Data from "Design of lightweight high temperature structural materials based on refractory compositionally complex alloys, Part I: mechanical properties and phase stability"

T1 = 48.0Ti-25.0Mo-12.0Ta-10.0Cr-5.0Al (at.%) T2 = 44.0Ti-20.0Mo-15.0Ta-15.0Cr-6.0Al (at.%) T3 = 54.0Ti-10.0Mo-15.0Ta-15.0Cr-6.0Al (at.%) Liquid = liquid phase BCC_A2 = A2 solid phase BCC_A2 = B2 solid Phase Laves_C15 = C15 solid Laves phase AC = as-cast condition HT = homogenized and furnace-cooled condition 800C_1000h = 800 °C/1000 h heat-treated in glass ampoule and water-quenched 1000C_1000h = 1000 °C/1000 h heat-treated in glass ampoule and water-quenched 10 Kpmin = heating rate of 10 K/min 40 Kpmin = heating rate of 10 K/min RT = room temperature 400C = 400 °C 600C = 600 °C 800C = 800 °C 900C = 900 °C 1000C = 1000 °C Fig. 1: Thermodynamic calculations from FactSage, temperature T in °C vs. atomic phase fraction in 1 Fig. 2: Scanning electron micrographs (backscattered electron contrast imaging) in AC and heat-treated condition Fig. 3: X-ray diffaction patterns with intensity in 1 vs. 2Theta in ° Fig. 4: Differential scanning calorimetry data with heat capacity Cp in J/(g*K) vs. temperature in °C and time in min (proprietary *.xlxs file) Fig. 5: Compression test results in proprietary *.tra files that require TestExpert Software Fig. 7: Scanning electron micrographs (backscattered electron contrast imaging) after compression tests Fig. S1: Thermodynamic calculations from Pandat with PanRHEA, temperature T in °C vs. atomic phase fraction in 1