GNEE can provide the form
Product Features
Excellent Hot and Cold Working Properties: Suitable for both hot and cold working, easy to form.
Good Corrosion Resistance: Performs well in general environments.
Moderate Strength: Offers good mechanical strength and ductility.
Good Electrical and Thermal Conductivity: Suitable for electrical and heat exchange applications.
Wide Applications: Used in precision parts, fittings, decorative items, etc.
Common Product Forms and Dimensions
|
Product Form |
Dimensions |
Remarks |
|
Rods |
Ø5mm - Ø200mm |
Round, hexagonal, square rods |
|
Plates |
Thickness: 0.5mm - 50mm |
Width: 100mm - 600mm |
|
Tubes |
Outer Diameter: Ø6mm - Ø150mm |
Wall Thickness: 0.5mm - 10mm |
|
Wires |
Ø0.1mm - Ø10mm |
Coiled or straight |
|
Forgings |
Customized as per customer requirements |
Suitable for complex parts |
CuZn40 Chemical Composition
|
Element |
Content (%) |
Remarks |
|
Cu |
58.0 - 63.0 |
Main component |
|
Zn |
Balance |
Main alloying element |
|
Pb |
≤0.3 |
Impurity |
|
Fe |
≤0.3 |
Impurity |
|
Ni |
≤0.5 |
Impurity |
|
Sn |
≤0.3 |
Impurity |
|
Others |
≤0.2 |
Impurity |
Physical Properties
|
Property |
Value |
Remarks |
|
Density |
8.5 g/cm³ |
- |
|
Melting Point |
900 - 905°C |
- |
|
Thermal Conductivity |
120 W/(m·K) |
20°C |
|
Electrical Conductivity |
28% IACS |
20°C |
|
Thermal Expansion Coefficient |
20.2 × 10⁻⁶ /K |
20-300°C |
|
Specific Heat Capacity |
0.38 J/(g·K) |
20°C |
Mechanical Properties
|
Property |
Value |
Remarks |
|
Tensile Strength |
350 - 500 MPa |
- |
|
Yield Strength |
120 - 200 MPa |
- |
|
Elongation |
20 - 35% |
- |
|
Hardness |
70 - 110 HB |
- |
|
Elastic Modulus |
100 - 110 GPa |
- |
Products provided by GNEE
| Product Category | UNS Numbers | Typical Sizes | Thickness/Diameter | Available Forms | Surface Treatment |
|---|---|---|---|---|---|
| Pure Copper | C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10900, C11000, C11100, C11300, C11400, C11500, C11600, C12000, C12200 | 1000-6000mm (length) | 0.1-200mm | Sheet, Plate, Strip, Foil | Mill finish, Polished, Bright annealed, Oiled, Brush finished |
| Brass Alloys | C21000, C22000, C23000, C24000, C26000, C26800, C27000, C27200, C28000, C33000, C33200, C33500, C34000, C34500, C35000, C35300, C35600, C36000, C36500, C37000, C37700, C38500 | 500-4000mm (length) | 0.05-150mm | Rod, Bar, Wire, Tube | Polished, Chrome plated, Lacquered, Satin finish |
| Bronze Alloys | C51000, C52100, C52400, C53400, C54400, C63000, C63200, C64200, C65100, C65500, C65700, C67300 | 1000-3000mm (length) | 0.2-100mm | Bar, Rod, Plate, Strip | Polished, Oxidized, Oiled, Ground |
| Copper-Nickel | C70400, C70600, C71000, C71500, C72200 | 2000-6000mm (length) | 0.5-250mm | Tube, Plate, Sheet | Pickled, Passivated, Polished |
| Phosphor Bronze | C50100, C50500, C50700, C51000, C51100, C51900, C52100, C52400 | 500-2000mm (length) | 0.05-50mm | Strip, Wire, Sheet | Polished, Tin plated, Natural |
