
Copper Alloys Exhibit Excellent Fluidity And Filling Properties In Casting, And Can Accurately Replicate The Details Of Complex Molds, Making Them Particularly Suitable For Precision Castings. Their High Thermal Conductivity Requires Strict Control Of The Cooling Rate To Avoid Defects Such As Shrinkage Cavities And Pores, And Often Requires A Protective Atmosphere (Such As Inert Gas) To Reduce Oxidation. Different Alloying Elements Significantly Affect Process Parameters. The Higher Shrinkage Of Copper Alloys Requires A Margin In Mold Design, And A Variety Of Methods Such As Sand Molds, Metal Molds Or Die Casting Must Be Combined To Meet Different Performance Requirements.
Lead Time: < 15 Days
Tolerances: ±0.015mm
Max Part Size: Please Contact Us.
Available Copper at Dazao: Copper 101, 110 etc.
Copper
101
Copper 101 (Oxygen-Free Copper) Has Good Thermal Conductivity And Is Easy To Shape. It Is Mostly Used To Process Precision Conductive Parts Or Heat Dissipation Components During Casting. Special Attention Should Be Paid To The Deoxidation Step To Avoid Internal Bubbles. It Is Suitable For The Production Of Industrial Parts With High Purity Requirements, Such As Heat Sinks And Support Structures Of Electromagnetic Equipment, In Combination With Vacuum Or Nitrogen Protection Casting.
Copper 101 Properties
|
Tensile Strength, Yield (MPa) |
Fatigue Strength (MPa) |
Elongation at Break (%) |
Hardness (Brinell) |
Density (g/cm³) |
|
69-365 |
76-90 |
5-55 |
65-90 |
8.89-8.94 |
Copper
110
Copper 110 Is Often Used In The Casting Process To Manufacture High-Conductivity And Heat-Conductivity Precision Parts, Such As Electrical Components And Molds, But Its High Melting Point And Poor Fluidity Require High-Temperature Pouring And Inert Gas Protection. After Casting, Cold Working Is Often Used To Improve Strength, And Annealing Is Relied On To Eliminate Stress To Optimize Comprehensive Performance.
Copper 110 Properties
|
Tensile Strength, Yield (MPa) |
Fatigue Strength (MPa) |
Elongation at Break (%) |
Hardness (Brinell) |
Density (g/cm³) |
|
69-365 |
76-90 |
5-55 |
65-90 |
8.89 |
