MoldMAX V®: High-Conductivity, Durable Copper-Nickel Alloy for Advanced Applications
Materion Performance Alloys’ MoldMAX V (MMV) Alloy is a high conductivity, moderately high strength, copper nickel silicon chromium alloy.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 23.0 °C | 8.69 g/cm³ |
Dimension
| Property | Value |
|---|---|
Diameter | 12.5 - 63.5 mm |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Charpy impact energy | 23.0 °C | 7 J | |
Elastic modulus | 23.0 °C | 130 GPa | |
Elongation | 23.0 °C | 5 - 7 % | |
Fatigue strength | 23.0 °C | 275 MPa | 10⁷ cycles, R=-1 |
Hardness, HBW | 23.0 °C | 250 - 265 [-] | |
Hardness, Rockwell C | 23.0 °C | 25 - 27 [-] | HRC values converted per ASTM-E-140, Table 1. |
Tensile strength | 23.0 °C | 790 - 860 MPa | |
Yield strength Rp0.2 | 23.0 °C | 690 - 790 MPa |
Thermal
| Property | Temperature | Value |
|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 1.75E-5 1/K |
Melting point | 980 °C | |
Specific heat capacity | 100.0 °C | 410 J/(kg·K) |
Thermal conductivity | 100.0 °C | 160 W/(m·K) |
Chemical properties
| Property | Value |
|---|---|
Chromium | 0.6 - 1.2 % |
Copper | Balance |
Nickel | 6.4 - 7.6 % |
Silicon | 1.5 - 2.5 % |
Technological properties
| Property | ||
|---|---|---|
| Application areas | Applications include injection mold and blow mold cores and cavities. | |
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- MoldMAX V®: High-Conductivity, Durable Copper-Nickel Alloy for Advanced Applications