High purity tantalum wire 99.95% ASTM B365

1.High quality, best price 2.Delivery as demand 3.Good quality with ISO certificate 4.Made-to-order service available

High purity tantalum wire 99.95% ASTM B365  

1.  Standard: ASTM B365;  Grade: R05200, R05255, R05252, R05240  

2. Purity :> =99.95%

3. Characteristic: 

Melting Point:2996°C

Boiling Point:5425°C

Density: 16.68g/cm3 

High quality, workability

4. Certificate: ISO9001

5. Product Feature: High melting point, High density, high temperature oxidation resistance, long service life, resistance to corrosion..

6. Dimensions and tolerance(According to clients’ requirements): 

Tantalum wire is highly conductive of heat and electricity. It is renowned for its resistance to corrosion by acids. The major use for tantalum wire is in the production of electronic components, mainly capacitors and some high-power resistors. We offer all the normal sizes and customer specific (Non standard) sizes for various purposes in any industry.

Mechnical properties

Grade(UNS)	Annealed
	Tensile strength min, psi (MPa)	Yield strength min,psi (MPa)	Elongation min, % (1 inch gage length)
Pure Ta (RO5200, RO5400)	25000 (172)	15000 (103)	25
Ta-10W  (RO5255)	70000 (482)	55000 (379)	20
Ta-2.5W (RO5252)	40000 (276)	28000 (193)	20
Ta-40Nb (RO5240)	35000 (244)	15000 (103)	25

Available size

	Thickness (mm)	Length (mm)
Wire	0.3~2	Standard length
Rod	2~120	Standard length
Purity:    >=99.95%

 Chemical Requirement 

Content, Max, Weight %
Element	R05200 Unalloyed Tantalum	R05255 90% Tantalum 10% Tungsten	R05252 97.5% Tantalum 2.5% Tungsten	R05240 60% Tantalum 40% Niobium
C	0.010	0.010	0.010	0.010
O	0.015	0.015	0.015	0.020
N	0.010	0.010	0.010	0.010
H	0.0015	0.0015	0.0015	0.0015
Fe	0.010	0.010	0.010	0.010
Mo	0.020	0.020	0.020	0.020
Nb	0.100	0.100	0.50	35.0~42.0
Ni	0.010	0.010	0.010	0.010
Si	0.005	0.005	0.005	0.005
Ti	0.010	0.010	0.010	0.010
W	0.05	9.0~11.0	2.0~3.5	0.050
Ta	Remainder	Remainder	Remainder	Remainder