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The following data is only for reference use.
 
Property W   Tungsten Mo   Molybdenum Cu   Copper Stainless Steel
Atomic number

74

42

29

 -

Atomic weight

183.85

95.94

63.55

-

Melting point             (centigrade)

3410

2620

1083

1500

Density                     (g/cm3)

19.3

10.2

9.0

7.6

Elasticity modulus       (kN/mm2) 

410

320

120

220

Electrical Resistivity  (10-8 ohm*m)

5.55

5.20

1.67

70.00

Thermal conductivity  (W/m*K)

174

138

401

20

 
 

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