NB0881 Niobium Ring, Nb Ring

Catalog No.	NB0881
Size	Outer Diameter 3.0-150 mm Thickness 1.0-25.0 mm
Material	R04200 R04210
Standard	ASTM B394
Purity	99.9% 99.95% 99.99%
CAS Number	7440-03-1
Density	8.57 g/cm3
Surface	Polished
MSDS/SDS	Download MSDS/SDS

Niobium Ring (Nb Ring) has a high melting point, excellent resistance to corrosion, and good workability. It can be made into mill products for pharmacy, semiconductor, aviation, nuclear, etc. Stanford Advanced Materials (SAM) manufactures and supplies kinds of high-quality niobium rings and we are able to produce them according to your specifications.

Related niobium products: Niobium Foil, Niobium Plate, Niobium Wire

INQUIRY

Description

Specification

Video

Niobium Ring (Nb Ring) Description

Niobium Ring (Nb Ring) has a high melting point, excellent resistance to corrosion and good workability. It can be made into mill products for pharmacy, semiconductor, aviation, nuclear, etc.

Niobium Ring (Nb Ring) Specification

Material: Niobium Ring

Grade: RO4200, RO4210

Purity: 99.9%, 99.95%, 99.99%

Table 1. Specification

Outer diameter (mm)	Wall thickness (mm)	Length (mm)
Φ0.8~3.0	0.05-1.0	100≤L≤5000
Φ3.0~80	0.2-5	100≤L≤5000

Table 2. Chemical composition

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

Table 3. Mechanical requirements (annealed condition)　

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

Niobium Ring (Nb Ring) Applications

Niobium Ring can be used to process various niobium mill products which are widely applied for pharmacy, semiconductor, aviation and aerospace, nuclear, high-temperature assemblies and other fields.

Niobium Ring (Nb Ring) Packaging

Our Niobium Ring (Nb Ring) is carefully handled to prevent damage during storage and transportation and to preserve the quality of our product in its original condition.

FAQs

Q1: What are the advantages of Niobium Rings?

Niobium Rings offer several benefits, including:

Biocompatibility: Niobium is hypoallergenic, making it ideal for people with sensitive skin or allergies to other metals.
Corrosion Resistance: Niobium is highly resistant to corrosion, even in harsh environments like saltwater.
Durability: Niobium is strong and can withstand wear and tear, making it a durable choice for rings.
Lightweight: Despite its strength, niobium is relatively lightweight compared to some other metals, making it comfortable for long-term wear.

Q2: What industries use Niobium Rings?

Niobium Rings are used in various industries, including:

Jewelry: For making wedding bands, engagement rings, and fashion jewelry due to their attractive appearance and hypoallergenic properties.
Medical: In medical devices such as implants and prosthetics, where biocompatibility is crucial.
Aerospace: For specialized components that require high strength and temperature resistance.

Q3: Can Niobium Rings be customized?

Yes, Niobium Rings can be customized in terms of size, shape, design, and even color. The surface of the rings can be anodized to produce different colors, allowing for a variety of aesthetic options.