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1018 Round Bar

1018 round bar is a high-quality, versatile steel widely used in various industries. Made from AISI 1018 carbon steel, this general-purpose steel offers excellent weldability, machinability, and formability.

1018 ROUND Bar STOCK: Ideal for Various Applications and Shapes

While it is true that other types of steel may exceed the features of 1018 carbon steel, it still maintains its popularity in various industries due to its easy manufacturability and machinability, resulting in lower costs for grinding and machining processes.

For industries that require accurate dimensional tolerances and smooth surface appearance, the 1018 round bar produced through cold-drawn processes is an ideal choice.

At Advance Grinding Services, we provide high-quality 1018 carbon steel bars in both hot-rolled and cold-drawn forms, and our team is flexible to accommodate whatever form you require. 

Choose us for reliable and precise 1018 round bar stock for your industrial needs.


Steel Purchaser

Advantages of 1018 Carbon Steel: A Mix of Strength, Ductility, and Hardness

The 1018 round bar is widely used in various industries due to its impressive formability, machinability, and weldability. While its overall properties may not be considered unique, its manganese content enhances its strength, ductility, and hardness, making it an excellent choice for many applications.

One of the most significant advantages of this steel is its ability to be produced through cold drawing, which results in increased tensile, yield, and torsional strength, as well as improved wear resistance and surface hardness. This makes it an ideal material for industries that require durable and strong components.

1018 round bar has a carbon content of 0.3% or higher, making it suitable for producing high-quality stainless and corrosion-resistant steel. It is also commonly used in manufacturing springs, wire, and wire rope due to its excellent ductility and strength.

It is versatile and can be shaped into various forms, such as bars or tubes. Whether you require round bars, rods, or wire with round cross-sections and square ends, it can meet your needs. Choose 1018 carbon steel for its exceptional properties and flexibility in shape and form.


Density0.284 lb/in³
Electrical Resistivity0.0000159Ωcm
Thermal Conductivity0.116 BTU/lb-℉
Tensile Strength, Ultimate63800 psi
Tensile Strength, Yield53700 psi
Elongation at Break15%
Modulus of Elasticity29000 ksi
Hardness, Brinell126
Hardness, Knoop145
Hardness, Knoop71
Sulfur0.05% (max)

1018 round bar is a widely used type of carbon steel known for its excellent weldability, machinability, and formability. It is a general-purpose steel easily manufactured and machined, making it a cost-effective option for many industries. There are several reasons why 1018 tool steel is a popular choice for industries, including:

  1. Affordable Cost: It is relatively inexpensive compared to other types of steel, making it a cost-effective option for many industries.

  2. Easy to Machine and Form: The machinability and formability of it make it easy to work with, reducing the amount of time and resources needed for fabrication.

  3. Versatile: It can be used for various applications, including manufacturing parts and components, making it a versatile material.

  4. Good Weldability: It has good weldability, allowing it to be easily welded without cracking or breaking.

  5. Cold-Drawn Processes: Cold-drawn processes can significantly improve the mechanical properties of this steel, including its strength, wear resistance, and surface hardness.

The Industries that Use 1018 Carbon Steel

Due to these advantages, 1018 carbon steel is a popular choice for many industries, including:

  1. Automotive: Popular in the manufacturing of automotive parts, such as gears, axles, and shafts.

  2. Construction: Used in the construction industry for a variety of applications, including the manufacturing of bolts, screws, and other fasteners.

  3. Aerospace: Useful in the aerospace industry for the manufacturing of components such as landing gear and hydraulic systems.

  4. Manufacturing: A popular material for the manufacturing of machinery and equipment, including pumps, valves, and conveyor systems.

  5. Defense: Helpful in the defense industry for the manufacturing of weapons and ammunition components.

Overall, 1018 carbon steel’s unique combination of affordability, versatility, and mechanical properties make it a popular choice for industries that require high-quality steel for their manufacturing needs.

Choose the Best 1018 Round Bar Supplier

Given the versatility of 1018 carbon steel and its potential applications across various industries, it’s no surprise that companies seek only the highest quality 1018 steel bar stock suppliers.

Choosing the right supplier is critical, as it can impact the quality and longevity of the final product. Look for 1018 steel suppliers that offer top-grade materials.

Of particular note is the 1018 steel bar, which boasts superior strength and toughness compared to other types of steel in resisting impact forces. At Advance Grinding Services, we take pride in our ability to meet all of our customer’s needs, whether for general or custom machining services.

With an extensive in-house stock of 1018 carbon steel, we can provide the necessary carbon steel bar stock to fulfill your requirements.

Don’t hesitate to reach out to us today for a quote or to have any questions answered. With Advance Grinding Services as your trusted 1018 steel supplier, you can assure that you’re receiving the best quality materials and services.