Specifications

Item: Niobium alloy robs and bars
diameter(mm):3.0-6.5 length(mm):>500 and so on
Grade:Nb1 Nb2 Nb3 Nb4, FNb1 FNb2, NbHf10-1

 

Niobium rods  Niobium alloy rods:

1.Products Features

: high corrosion resistance, high melting point, high hardness and strength ,

 

2.Application  nuclear reaction, nuclear field.

Material:  RO4200-1, RO4210-2

Size:      4~100mm

Standard:  As per ASTM B392-98

Purity:        >=99.9%  or  99.95%

Chemical Element (weight %, max.)
UNS	Type	C	O	N	H	Ta	Fe	Ti	W	Mo	Si	Ni	Zr	Nb
R04210	Pure	0.004	0.015	0.003	0.0015	0.05	0.004	0.002	0.005	0.005	0.004	0.002	/	Bal.
R04261	Nb-Zr	0.004	0.015	0.003	0.0015	0.05	0.004	0.002	0.005	0.005	0.004	0.002	1.00	Bal.
/	Nb-Zr	0.004	0.015	0.003	0.0015	0.05	0.004	0.002	0.005	0.005	0.004	0.002	10.0	Bal.

 

 

Table.1 Chemical composition:

Chemistry                                                                %
Designation	Chief component		Impurities    maxmium
	Nb	Fe		Si	Ni	W	Mo	Ti	Ta	O	C	H	N
Nb1	Remainder	0.004		0.003	0.002	0.004	0.004	0.002	0.07	0.015	0.004	0.0015	0.002
Nb2	Remainder	0.02		0.02	0.005	0.02	0.02	0.005	0.15	0.03	0.01	0.0015	0.01

 

Table 2. Mechanical requirements (annealed condition)

Grade	Tensile strength  δbpsi (MPa), ≥	Yield strength  δ0.2, psi (MPa),≥	Elongation in 1"/2" gage length, %, ≥
RO4200-1 RO4210-2	18000 (125)	12000 (85)	25

 

 

 

 

 

 

 

 

 

Customized are welcome, and please feel free to contact us for more information. Our motto is to provide you the best product and service.

Hengxin Metal is specialized in supplying high purity tantalum niobium zirconium titanium and other refractory metal and their semi-finished products such as plate, sheet, rod, tube, wire, fasteners, crucible, sputtering target, etc. for chemical, high temperature, electronics and other industy.

 

Pure metal: Niobium (99.9%, 99.95%), Tantalum (99.9%, 99.95%)

Alloy: Nb-1%Zr, Nb-10%Zr, Nb-47%Ti, Ta-2.5%W, Ta-10%W

Shape: rod, bar, plate, sheet, foil, tube, wire, crucible, boat, fastener, sputtering target, customer-design shape

Standards: ASTM B392, 393, 394, ASTM B708, 365, 521...

 

We will provide high quality, resonable price, satisfied service and prompt delivery.

If you want to get further details, please contact us.

Welcome to inquire us.