Quick Look

DensityMelting PointThermal ConductivityElectrical ConductivityCoefficient of Expansion
7.8 g/cm³1425-1540°C45-55 W/m·K6-10 MS/m12-15 µm/m·K
Density
7.8 g/cm³
Melting Point
1425-1540°C
Thermal Conductivity
45-55 W/m·K
Electrical Conductivity
6-10 MS/m
Coefficient of Expansion
12-15 µm/m·K

About the Material

Materials We Support：

ASTMDINGBDensity (g/cm³)HardnessTensile Strength,Yield (MPa)Fatigue Strength (Mpa)Elongation at Break (%)
1045C45E/CK45457.85170 HB310~47031016
1050C50E/CK50507.8595~220 HB690~790300~45010~20
1055C55/CK55557.85140~190 HB600~800300~50010
411820CrMo20CrMo7.85197 HB885450~65012
413535CrMo35CrMo7.85187~229 HB985450~65012
414042CrMo42CrMo7.78302 HB6758017.8
434034CrNiMo640CrNiMo67.85217 HB4707422
111515S20Y157.85179 HB410180~30022
114035S20Y357.85160~190 HB62031020
D3X210Cr12Cr127.8269~271 HBW190010006~10
D6X165CrMoV12Cr12MoV7.75255~207 HBW18009506~8
D2/Cr12Mo1V1 Cr8Mo2SiV7.7200~250 HB15508008
O1100MnCrW49CrWMn7.83195 HB4007220
O290MnCrV89Mn2V7.66240 HB1000~1200600~8009~15
A2X100CrMoV5-1Cr5Mo1V7.86201~229 HB1275~1585781~5
M2S6-5-2W6Mo5Cr4V28.1225 HB1350~2100 10004

Advantages:

  1. High Strength: Steel alloys provide high tensile and yield strength, making them ideal for demanding applications.

  2. Versatility: Suitable for a wide variety of industries, from automotive to heavy machinery.

  3. Heat Resistance: Steel alloys retain their strength at high temperatures, suitable for high-temperature applications.

  4. Good Weldability: Many steel alloys can be easily welded, providing additional fabrication flexibility.

Limitations:

  1. Machinability: Steel alloys can be challenging to machine, requiring specialized tooling and techniques.

  2. Corrosion Susceptibility: Some steel alloys require coatings or treatments to prevent corrosion in certain environments.

  3. Tool Wear: Machining steel alloys can result in significant tool wear, increasing production costs.

Chemical Composition Table for Steel Alloys

ElementTypical Percentage (%)
Iron (Fe)85-98
Carbon (C)0.1-1.5
Manganese (Mn)0.5-2.0
Chromium (Cr)0.5-2.0
Nickel (Ni)≤ 2.0

Mechanical Machining Properties Table for Steel Alloys

PropertyValue
Machinability RatingModerate
Cutting Speed (m/min)50-100
Tool Wear ResistanceLow
Coolant RequirementRequired
Surface Finish QualityModerate to High

Design Parameters Table for CNC Machining Steel Alloys

Maximum   Bulid Size (mm)Minimum Wall   Thickness (mm)Minimum   Assembly Gap (mm)Tolerance (mm)Minimum End   Mill Size (mm)Minimum Drill   Size (mm)
3600x2500x60010.01Minimum 0.0110.5

Industry Applications and Case Studies for CNC Machining Steel Alloys

  1. Automotive Industry:

    • Application: Production of engine blocks, gears, and suspension components.

    • Case Study: An automotive manufacturer used CNC machining to create steel alloy gears, providing strength and durability for high-performance vehicles.

  2. Construction and Heavy Machinery:

    • Application: Manufacturing of structural components, brackets, and frames.

    • Case Study: A construction equipment company utilized CNC machining to produce steel alloy frames, ensuring durability and load-bearing capacity.

  3. Aerospace Industry:

    • Application: Production of structural components, landing gear parts, and fittings.

    • Case Study: An aerospace company used CNC machining to create steel alloy landing gear components, ensuring strength and reliability under high-stress conditions.

Frequently Asked Questions (FAQs) about CNC Machining Steel Alloys

  1. What are the benefits of using steel alloys in CNC machining?

    • Steel alloys offer high strength, toughness, and versatility, making them ideal for demanding applications in various industries.

  2. Is CNC machining suitable for high-volume steel alloy production?

    • Yes, CNC machining is effective for both prototyping and high-volume production of steel alloy components.

  3. What industries benefit from CNC machining steel alloys?

    • Industries such as automotive, aerospace, construction, and heavy machinery benefit from the strength and durability of steel alloys.

  4. How does steel compare to stainless steel in terms of machinability?

    • Steel alloys are generally easier to machine compared to stainless steel, but they may require surface treatments for corrosion resistance.

  5. What are the limitations of using steel alloys in CNC machining?

    • Limitations include potential corrosion susceptibility and increased tool wear during machining.

  6. Can steel alloys be heat-treated after CNC machining?

    • Yes, steel alloys can be heat-treated to enhance their hardness and mechanical properties.

  7. What tolerances can be achieved with CNC machining steel alloys?

    • Typical tolerances are ±0.15 mm, depending on the specific requirements of the part.

Finishing Options

Name
Colors
Can Be Applied with
Black Oxidizing
Black
Adds a black, oxide layer that improves corrosion resistance and provides a matte black finish. It can also reduce glare and improve wear resistance.
Powder Coating
Provides a wide range of colors
Provides a protective coating that improves corrosion resistance and can give a uniform, colored finish.
Zinc Plating
Gray or blue
Provides significant corrosion protection, extending the material's durability and preventing rust.
Silver Plating
Silver
Enhances corrosion resistance, provides a conductive layer, and offers a decorative, reflective finish.
Gold Plating
Gold
Provides a decorative gold finish with enhanced corrosion resistance and improved aesthetic appeal.
Electroless Nickel Plating
Metallic silver or gray
Enhances corrosion resistance and surface hardness, and provides a uniform, adherent coating that improves wear resistance.
Bead Blasting
-
Results in a frosted, matte surface, which can enhance the appearance by providing a uniform texture.
Increases hardness throughout the entire material, enhancing overall strength and wear resistance.
Through Hardening
Increases hardness throughout the entire material, enhancing overall strength and wear resistance.
Tempering
-
Alters strength, hardness, and ductility.
Case Hardening
Darkening
Increased Hardness Improved Durability
Name
Black Oxidizing
colors
Black
Can Be Applied with
Adds a black, oxide layer that improves corrosion resistance and provides a matte black finish. It can also reduce glare and improve wear resistance.
Name
Powder Coating
colors
Provides a wide range of colors
Can Be Applied with
Provides a protective coating that improves corrosion resistance and can give a uniform, colored finish.
Name
Zinc Plating
colors
Gray or blue
Can Be Applied with
Provides significant corrosion protection, extending the material's durability and preventing rust.
Name
Silver Plating
colors
Silver
Can Be Applied with
Enhances corrosion resistance, provides a conductive layer, and offers a decorative, reflective finish.
Name
Gold Plating
colors
Gold
Can Be Applied with
Provides a decorative gold finish with enhanced corrosion resistance and improved aesthetic appeal.
Name
Electroless Nickel Plating
colors
Metallic silver or gray
Can Be Applied with
Enhances corrosion resistance and surface hardness, and provides a uniform, adherent coating that improves wear resistance.
Name
Bead Blasting
colors
-
Can Be Applied with
Results in a frosted, matte surface, which can enhance the appearance by providing a uniform texture.
Increases hardness throughout the entire material, enhancing overall strength and wear resistance.
Name
Through Hardening
colors
Can Be Applied with
Increases hardness throughout the entire material, enhancing overall strength and wear resistance.
Name
Tempering
colors
-
Can Be Applied with
Alters strength, hardness, and ductility.
Name
Case Hardening
colors
Darkening
Can Be Applied with
Increased Hardness Improved Durability
1 / 10

Parts Made by AutofabX

CNC Steel Alloys
CNC Steel Alloys