TUNGSTEN

NOMINAL DATA SHEET

CHEMISTRY

PERMISSABLE VARIONATS IN CHECK ANALYSIS, %

MELTING POINT

Tungsten (W): 99.95%		3410 C
C - 0.010%	+\- 0.002	RECRYSTALLATION
O - 0.010%	+ 10% relative	TEMPERATURE
N - 0.010%	+0.0005	1200 - 1400 C
Fe - 0.010%	+0.001
NI - 0.010%	+0.001
SI - 0.010%	+0.001
DENSITY
19.3 gm/cc

 

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