EnviB58 CuZn42: High-Performance Lead-Free Brass Alloy
Connectivity and free-machining alloy.
Unleaded brass with Pb content <1000ppm, hot forming capability, good machinability.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 23.0 °C | 8.4 g/cm³ |
Dimension
| Property | Value |
|---|---|
Dimensions | Available size round products (mm): 1-20 |
Mechanical
| Property | Temperature | Value |
|---|---|---|
Elastic modulus | 23.0 °C | 100 GPa |
Elongation | 23.0 °C | 3 % |
Hardness, Brinell | 23.0 °C | 103 - 166 [-] |
Hardness, Rockwell C | 23.0 °C | 0 - 5 [-] |
Hardness, Vickers | 23.0 °C | 110 - 170 [-] |
Tensile strength | 23.0 °C | 450 - 600 MPa |
Yield strength | 23.0 °C | 250 - 400 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 2.1E-5 1/K | for 20-200°C |
Thermal conductivity | 23.0 °C | 113 W/(m·K) | for 20-200°C |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical conductivity | 23.0 °C | 1.50E+7 S/m |
Technological properties
| Property | ||
|---|---|---|
| Application areas | Summary of typical applications: Machined parts for optical and electronic industry, RoHS compliant | |
| Corrosion properties | Corrosion resistance rating: 3 out of 5 | |
| General machinability | Machinability: 70 % | |
| Processing history | Condition: H14 | |
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- EnviB58 CuZn42: High-Performance Lead-Free Brass Alloy