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.

  • PEI polyetherimide engineering plastic pellets

    PEI

    Temperature Resistance, Strength, CorrosionResistant, Flame Retardancy, Electrical Insulation, Aging Resistance

    PEI (polyetherimide) is a high-performance thermoplastic engineering plastic that combines excellent heat resistance, mechanical properties, and chemical stability, enabling it to be widely used in high-end industrial fields such as aerospace, electronics and electrical engineering, and medical equipment.

  • Low carbon steel CNC machining metal material — durable, high-precision metal for CNC machined components and industrial applications.

    Low Carbon Steel

    Economical, Machinability

    Low carbon steel (with carbon content not exceeding 0.25%) is one of the most commonly used types of steel in both industry and daily life, thanks to its excellent plasticity, weldability, and low cost. It is widely applied in components such as pistons, screws, and drive shafts. However, due to its limited strength, it usually requires post-treatment.