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Table 2 Material data for NiCrAlY

From: Stress evolution in thermal barrier coatings for rocket engine applications

Thermal Conductivity / W/m K (Altun et al. 2008; Pawlowski 2008) Temp /K  
12 800  
17 1300  
Coefficient of thermal expansion (Taylor and Walsh 2004) / K −1 Temp /K  
13.0×10−6 400  
12.9×10−6 500  
13.1×10−6 600  
13.4×10−6 700  
13.7×10−6 800  
14.0×10−6 900  
14.3×10−6 1000  
15.6×10−6 1100  
19.0×10−6 1400  
Specific Heat * / J/kg K Temp  
460 343.14  
410 473.14  
330 673.14  
230 873.14  
400 1073.14  
1440 1273.14  
1370 1373.14  
Density / kg/m3   
6.9×103   
Young’s modulus (Margadant et al. 2006) / GPa Poisson’s ratio (Taylor and Bettridge 1996) Temp /K
120 0.3 293.14
100 0.3 673.14
80 0.3 1073.14
70 0.3 1273.14
Yield stress * /MPa Temp / K  
1200 294.14  
1200 773.14  
900 873.14  
380 973.14  
100 1073.14  
60 1173.14  
  1. Data labelled with an asterisk are based on own unpublished measurements