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Technical data > Technical data of solids, liquids and gases > Physical features of materials

 

Material

M
kg / dm3

Cp
kcal / kg.K

l
W / m.K

Fusion temperatureC

Half-hard steel (XC42)  7.854  0.115 at 100C  51.9 at 20C  
     0.132 at 500C  38.1 at 500C  
Cold-work steel Z100 CDV 5  7.75  0.113  22.1  
Hot-work steel 45 CDV6  7.87  0.11  36.8 at 20C  
       31.8 at 600C  
Stainless steel Z6
CNT 18-11 (Aisi 321)
 7.9  0.12  14.6 at 20C   1400
       20.9 at 500C  
Aluminium  2.7  0.213  218  658
         L of fusion = 388 kJ/kg
Aluminium AU5GT  2.8  0.23  140 at 18C   535 to 650
Bronze CuSn5P  8.91  0.091  79 at 20C  890
Leaded brass  8.39  0.091  120 at 20C  900 
Copper aluminuim  7.65  0.093  38 to 42  1040
Copper nickel  8.86  0.091  26  
Copper (Cu)  8.918  0.092  395  1083
Zamak 3  6.6  0.1  113 at 18C  L of fusion = 104.6 kJ/kg 
         Temperature range 
Glass fibre  0.004 to 0.2  0.2    <700C
Mineral fibre  0.3 to 0.04  0.22  0.4 at 20C  600 to 700C
       0.11 at 350C  
Rigid insulation plate  1.47    0.37  <500C
         
Water  1  1  0.598  L of fusion
417.5 kJ/kg at 1 bar 
         L of evaporation
2675 kJ/kg at 1 bar
Air  1.29.10-  0.24=1kJ/kg.K  0.025  
         
Oil (Transcal 65)  0.875 at 15C  0.45 at 20C  0.132 at 20C  0 to 310C
   0.811 at 100C  0.46 at 100C  0.127 at 100C  
   0.66 at 300C  0.69 at 300C  0.112 at 300C  
Diesel fuel (FOD)  0.844 at 15C  0.455    
         
PVC  1.38  0.239  0.166  -20 to 65C
Polypropylene (PP)  0.905    0.22  -0.35 to 100C
Polyamide (PA)  1.05  0.40  0.311  -70 to 60C
Polytetrafluorethylene (PTFE)  2.2  0.21  0.256  <260C
Polycarbonate (PC)  1.2  0.293  0.23  -30 to 135C