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(949) 407-8904 Mon - Fri 09:00 - 18:00 23661 Birtcher Dr., Lake Forest, California, USA
(949) 407-8904 Mon - Fri 09:00 - 18:00 23661 Birtcher Dr., Lake Forest, California, USA

Niobium Crucible / Niobium Cup

Catalog No. NB0011
Size Cylinder Cone and Boat
Material R04200 R04210
Purity 99.95%
CAS Number 7440-03-1
Density 8.57 g/cm3
Surface Polished

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




Description

Niobium Crucible / Cup

Material:  RO4200, RO4210

Purity: 99.95%

Table 1. Chemical composition:

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