铜铬银铁钛 |C18080 维兰德 Wieland-K88 是一种复杂的铜合金系统，专为高温引擎盖下汽车连接器和智能大功率配电组件而开发。设计工程师可以期待高性能特性。

　　Physical Properties 0.090 Btu/lb/Fº @ 68ºF 377.1 J/kg · ºK at 293 K 8.90 PPM/ºF 16.0 PPM/ºC Chemical Composition 8.90 g/cm3 0.46 megamho/cm TM04 20,300,000 psi 140 kN/mm2 Coeff. Of Thermal Expansion 68-392ºF (20-200ºC) 127 kN/mm2 320 W/mºK GBC METALS ASIA PACIFIC PTE LTD 1 Kim Seng Promenade English Units Thermal Conductivity 185 BTU-ft/ft2 -hr-ºF Electrical Conductivity (annealed) 80% IACS* 0.320 lb/in3 @ 68ºF 500 Thermal Capacity(Specific Heat) 9.20 PPM/ºF Modulus of Elasticity TM08 18,500,000 psi TM04 Electrical Resistivity 12.96 ohm circ mils/ft 2.155 microhm-cm Metric Units Density