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.
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.
AL7075
Corrosion Resistance, Strength
Aluminum 7075 alloy is a high-strength wrought alloy with zinc as its primary alloying element. It exhibits excellent mechanical properties, characterized by outstanding strength, toughness, and fatigue resistance. In addition, compared with most aluminum alloys, it demonstrates superior corrosion resistance, which makes it widely used in aerospace and other fields where lightweight structures and comprehensive performance are critically required.



