Performance of this Tantalum Product

1.Commodity: Tantalum wire

2.Standard: ASTM B 365-98

3.Available size: ≥0.1 mm

4.Material: RO5200, RO5400, RO5252 (Ta-2.5W), RO5255 (Ta-10W)

5.Purity: ≥99.9%

Chemical Composition of Tantalum Wire

Chemistry ppm
Designation	Chief component		Impurities  maximum
	Ta	Nb	Fe	Si	Ni	W	Mo	Ti	O	C	H	N
Ta1	Remainder	300	40	30	20	40	40	20	150	40	15	20
Ta2	Remainder	800	100	100	50	200	200	50	200	100	15	100
TaNb3	Remainder	<35000	100	100	50	200	200	50	200	100	15	100
TaNb20	Remainder	170000- 230000	100	100	50	200	200	50	200	100	15	100
Ta2.5W	Remainder	400	50	30	20	30000	60	20	150	50	15	60
Ta10W	Remainder	400	50	30	20	110000	60	20	150	50	15	60

Specification (mm)	Diameter Tolerance (mm)
0.10mm~0.15mm	±0.005
>0.15mm~0.30mm	±0.006
>0.30mm	±0.007

Mechanical Properties

Product condition	Tensile strength (MPa)	Elongation (%)
Annealled	300~600	10~30
Half annealled	>600~1000	<5
Unannealled	>1000	<5

 

  

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