CNC machined steel products are widely used in industrial fields with high requirements for part performance and precision due to their excellent strength, wear resistance, and corrosion resistance. Here are its main uses:
Automotive industry: Used to manufacture key components such as engine crankshafts, connecting rods, gears, bolts, nuts, spindles, and couplings, which need to withstand high loads and wear, and the high toughness and heat-treatable properties of steel make it an ideal choice
Aerospace: Used in the production of aircraft engine mounting brackets, landing gear assemblies, fasteners, etc., among which 4130 steel is often used to replace more expensive aircraft-grade steels due to its good strength-to-weight ratio
Industrial machinery: Widely used in the manufacture of machine tool spindles, rolls, sleeves, shaft parts, transmission system components, etc., medium and high carbon steel such as 1045 steel and 4140 steel are the preferred materials for general mechanical parts due to their good comprehensive mechanical properties
Tools and molds: Used to make mold cores, tie rods, pins, screws, etc., 1215 steel is especially suitable for mass production of standard parts by automated screw machines due to its high sulfur content and easy chips
Energy and heavy industry: Used in the manufacture of high-pressure pipes, valves, pump bodies, turbine components, etc., stainless steel such as 304, 316 is commonly used in chemical, marine, and power equipment due to its excellent corrosion resistance
Consumer Electronics & Medical Devices: Used in the manufacture of precision enclosures, stents, surgical instruments, dental tools, etc., stainless steel 303 and 304 are often used in such areas with high cleanliness requirements due to their ease of processing, polishing, and biocompatibility
In addition, surface treatment processes such as carburizing, nickel plating, and powder coating can further enhance the hardness, corrosion resistance, or appearance of steel products, making them suitable for more demanding use rings
CNC machining steel products use
Dec 09, 2025
Next: Main Functions of Nuts






