Niobium crucible

Our high-quality niobium crucible & niobium cup is mainly used in metallurgical industry, chemical industry, machinery processing, glass and ceramic industries. Price competitive!

Niobium crucible

description

Material:  RO4200, RO4210
Purity: 99.95%

Chemical Composition (%)

Material

Main elements(%)

Impurities (Maximum %)

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 2. 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

 Warm prompt:
we could offer the custom tailored service, please contact us with your list of requirements.
We can provide customers with metal products with different types and varied specifications to meet customers'requirements.
We look forward to serving you the opportunity, if you have any questions or requests, please do not hesitate to send an inquiry to us below, thank you.