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41L40 Alloy Round Bar Stock

41L40 Alloy Round Bar – Highly Machinable Steel for Demanding Applications

41L40 alloy steel round bar is a direct-hardening alloy designed for excellent machinability, strength, and durability. With added chromium, molybdenum, and other alloying elements, this material delivers superior hardness penetration, uniform mechanical properties, and the ability to withstand high-stress environments.

Key Properties of 41L40 Alloy Steel

  • Highly Machinable: Engineered to provide smooth machining performance while maintaining strength and stability.
  • Heat Treatable: Can be quenched and tempered to achieve a wide range of hardness, strength, and ductility levels.
  • Strength and Uniformity: Known for its consistent hardness penetration and reliable mechanical performance.
  • Thermal Stability: Retains properties even at elevated temperatures, making it dependable under extreme conditions.

Applications of 41L40 Round Bar

Mozaic Precision Metals supplies 41L40 alloy round bar stock for industries that require both strength and machinability. Typical applications include:

  • Gears, shafts, and axles
  • Forged components and spindles
  • Machinery parts and collets
  • Heavy-duty automotive and aerospace components
  • Industrial tooling and fixtures

With its unique balance of machinability and strength, 41L40 alloy round bar is an excellent choice for manufacturers who demand consistent performance across diverse applications.

41L40 Alloy Steel Round Bar Stock Providers You Can Trust

Mozaic Precision Metals supplies 41L40 alloy steel round bar stock designed for strength, machinability, and reliability in high-performance applications. This chromium-molybdenum alloy is an enhanced variant of 4140, engineered with added lead content for improved machinability while retaining the toughness and fatigue resistance that make 4140 a trusted industry standard.

Why Choose 41L40 Alloy Steel?

41L40 alloy steel combines the proven durability of 4140 with enhanced machining efficiency, making it a preferred choice for manufacturers who need both strength and productivity. Its properties are influenced by alloying elements and heat treatment, ensuring excellent wear resistance, dimensional stability, and performance under stress.

Applications of 41L40 Alloy Steel

  • Automotive Industry – Engine gears, crankshafts, bolts, nuts, and other high-stress parts.
  • Oil & Gas Industry – Spindles, couplings, and mechanical components that demand both toughness and precision.
  • Heavy Equipment & Manufacturing – Shafts, tooling, and forged components where strength and machinability are critical.

 

Reliable Supply from Mozaic Precision Metals

Our leadership team has over 60 years of combined experience in precision grinding and alloy steel supply. We provide 41L40 alloy round bar stock in standard and custom sizes, ensuring you have the right material for your specific application. Whether you require bulk orders or tailored solutions, Mozaic Precision Metals delivers quality alloys you can depend on.

Request a Quote Today: Contact Mozaic Precision Metals to secure premium 41L40 alloy steel round bar stock and equip your business with materials built for performance.