C18090 Copper Alloy Sheet
C18090 is part of the Cu-Ni-Sn-Cr-Ti alloys, which attain remarkable all-around characteristics. C18090 demonstrates outstanding bendability, high strength, and corrosion resistance. The material also possesses excellent conductivity and thermal conductivity as well as outstanding weldability, solderability, and brazability. It is heavily utilized in signal connectors, relays, and the semiconductor industry.
Properties Of C18090 Copper Alloy Sheet
| Chemical composition（%）≤ | Cu>96; Sn: 0.15-1.2; Ni: 0.3-1.2; Cr:0.2-1.0; Ti:0.15-0.8 |
| Density(g/cm³) | 8.82 |
| Modulus of elasticity(GPa) | 133 |
| Thermal expansion coefficient(×10-6/K) | 17.6 |
| Electrical conductivity(%IACS) | 60 |
| Thermal conductivityW(m·K) | 240 |
| Hardness HV | ≥130 - 180 |
| Tensile Strength Rm/MPa | 450 - 700 |
| Yield Strength MPa | ≥350 - 520 |
| Elongation% | ≥1 - 6 |
