Corson Alloys
Corson Alloy NKC1816
NKC1816 High Performance Corson Alloy
Overview
NKC1816 is a Corson alloy balancing strength and conductivity at higher levels than the standard C7025 Corson alloy.
Table 1. NKC1816 chemical composition (%)
| Cu | Ni | Co | Si | Cr | |
|---|---|---|---|---|---|
| Standard composition | Remainder | 1.8 | 1.0 | 0.6 | 0.15 |
Table 2. Physical properties of NKC1816
| Electrical conductivity | 47 | %IACS (@20℃) |
|---|---|---|
| Specific resistance | 37 | nΩ·m (@20℃) |
| Thermal conductivity | 198 | W/mK |
| Modulus of elasticity | 125 | GPa |
| Density | 8.72 | g/cm3 |
Table 3. Mechanical properties of NKC1816
(upper: typical values, lower: specification range)
| Temper | Tensile strength (MPa) |
Yield strength (MPa) |
Elongation (%) |
Vickers hardness (Hv) |
|---|---|---|---|---|
| ESH | 880 (840-940) |
850 (810-910) |
2 (min.1) |
270 (230-300) |
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