Forte Metals Logo

41l40 Round Bar | Forte Metals

41l40 round bar

41L40 round bar for high-stress and high-load environments

Introduction to 41L40 round bar

Consistent and reliable performance of 41L40 steel bars.

41L40 round bar is a type of high-strength, low-alloy (HSLA) steel that contains chromium and molybdenum. This steel is heat-treated to achieve excellent hardness and strength, making it suitable for high-stress and high-load applications. 

It is known for its exceptional wear resistance and durability, making it ideal for use in industrial and manufacturing settings where heavy machinery is involved. It also offers good machinability and weldability, allowing for easy fabrication and assembly. 

With its unique combination of properties, 41L40 round bar is a popular choice for a variety of applications in industries such as aerospace, automotive, and construction.

Meanwhile, the alloy steel grade 41L42 steel is precipitation-hardening alloy steel with chromium as one of its alloying elements. It has a high hardenability and exceptional hardness penetration because of its high chromium concentration. It also contains molybdenum, which contributes to the consistency of its high strength and hardness.

Moreover, it is commonly utilized in its raw state, however, it is normally heat-treated before use. This alloy steel grade has greater machinability, however, it should not be utilized in temperatures beyond 400 degrees Fahrenheit. In leaded alloy steel bar grades, high temperatures can reduce ductility.

What is 41l42 bar?

41L42 bar is a type of low-alloy steel that is similar to 41L40 steel. It contains a higher amount of molybdenum than 41L40, which provides increased strength and toughness. Like 41L40, 41L42 steel is heat-treated to achieve excellent hardness and wear resistance, making it suitable for high-stress and high-load applications. Additionally, it offers good machinability and weldability, making it easy to work with during fabrication and assembly processes.

41L42 bar is commonly used in the manufacturing of machinery components, such as gears, shafts, and couplings, due to its high strength and durability. It is also used in the construction of pressure vessels and pipelines, where its corrosion resistance and toughness are important factors.

Overall, 41L42 bar is a versatile and reliable steel option that offers a combination of strength, toughness, and machinability. Its unique properties make it a popular choice in various industries that require high-performance materials for demanding applications.

41l42 Bar and 41l40 Steel Uses

  • Trailer axles with oil well joints
  • Tractor axles, tractor arms, and stay bolts
  • Subs and bolts
  • Kelly bars and drill collars
  • Die casting dies and reamer bodies made of zinc
  • Axle shafts and valves
  • High-temperature bolts and sprockets
  • Spindles and chain links
  • Winch shafts and piston rods
  • Shafting and couplings for rotary tables
  • Shafts, rams, and precision lead screws for hydraulic machinery

41L40 Round Bar Properties

Physical Properties

Tensile strength 

Yield strength 

Elongation in 

Reduction of area 

Brinell Hardness 

English

95,000 – 105,000 psi

85,000 – 95,000 psi

2 15 – 25 %

50 – 60%

200 – 230 (BHN)

41L40 Round Bar Chemical Elements

Properties Imperial

Carbon 0.38-0.43

Manganese 0.75-1.00

Phosphorus 0.035 (max)

Sulfur 0.040 (max)

Silicon 0.15-0.35

Chromium 0.80-1.10

Molybdenum 0.15-0.25

Lead 0.15-0.35

Imperial

0.38-0.43

0.75-1.00

0.035 (max)

0.040 (max)

0.15-0.35

0.80-1.10

0.15-0.25

0.15-0.35

Properties and benefits of 41L40 Round Bar

41L40 steel is a low-alloy steel that is heat-treated to achieve exceptional hardness and strength. It contains chromium and molybdenum, which provide excellent wear resistance and durability. Additionally, 41L40 steel offers good machinability and weldability, making it easy to work with during fabrication and assembly processes.

One of the primary benefits of 41L40 steel is its high strength-to-weight ratio, making it a popular choice in applications where weight and space are critical factors. It also offers good corrosion resistance, making it suitable for use in harsh environments.

In addition to its strength and durability, 41L40 steel is known for its excellent machinability, allowing for easy fabrication and assembly. It is also easily weldable, which further enhances its versatility and ease of use.

Industrial applications of 41L42 Bar

41L42 bar is a high-strength steel that is commonly used in various industrial applications due to its excellent properties. Its high strength-to-weight ratio and exceptional wear resistance make it an ideal choice for manufacturing machinery components, such as gears, shafts, and couplings, which are subjected to high-stress and high-load environments.

In addition to machinery components, 41L42 bar is also used in the construction of pressure vessels and pipelines due to its corrosion resistance and toughness. It is also a popular material for use in the aerospace industry, where its high strength and durability make it suitable for use in aircraft structural components.

Overall, 41L42 bar is a versatile and reliable steel option that is well-suited for a wide range of industrial applications. Its unique combination of strength, wear resistance, and toughness make it a popular choice for industries that require high-performance materials for demanding applications.

Forte Precision Metals is here for you if you need an efficient alloy steel round bar supplier and a centerless ground bar supplier who provides you with quality 41l42 or 41l40 steel stocks! We work closely with our clients to ensure that their precision ground bars are delivered to the correct specifications.

Get the best quality of 41l42 or 41l40 steel stocks now! Call us or request a quote!

Request A Quote

Contact info

Forte Precision Metals provide Precision Ground Bars & Centerless Ground services nationally and worldwide
Forte Percision Metals, Inc.
9234 Parklane Ave. Franklin Park, IL 60131
Forte Metals Logo