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Cnc Machining Steel 1045

What Is 1045 Steel Machining


1045 steel is a commonly used medium carbon steel alloy that is known for its good combination of strength, toughness, and wear resistance. It is often used in various industrial applications, such as machinery parts, shafts, gears, bolts, studs, and other components that require a balance between hardness and machinability.Machining 1045 steel involves the process of shaping or forming the material into desired shapes or sizes using various machining techniques, such as turning, milling, drilling, and grinding. 1045 has a machining cost factor of 3.0 when compared to steel 12L14. It is not ideal for welding or forming due to its higher carbon content.

1045 responds to heat treatment extremely well, but it is not ideal for case hardening.Due to its moderate carbon content, 1045 steel is considered relatively easy to machine compared to some other higher carbon steels, which can be more challenging to work with due to their increased hardness.

However, it’s important to note that while 1045 steel is relatively machinable, it’s not as easy to machine as low carbon steels. The carbon content of 1045 steel provides it with higher strength and hardness, but it also makes the material more prone to heat buildup during machining, which can lead to reduced tool life and potential for distortion. Therefore, proper machining techniques and tools are important to achieve accurate and high-quality results when working with 1045 steel.

Coolant and lubrication are often used during machining to help manage heat buildup and improve surface finish. Additionally, selecting appropriate cutting speeds, feeds, and tool materials is crucial to achieve efficient and effective machining of 1045 steel.

In summary, machining 1045 steel involves using various cutting and shaping techniques to work with this medium carbon steel alloy, balancing its strength and hardness with the challenges of heat generation during the machining process. Proper tool selection, cutting parameters, and cooling/lubrication methods are important to achieve successful machining outcomes.

Physical and Chemical Properties of 1045 Steel

PropertyValue
Density7.85 g/cm³ (0.284 lb/in³)
Melting Point~1480°C (2700°F)
Thermal ConductivityLow
Electrical ConductivityPoor
Magnetic PropertiesFerromagnetic
Carbon (C)0.43% – 0.50%
Manganese (Mn)0.60% – 0.90%
Phosphorus (P)0.040% (max)
Sulfur (S)0.050% (max)
Silicon (Si)0.15% – 0.35%
Tensile Strength570 MPa – 700 MPa (82,700 psi – 101,500 psi)
Yield Strength~450 MPa (65,300 psi)
Elongation10% – 15% in 2-inch gauge length
Hardness (Rockwell)~55 HRC (after heat treatment)
Impact ToughnessReasonable

Machining 1045 Steel – 1045 Steel Cnc Machining Service


At Be-Cu.com, we understand the challenges that come with machining high-quality steel alloys like 1045. With its moderate carbon content and unique properties, 1045 steel demands a careful balance of expertise and technology to achieve the finest results.Our state-of-the-art facilities are equipped with cutting-edge machinery and tools, allowing us to deliver precision machining to exact specifications. Whether it’s turning, milling, drilling, or grinding, we have the expertise to transform 1045 steel into intricately designed components. Our skilled technicians have mastered the art of selecting the right cutting speeds, feeds, and tool materials to enhance the efficiency and effectiveness of the machining process. This results in reduced tool wear, minimized downtime, and ultimately, cost savings for you.At Be-Cu prototype, we pride ourselves on offering a wide range of services, including:

  • Steel 1045 CNC Milling
  • Steel 1045 CNC Turning
  • Steel 1045 grinding
  • Steel 1045 Heat Treatment
  • Steel 1045 Surface Treatment
  • EDM And Wire EDM

We invite you to experience the difference that our Machining 1045 Steel services can make for your projects. Feel free to reach out to us at [email protected] to discuss your upcoming projects or to learn more about our capabilities. We look forward to the opportunity to serve you and contribute to your success.

If you are interested in learning more about our 1045 Steel CNC Machining services, please do not hesitate to contact our cnc machining workshop. We would be more than happy to discuss your project requirements and provide you with a competitive quote.

Why Choose Our 1045 Steel Cnc Machining Service?


  • Save time and money for your Steel project but quality guaranteed.
  • High productivity, outstanding efficiency and high accuracy
  • A wide range of steel grades and alloy materials can be machined
  • Custom complex steel cnc machined parts and components at specific tolerances
  • High speed machining for prototyping and low to high volume production runs
Cnc Machining Steel 1045
Cnc Machining Steel 1045

Certifications & Quality Machining


  • ISO 9001:2015 certified
  • Fully compliant with the exacting requirements of our customers
  • Compliance in DFARS materials sourcing requirements
  • Strict compliance with PPAP and Process
  • FMEA for automotive customers
  • Skilled in KanBan and CMM Inspection and inventory management systems
  • ITAF 16949 certified

1045 Steel CNC Machined Parts


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