Close this search box.

Alloy Steel

From Aerospace to Construction the Alloy Steel Delivers Superior Performance

What is Alloy Steel and Why is it Ideal for Demanding Environments?

Unleash the Power of Alloy Steel - Unmatched Strength and Versatility

Alloy steel is a type of steel that has been mixed with other elements, such as manganese, nickel, chromium, or molybdenum, to enhance its mechanical properties. 

The addition of these elements modifies the steel’s properties, making it stronger, more durable, and resistant to corrosion and wear. This makes alloy steel ideal for use in demanding environments where high performance and reliability are required, such as in the aerospace, automotive, construction, and oil and gas industries.

Alloy steel’s high strength and toughness make it a preferred choice for critical applications, such as the manufacture of aircraft components, turbine blades, and pressure vessels. 

Elements like chromium and molybdenum can also significantly improve the steel’s resistance to corrosion and heat, making it suitable for use in harsh environments.

Its versatility allows it to be tailored to specific applications, with different combinations of alloying elements creating a range of grades with varying properties. 

This flexibility makes it a popular choice for a wide range of applications, from high-performance racing cars to heavy-duty machinery. 

The unique properties of alloy steel make it a valuable material for any industry where strength, durability, and reliability are essential.

Steel Purchaser

Home Inquiry (AGS)

A Guide to Choosing the Right Type for Your Application

Alloy steel grades refer to different types of alloy steel that have been developed for specific applications and purposes. These grades are classified based on the type and amount of alloying elements they contain, such as manganese, nickel, chromium, molybdenum, vanadium, and silicon, among others.

Here are some of the most popular types of alloy grades include:

Low-alloy steels

These contain small amounts of alloying elements, usually less than 5%, and are used in applications where moderate strength and toughness are required.

Medium-alloy steels

These contain between 5-10% of alloying elements and are used in applications where higher strength and toughness are required.

High-alloy steels

These contain more than 10% of alloying elements and are used in applications where exceptional strength, toughness, and corrosion resistance are required.

Stainless steels

These contain high amounts of chromium and nickel and are known for their corrosion resistance and high strength. They are commonly used in applications where hygiene and/or corrosion resistance are critical.

Tool steels

These contain alloying elements like tungsten, molybdenum, and cobalt, and are specifically designed for use in cutting and forming tools, dies, and molds.

Each alloy steel grade has its own unique properties and characteristics, making it suitable for specific applications. The choice of grade depends on the requirements of the application, including the level of strength, corrosion resistance, and toughness needed. It’s essential to select the appropriate grade of alloy steel to ensure optimal performance and durability.

The Alloy Steel Grades

4120has good tough strength propertiesused for forging applications as forged valve bodies and pumps
4125a chromium-molybdenum alloy grade, displays good strength and toughness propertiesautomotive and engineering gear, engine construction – steering knuckles, forged crankshafts, etc.
4130readily machineable, weldable and ductile, has tough strengthcommercial and military aircraft, machine tools, automotive, hydraulic tools, aerospace, auto racing
4135low-alloy grade, capable of being heat treated and has reasonable toughnessforged shafts, fixtures, collars, jigs, spindles
4140provides good hardness penetration, wear resistant, tough and ductilehighly stressed parts, or components subjected to severe wear
4142medium-carbon steel, readily heated and has tough strengthdie holders, forged gears, collets, spindles, arbors, flanges, axles, clutch parts, etc.
4145a chromium-molybdenum low alloy grade, readily forged, welded, and machineddrill collars, shafts, forged gears, rolls for paper mills, tool holders, and pump shafts
4150low-alloy grade, has good atmospheric corrosion resistance and strengthforgings in the aerospace, gas, and oil industries, forged gears, shafts, and spindles
4340nickel-chromium-molybdenum alloy, has high toughness and fatigue strengthcommercial and military aircraft, machine tool applications, automotive systems, forged steel crankshafts
52100high carbon, chromium alloy gradefor highly stressed parts like aircraft bearing
6150fine-grained carbon-chromium alloy grade, highly abrasion resistantgear and engine construction, forged crankshafts, connecting rods, pump and gear shafts, spindles and steering knuckles
8620most widely used carburizing alloy, has high core strengthforged camshafts, gears, and fasteners
8740nickel-chromium low alloy grade, has tough strength propertieshigh-strength forged fasteners
9310low alloy grade, has good hardenability and fatigue strengthcrankshafts, heavy-duty gear shafts, gears in truck and aircraft construction

Buy High-Quality Alloy Steel Grades from Advance Grinding Services

Advance Grinding Services is a trusted supplier of high-quality alloy steel grades that are suitable for a variety of applications. Our extensive inventory includes low-alloy, medium-alloy, high-alloy, stainless steel, and tool steel grades, each with its own unique properties and characteristics.

One of the key benefits of purchasing alloy steel grades from Advance Grinding Services is our commitment to quality. We use only the highest-quality materials and employ advanced manufacturing processes to ensure that our products meet or exceed industry standards for performance and reliability. Additionally, our experienced team can provide expert guidance on selecting the right alloy grade steel for your specific application.

Whether you need alloy grade steel for aerospace, automotive, or construction applications, we can provide the right grade and quantity to meet your needs. Contact us today to learn more about our alloy steel grades and request a quote for your next project.