Comparison of CNC Machining Materials
The information contained herein is typical values intended for reference and comparison only. They shall NOT be used as a basis for design specifications or quality control.
PEEK
Corrosion Resistance, Strength, Temperature Resistant
PEEK (Polyetheretherketone) is a top-performing thermoplastic engineering plastic, featuring excellent high-temperature resistance, robust mechanical properties, versatile corrosion resistance, top-tier biocompatibility, exceptional dimensional stability, and outstanding electrical insulation and radiation resistance. It is widely used in high-end fields such as aerospace, high-end medical care, and electronic semiconductors.
Stainless Steel 304
Corrosion Resistant, Economical, Machinability
stainless steel 304 is also known as 18/8 stainless steel, which contains approximately 18% chromium (Cr) and 8% nickel (Ni). It not only possesses excellent oxidation resistance and corrosion resistance, but also has good workability and surface quality. Currently, it is the most widely used stainless steel grade in industrial manufacturing and civil applications.



