

Round, hexagonal, square or flat, our alloy rods are available in a variety of grades and finishes to meet your specific requirements. Whether you need full length alloy bar or small cut pieces, we have the product and processing capabilities on hand to quickly process your order.

Huaxiao stocks a variety of different alloy rods, including the popular grades shown below. Alloy bars are available in the as-rolled condition, the annealed condition, and the quenched and tempered condition. Machining services, including sawing, grinding, turning, polishing, drilling and chamfering, produce products to your specifications.

Alloy Steel Bar Application

Alloy steel bars are widely used in various industries due to their superior mechanical properties and versatility. The specific grade of alloy steel bar chosen depends on the intended application and the required properties. Here are some common grades of alloy steel bars and their applications:

4140 Alloy Steel:

This medium carbon chromium-molybdenum alloy steel is commonly used in applications where high strength, toughness, and wear resistance are required. It is used for making shafts, gears, bolts, and machine parts.

4340 Alloy Steel:

This nickel-chromium-molybdenum alloy steel has high strength, toughness, and fatigue resistance. It is commonly used in applications such as aircraft landing gears, crankshafts, and heavy-duty axles.

8620 Alloy Steel:

This low alloy nickel-chromium-molybdenum steel has good strength and toughness. It is often used in applications that require case hardening, such as gears, camshafts, and hydraulic shafts.


4. 52100: This high carbon chromium alloy steel is primarily used for manufacturing bearings, bearing components, and other high-wear applications due to its excellent hardness and wear resistance.

5. 4340M: This modified version of 4340 alloy steel offers improved toughness and fatigue resistance. It is commonly used in applications that require high strength and shock resistance, such as aircraft and automotive components.

6. 4150: This medium carbon alloy steel is often used in applications requiring high strength, toughness, and wear resistance. It is commonly used for making gears, axles, crankshafts, and machinery parts.

These are just a few examples of the many grades of alloy steel bars available, and each grade offers specific properties suitable for different applications. It is important to select the appropriate grade based on the specific requirements of the intended application to ensure optimal performance and durability.

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