99.95% niobium ingot

Specifications

Niobium Ingot
Purity: 99.95%(min)
Dia:55-150mm
L:1400mm max
Standard,ASTM B392-95,ASTM B 393--95 RO 4201,ASTM B39

 

Niobium Ingots
Purity: 99.95%(min)
Dia:55-150mm
L:1400mm max
Standard,ASTM B392-95,ASTM B 393--95 RO 4201,ASTM B39, ASTM B 394--98

Symbols ,Nb  

Atomic number,41  

Atomic weight ,92.90638  

Melting 2468 ^oC

Boiling point ,4742^oC   

Density 8.57 g / 3 cm

 

Chemical composition:

Chemistry                                                              PPM
Designation	Chief component		Impurities    maxmium
	Nb	Ta	Si	Ni	W	Mo	Ti	Fe	O	C	H	N
Nb1	Remainder	700	50	50	50	30	20	50	150	40	15	30
Nb2	Remainder	1000	80	40	100	100	40	80	180	60	15	50

Special requirements to be agreed on by the supplier and buyer of negotiations

 

 

Niobium ingot is mainly used for press Nb plate,rolling Nb tube and drawing Nb wire.

Our company has electron-beam melting furnace.