Tantalum Niobium Alloy Products

Reference: HTTa0010

Condition: New product

Tantalum (Ta) is a high corrosion resistance metal that makes it a valuable material in a large number of chemical applications. Tantalum can be used in equipment construction sector, furnace construction, medical and electronics industry.

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Tantalum and Tantalum Alloy UNS Grade

Ø UNS R05240, tantalum alloy, 60 % tantalum, 40 % niobium, electron-beam furnace or vacuum-arc melt.

Ø We also can provide Ta3Nb, Ta20Nb, Ta30Nb

Ta3Nb (99.7% Pure tantalum, 3% Pure niobium)

Ta20Nb (80% Pure tantalum, 20% Pure niobium)

Ta30Nb (70% Pure tantalum, 30% Pure niobium)

Ta40Nb (60% Pure tantalum, 40% Pure niobium)

Standards: Chemical Requirements for Tantalum

ASTM B365, B708: Additional Chemical Requirements for Finished Product* (When specified by the purchaser) Content, Maximum % Weight Grades
Element	Electron-Beam Cast (R05200) Unalloyed Tantalum	Sintered (R05400) Unalloyed Tantalum	Electron-Beam Cast (R05255) 90% Tantalum 10% Niobium	Electron-Beam Cast (R05252) 97% Tantalum 2.5% Niobium	Electron-Beam Cast (R05240) 60% Tantalum 40% Niobium
O	0.025	0.035	0.025	0.025	0.025
N	0.010	0.010	0.010	0.010	0.010
C	0.0015	0.0015	0.0015	0.0015	0.0015
H	0.020	0.020	0.020	0.020	0.020
*Certifiable per ASTM B365 and B708, report values for ASTM B521

ASTM B364, B365, B521, B708: Chemical Requirements for Tantalum and Tantalum Alloy Ingots (Content, Maximum Weight %)
Element	Electron Beam Cast (R05200) Unalloyed Ta	Sintered (R05400) Unalloyed Ta	Electron Beam Cast (R05255) 90% Ta 10% W	Electron Beam Cast (R05252) 97.5% Ta 2.5% W	Electron Beam Cast (R05240) 60% Ta 40% Nb
C	0.010	0.010	0.010	0.010	0.010
O	0.015	0.030	0.015	0.015	0.020
N	0.010	0.010	0.010	0.010	0.010
H	0.0015	0.0015	0.0015	0.0015	0.0015
Nb	0.100	0.100	0.100	0.500	35.0-42.0
Fe	0.010	0.010	0.10	0.010	0.010
Ti	0.010	0.010	0.10	0.010	0.010
W	0.050	0.050	9.0-11.0	2.0-3.5	0.050
Mo	0.020	0.020	0.020	0.020	0.020
Si	0.005	0.005	0.005	0.005	0.005
Ni	0.010	0.010	0.010	0.010	0.010
Ta	remainder	remainder	remainder	remainder	remainder

Tantalum Niobium Alloy:

Materials	Ta40Nb	Ta30Nb	Ta20Nb	Ta3Nb
Plate	√	√	√	√
Sheet	√	√	√	√
Strip	√	√	√	√
Rod	√	√	√	√
Sputtering Target	√	√	√	√
Tube	√	√	√	√

Ø Other Tantalum-Niobium products:

Tantalum Niobium alloy crucibles, Tantalum-Niobium alloy nuts, Tantalum-Niobium alloy bolts, Tantalum-Niobium alloy heating elements, Tantalum-Niobium alloy shielding screens

Contact sales@heegermaterials.com for current pricing or for a quote on tantalum Niobium alloy and other tantalum products not listed.

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