Exceptional Alloy Steel 4140 Round Bars from Reliable Metal Alloys: Strength and Durability Redefined

Our company is the leading round bar stockist, round bar supplier, and round bar exporter. As a first-rate exporter within the round bar business enterprise, we proudly offer Alloy Steel 4140 round bars, which are probably renowned for their top-notch energy, sturdiness, and versatility. We carefully select and manufacture our Alloy Steel 4140 round bars to the highest standards, ensuring they excel in many demanding applications.

Alloy Steel 4140, typically called AISI 4140, is a chromium-molybdenum alloy metallic that is quite regarded for its incredible aggregate of power, hardness, and placed on resistance. With its balanced composition of chromium, molybdenum, and carbon, Alloy Steel 4140 gives advanced mechanical homes and is appropriate for applications requiring immoderate tensile power and effect resistance.

At Reliable Metal Alloys, our commitment is to provide Alloy Steel 4140 round bars that meet the stringent necessities of countless industries. We source our bars from reliable producers and subject them to thorough quality control methods to ensure high standard performance and reliability.

Benefits of Alloy Steel 4140 Round Bars

  • High Strength: Alloy Steel 4140 is a concept for its splendid tensile energy, making it fine for structural and excessive-strain applications.
  • Excellent Toughness: The alloy gives advanced durability, offering resistance to impact and surprise loading.
  • Good Wear Resistance: With its composition, Alloy Steel 4140 exhibits incredible resistance to region and abrasion, improving the durability of components.
  • Versatility: The alloy may be heat-treated to the advantage of numerous hardness stages, making it suitable for a wide fashion of applications.
  • Enhanced Machinability: Users can easily machine and weld Alloy Steel 4140, making it suitable for use in complex additives and assemblies. ●

Specification Table of Alloy Steel 4140 Round Bars

Specification Details
Material Alloy Steel 4140
Form Round Bars
Diameter Range 10mm – 300mm
Length Custom lengths available
Standard ASTM A519, AISI 4140
Surface Finish Hot Rolled, Cold Drawn

Chemical Composition of Alloy Steel 4140 Round Bars

Element Composition (%)
Carbon 0.38 – 0.43
Chromium 0.80 – 1.10
Molybdenum 0.15 – 0.25
Manganese 0.60 – 0.90
Silicon 0.20 – 0.35
Sulfur 0.04 max
Phosphorus 0.04 max

Properties of Alloy Steel 4140 Round Bars

Property Value
Density 7.85 g/cm³
Melting Point 1425°C (2600°F)
Thermal Conductivity 44 W/m·K
Electrical Resistivity 0.54 µΩ·m
Modulus of Elasticity 210 GPa

Types of Alloy Steel 4140 Round Bars

  • Standard Round Bars: Available in masses of elegant diameters and lengths for desired enterprise programs.
  • Custom Round Bars: Produced to precise dimensions and non-large lengths as regularly as customer requirements.
  • Precision Round Bars: Manufactured with tight tolerances for programs with traumatic excessive precision and accuracy.

Industrial Applications of Alloy Steel 4140 Round Bars

Numerous industries use Alloy Steel 4140 round bars extensively in the future because of their remarkable mechanical properties. Key packages encompass:

  • Automotive: Components that incorporate gears, shafts, and axles that require excessive strength and durability.
  • Aerospace: Structural components and landing gear components that need to stand as an awful lot as immoderate stress and effect.
  • Oil and Gas: Equipment and gadgets for drilling and extraction, wherein immoderate energy and located on resistance are vital.
  • Construction: Structural factors and tool additives that want to undergo heavy masses and merciless conditions.
  • Manufacturing: Tools and dies that require excessive placement on resistance and sturdiness.

Testing and Quality Assurance

At our firm, we ensure that our Alloy Steel 4140 round bars meet first-rate necessities via rigorous checking-out strategies. These encompass:

  • Chemical Analysis: Verifying the alloy composition to make sure it meets certain necessities.
  • Mechanical Testing: Conducting tensile, hardness, and impact assessments to affirm strength, hardness, and sturdiness.
  • Non-Destructive Testing: Utilizing strategies that embody ultrasonic trying out to encounter inner defects and assure structural integrity.
  • Dimensional Inspection: Ensuring that the round bars meet the popular dimensions and tolerances.

Why Choose Reliable Metal Alloys for Alloy Steel 4140 Round Bars?

Selecting us offers numerous key benefits:

  • Exceptional Quality: Great manufacturers supply our Alloy Steel 4140 round bars, which undergo rigorous quality control to meet the most demanding requirements.
  • Competitive Pricing: We offer competitive pricing at the same time as maintaining top-notch incredible in our products.
  • Timely Delivery: Our inexperienced logistics device ensures that your orders are added to the table.
  • Expert Support: Our professional commercial enterprise company offers professional recommendations and helps to help you choose the proper product in your dreams.
  • Custom Solutions: We provide custom-designed answers, which include unique sizes and lengths, tailored to your unique necessities.

We provide solutions that meet the most stressful agency goals. Contact us these days to observe more about our Alloy Steel 4140 round bars and discover how we can assist your business with our top beauty services and products.