NB0038 Niobium (Nb) Crucible / Cup

Catalogue Number	NB0038
Dimensions	Cylinder Cone and Boat
Material	R04200 R04210
Purity	99.95%
CAS Number	7440-03-1
Density	8.57 g/cm3
Surface finish	Polished
Form	Crucible
Operating Temperature	1700℃

We produce niobium crucibles and niobium cups. They serve the metallurgical, chemical, machinery, glass and ceramic industries. Prices adhere to prevailing market standards.

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Chemical Composition (%)
Material	Major Elements (%)		Impurities (Maximum %)
Material	Nb	Fe	Si	Ni	W	Mo	Ti	Ta	O	C	H	N
RO4200	Residual	0.004	0.004	0.002	0.005	0.005	0.002	0.07	0.015	0.0040	0.0015	0.003
RO4210	Residual	0.01	0.01	0.005	0.02	0.01	0.004	0.10	0.02	0.01	0.0015	0.01

Grade	Tensile Strength δbpsi (MPa), ≥	Yield Strength δ0.2, psi (MPa), ≥	Elongation in 1"/2" gauge length, %, ≥
			>=0.010	<0.010
RO4200, RO4210	18000 (125)	12000 (85)	25	20

Chemical Composition (%)
Material	Main elements(%)		Impurities (Maximum %)
Material	Nb	Fe	Si	Ni	W	Mo	Ti	Ta	O	C	H	N
RO4200	Remainder	0.004	0.004	0.002	0.005	0.005	0.002	0.07	0.015	0.0040	0.0015	0.003
RO4210	Remainder	0.01	0.01	0.005	0.02	0.01	0.004	0.10	0.02	0.01	0.0015	0.01

Grade	Tensile strength　 δbpsi (MPa), ≥	Yield strength　　δ0.2, psi (MPa),≥	Elongation in 1"/2" gage length, %, ≥
			>=0.010	<0.010
RO4200, RO4210	18000 (125)	12000 (85)	25	20

NB0038 Niobium (Nb) Crucible / Cup

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