Why Use Beryllium Bronze for Plastic Molds

Beryllium copper is a supersaturated solid solution copper-based alloy. It is a non-ferrous alloy with good combination of mechanical properties, physical properties, chemical properties and corrosion resistance. After solid solution and aging treatment, it has high strength limit, elasticity and elasticity. Limit, yield limit and fatigue limit, and at the same time have high electrical conductivity, thermal conductivity, high hardness and wear resistance, high creep resistance and corrosion resistance, widely used in the manufacture of various mold inserts, instead of steel production High-precision, complex-shaped molds, welding electrode materials, die-casting machines, injection molding machine punches, wear-resistant and corrosion-resistant work, etc. Beryllium copper tape is used in micro-motor brushes, mobile phones, batteries, and products, and is an indispensable and important industrial material for national economic construction.

Parameters: Density 8.3g/cm3 Hardness before quenching 200-250HV Hardness after quenching ≥36-42HRC Quenching temperature 315℃≈600℉ Quenching time 2 hours

Softening temperature 930℃ After softening hardness 135±35HV Tensile strength ≥1000mPa Yield strength (0.2%) MPa: 1035 Modulus of elasticity (GPa): 128 Electrical conductivity ≥18% IACS thermal conductivity ≥105w/m.k20℃


Post time: May-16-2022