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Contact Person : Mr. yu zhong
Company Name : Baoji Zhong Bang Rare Metal Materials Co., Ltd.
Tel : 86-917-3308782
Fax : 86-917-3308781
Address : Shaanxi,Baoji,Ma ying town Yongqing Road 2#, Baoji City
Country/Region : China
Zip : 721014

niobium rod

Product Detailed

Detailed Product Description

Baoji Zhong Bang Rare Metal Materials Co., Ltd is located in Non-ferrous Metal Production Base, Baoji in Shaanxi , China.

Our company holds Tantalum, Niobium as the dominant products in the scope of rare metal new materials, including many sorts and grades of their metals, Such as plate, sheet, foil, tube/pipe, wire, rod/bar, flanges, standard parts, crucible, target. We can also supply tungsten, molybdenum, zirconium, titanium and other metal as well as their alloy.

Niobium is an associated metal of tantalum ,characterized in high strength ,high conductivity ,resistance to corrosion by liquid base metals ,section with low neutron capture ,etc ,widely used for steel ,ceramics ,electronics ,nuclear energy industries and superconductor technology.

Niobium rod/bar
Material: RO4200-1, RO4210-2A
Size: Dia4~100mm
Standard: ASTM B392-98
Purity: ≥99.9% or 99.95%

Table.1 Chemical composition:

Chemistry %
Designation	Chief component		Impurities maxmium
Designation	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)

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

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