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CNC Machining in Steel

Steel offers versatility in shaping structures and high recycling rate that minimizes environmental impact.

Advantages of Steel

Steel is composed of iron and carbon, with other elements added for specific properties. It’s renowned for its strength, durability, and malleability.

Key Features
High Corrosion Resistance
Hygienic and Easy to Clean
Ductility and Formability
Material Versatility

Available Steel Specifications

The following table shows common steel alloys. If you have any other alloy requirements, please contact us.

Steel 1015

Tensile Strength
Elongation at Break
Hardness
Density

55,800 PSI

18%

Rockwell B64

0.284 lb/in³
(7.87 g/cm³)

Steel 1020

Tensile Strength
Elongation at Break
Hardness
Density

60,900 PSI

15%

Rockwell B68

0.284 lb/in³
(7.87 g/cm³)

Steel 1045

Tensile Strength
Elongation at Break
Hardness
Density

90,600 PSI

12%

Rockwell B88

0.284 lb/in³
(7.85 g/cm³)

Steel 1215

Tensile Strength
Elongation at Break
Hardness
Density

78,300 PSI

10%

Rockwell B85

0.284 lb/in³
(7.87 g/cm³)

Steel 4130

Tensile Strength
Elongation at Break
Hardness
Density

78,300 PSI

10%

Rockwell B85

0.284 lb/in³
(7.87 g/cm³)

Steel 4135

Tensile Strength
Elongation at Break
Hardness
Density

144,000 PSI

15%

Rockwell B94

0.284 lb/in³
(7.85 g/cm³)

Steel 4140

Tensile Strength
Elongation at Break
Hardness
Density

95,000 PSI

25.7%

Rockwell B92

0.284 lb/in³
(7.85 g/cm³)

Steel 4340

Tensile Strength
Elongation at Break
Hardness
Density

108,000 PSI

22%

Rockwell B95

0.284 lb/in³
(7.85 g/cm³)

Steel A36

Tensile Strength
Elongation at Break
Hardness
Density

58,000 – 79,800 PSI

20%

Rockwell B77

0.284 lb/in³
(7.85 g/cm³)

Stainless Steel Surface Finishes

The following table shows common surface finishes for steel.

Bead Blast

Black Oxide

Electropolish

Heat Treat

Electroless Nickel Plating

Polishing

Zinc Plating

Gold Plating

Silver Plating

Powder Coating

Steel FAQs

  • What should be considered when machining steel?
    When machining steel, consider factors such as the type of steel, its hardness, and the desired finish. Proper tool selection, cutting speeds, and lubrication are crucial to achieving precise results and prolonging tool life. It's also important to manage heat generation to prevent warping or damaging the workpiece.
  • How does the carbon content affect steel’s properties?
    The carbon content significantly impacts steel's hardness, strength, and ductility. Higher carbon content typically increases hardness and strength but reduces ductility. Lower carbon content results in softer, more ductile steel that is easier to machine and weld.
  • What are the advantages of using steel in CNC machining?
    Steel offers high strength, durability, and excellent machinability. It can be precisely cut, shaped, and drilled, making it ideal for producing complex and high-precision parts. Additionally, steel's versatility allows it to be used in a variety of applications, from automotive components to industrial machinery.