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Contact Person : Ms. phoebe Phoebe
Company Name : Changsha Fatree Trading Co., Ltd.
Tel : 86-731-82239996
Address : Hunan,ChangSha,Room 1324, Building 9, Kai Tong Int'l Bldg., No. 669, Renmin Middle Road, Yuhua Dist.
Country/Region : China
Zip : 410001

High Quality Niobium Crucible

Product Detailed

Shape: cylinder, cone and boat Density: 8.6 g/cm3 Purity: 99.9~99.95% Polished and clean.

Niobium crucible is made through E-beam remelting and forging. It can work under the condition of high temperature and corrosio.

Shape: cylinder, cone and boat

Grade: R04200, R04210

Size: Irregular

Purity: 99.9~99.95%

Packaging: Export standard package or as per clients request

Mechnical properties

Grade(UNS)	Annealed
Grade(UNS)	Tensile strength min, psi (MPa)	Yield strength min,psi (MPa)	Elongation min, % (1 inch gage length)
R04200, R04210	18000 (125)	10500 (73)	15~20
R04251, R04261	28000 (195)	18000 (125)	15~20
R04220(RRR grade)	14000 (95)	7200 (50)	30

Chemical Requirements

Content, Max, Weight %
Element	R04200 Unalloyed Niobium	R04210 Unalloyed Niobium	R04251 (Reactor grade niobium-1% Zirconium)	R04261 (Commercial grade niobium-1% Zirconium)
C	0.010	0.010	0.010	0.010
O	0.015	0.025	0.015	0.025
N	0.010	0.010	0.010	0.010
H	0.0015	0.0015	0.0015	0.0015
Fe	0.005	0.010	0.005	0.010
Mo	0.010	0.020	0.010	0.050
Ta	0.100	0.300	0.10	0.5
Ni	0.005	0.005	0.005	0.005
Si	0.005	0.005	0.005	0.005
Ti	0.02	0.03	0.02	0.03
W	0.03	0.05	0.03	0.05
Zr	0.02	0.02	0.8~1.2	0.8~1.2
Nb	Remainder	Remainder	Remainder	Remainder

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