Tantalum tungsten and tantalum-niobium alloy with excellent corrosion resistance and processing properties, is widely used in petroleum, chemical industrial pipes, heat exchangers, valves and the reactor and so on.

 

Type	Impurity % less than
	C	N	O	H	Nb	Fe
RO5255	0.010	0.010	0.015	0.015	0.10	0.010
RO5252	0.010	0.010	0.015	0.015	0.50	0.010
RO5240	0.010	0.010	0.020	0.015	35.0¡«42.0	0.010
-	Ti	W	Mo	Si	Ni	Na
RO5255	0.010	-	0.01	0.15	0.025	0.015
RO5252	0.010	-	0.02	0.20	0.05	0.02
RO5240	0.010	-	0.02	0.30	0.05	0.02