Tantalum Powders

MetalsTek stands at the forefront as a leading supplier of premium Tantalum Powders tailored for metallurgical applications. These powders boast finely tuned grain sizes and an exceptionally high purity. Demonstrating technical functionality and cost-effectiveness, these powders consistently meet ‘ expectationsour customers’ expectations. Above all, MetalsTek ensures the availability of top-notch tantalum products marked by unwavering quality.

Tantalum Powder Metallurgical Grade

Purity: Ta 99.9%, 99.99%, 99.999%

Melting Point: 3,017 °C

Typical Density: 16.6 g/cm3

CAS #: 7440-25-7

More About Tantalum Powder Metallurgical Grade

Specifications (Impurities, PPM≤)

Grade	O	H	N	C	Fe	Ni	Cr	Si	Ti	Nb	W	Mo	Mn
TA031	1500	30	50	50	10	5	5	10	5	10	5	5	5
TA032	1800	30	150	80	50	50	30	50	10	50	30	20	10
TA033	2000	50	150	150	50	50	50	100	10	50	30	20	10
TA034	3000	100	450	200	200	200	200	300	100	300	100	100	10

Physical Properties

Bulk Density (g/cm³)	5.0-7.5	4.5-7.0	3.5 -7.0	3.5-7.0
Average Particle Size (μm)	6.0-13.0	6.0-12.0	5.0-12.0	5.0-12.0

Tantalum Powder Spherical, Nano Size & Micro Size

Purity: Ta 99.9% Min.

Morphology: Spherical

Particle Size: 50nm, 100nm, 1~10μm, 5~25μm, 15~45μm, Can be Customized

Application: Cold Spraying, Plasma Spraying, Target Alloy Additives, Surgical Metal Implants, Orthopedic Prostheses, Shielding Parts

Spherical Tantalum Powder Specifications

More About Tantalum Powder Spherical, Nano Size & Micro Size

Ta (%)	Ti (%)	W (%)	Mo (%)	Cr (%)	Fe (%)	O (%)
>99.9	<0.001	<0.001	<0.001	<0.0001	<0.01	<0.8
Powder Morphology	Particle Size Distribution (nm)			Specific Surface Area (m²/g)
Powder Morphology	D10	D50	D90	Specific Surface Area (m²/g)
Spherical	0-30	50-60	<300	≥10.0

Ta-100nm

Ta (%)	Ti (%)	W (%)	Mo (%)	Cr (%)	Fe (%)	O (%)
>99.9	<0.001	<0.001	<0.001	<0.0001	<0.01	<0.5
Powder Morphology	Particle Size Distribution (nm)			Specific Surface Area (m²/g)
Powder Morphology	D10	D50	D90	Specific Surface Area (m²/g)
Spherical	30-60	80-100	<1000	≥8.0

Ta (%)	Ti (%)	W (%)	Mo (%)	Cr (%)	Fe (%)	O (%)
>99.9	<0.001	<0.001	<0.001	<0.0001	<0.01	<0.08
Sphericity (%)	Particle Size Distribution (nm)			Tap Density (g/cm3)
Sphericity (%)	D10	D50	D90	Tap Density (g/cm3)
>94	>1	5±2	<10	≥10.5

Ta 5~25μm

Ta (%)	Ti (%)	W (%)	Mo (%)	Cr (%)	Fe (%)	O (%)
>99.9	<0.001	<0.001	<0.001	<0.0001	<0.01	<0.02
Sphericity (%)	Particle Size Distribution (nm)			Bulk Density (g/cm3)	Tap Density (g/cm3)	Fluidity (s/50g)
Sphericity (%)	D10	D50	D90	Bulk Density (g/cm3)	Tap Density (g/cm3)	Fluidity (s/50g)
>94	≥5	15±3	≤25	≥10.0	≥10.5	≤8.0

Ta 15~45μm

Ta (%)	Ti (%)	W (%)	Mo (%)	Cr (%)	Fe (%)	O (%)
>99.9	<0.001	<0.001	<0.001	<0.0001	<0.01	<0.01
Sphericity (%)	Particle Size Distribution (nm)			Bulk Density (g/cm3)	Tap Density (g/cm3)	Fluidity (s/50g)
Sphericity (%)	D10	D50	D90	Bulk Density (g/cm3)	Tap Density (g/cm3)	Fluidity (s/50g)
>94	>15	30±3	<45	≥9.5	≥10.0	≤6.0

Tantalum Powder Capacitor Grade (4V~40V)

Purity: Ta 99.9%, 99.99%, 99.999%

Melting Point: 3,017 °C

Typical Density: 16.6 g/cm3

CAS #: 7440-25-7

More About Ta Powder Capacitor 4V~40V

MetalsTek supplies superior-quality capacitor-grade tantalum powder (4V-40V) manufactured through sodium reduction processes. Tantalum, possessing twice the density of steel and high ductility, boasts the fourth-highest melting point among all metals. Its unique ability to form exceptionally thin and protective oxide layers makes it ideal for high-quality capacitors. Additionally, our powder exhibits a high surface area, ensuring excellent handling and flow properties.

Applications:

Used to manufacture high performance chip or dipping type tantalum electrolyte capacitors.
Used to produce small lightweight anodes with capacitance control.
Used in medical technology.

Specifications

Grade	Chemical Compositions		Physical Properties		Electrical Properties
	Impurities ppm≤		SBD	Fsss	Capacitance	Dc Leakage
	O	N	(g/cc)	(μm)	(μFV/g)	(μA/μFV)
TaA01	1800	100	1.9-2.5	4.5-7.5	6000+10 -5%	＜2.0×10^-4
TaA02	2200	120	1.8-2.3	4.5-6.5	8000+10 -5%	＜2.0×10^-4
TaA03	2400	150	1.7-2.1	2.5-4.5	15000+10 -5%	＜2.2×10^-4
TaA04	1800	150	1.6-2.0	2.4-3.5	23000+10 -5%	＜2.2×10^-4
TaA05	2300	400	1.7-2.1	2.4-3.5	32000+10 -5%	＜2.5×10^-4
TaA06	2500	400	1.6-2.0	2.0-3.5	40000+10 -5%	＜2.5×10^-4
TaA07	3200	400	1.6-2.0	2.0-3.4	50000+10 -5%	＜2.5×10^-4
TaA08	3600	600	1.5-1.9	1.8-3.0	70000+10 -5%	＜2.8×10^-4
TaA09	5000	1500	1.5-1.9	1.4-2.8	80000+10 -5%	＜3.1×10^-4
TaA10	6000	1500	1.4-2.3	1.2-2.6	100000+5 -5%	＜3.5×10^-4
TaA11	7500	1800	1.7-1.9	0.8-2.2	120000+5 -5%	＜3.5×10^-4
TaA12	8500	2500	1.4-2.0	1.1-2.3	150000+5 -5%	＜3.5×10^-4
TaA13	9500	2700	1.68-1.98	1.6-2.8	170000+5 -5%	＜4.0×10^-4
TaA14	11500	3000	1.6-2.1	1.0-2.6	200000+5 -5%	＜4.5×10^-4

Tantalum Powder Capacitor Grade (20V~60V)

Purity: Ta 99.9%, 99.99%, 99.999%

Melting Point: 3,017 °C

Typical Density: 16.6 g/cm3

CAS #: 7440-25-7

More About Ta Powder Capacitor Grade 4V~40V

Tantalum, possessing twice the density of steel and high ductility, boasts the fourth-highest melting point among all metals. Its unique ability to form exceptionally thin and protective oxide layers makes it ideal for high-quality capacitors. Additionally, our powder exhibits a high surface area, ensuring excellent handling and flow properties.

Applications

Employed in the fabrication of solid tantalum electrolytic capacitors with medium to high voltage ratings (20V-60V).
Utilized for the creation of compact and lightweight anodes with controlled capacitance.
Applied in the field of medical technology.

Chemical and Physical Properties

Grade	Bulk Density	Average Particle Size	Impurities ppm≤
	g/cm3	μm	O	N
TaB01	1.8-3.5	5.0-9.5	1600	60
TaB02	1.5-3.0	3.5-6.0	2200	150
TaB03	1.5-2.5	3.0-6.0	2000	150
TaB04	1.5-2.5	3.0-5.5	2200	150
TaB05	1.3-2.0	2.0-4.5	2200	200
TaB06	1.5-2.0	2.0-4.0	2500	300
TaB07	1.5-2.0	2.0-4.0	2500	300
TaB08	1.3-2.0	1.5-3.5	2800	400

Electrical Properties

Grade	Inspection Condition				Standard Condition
	Briquetting Weight	Briquetting Density	Sintering Condition	Energized Voltage/Test Voltage	Capacitance	Dc Leakage
	(g)	(g/cm³)	(℃/min)	(V)	(μFV)/g	μA/(μFV) ≤
TaB01	2	6.5	1850/30	240/170	5000	6×10^-4
TaB02	1	5.5	1750/30	200/140	800	4.5×10^-4
TaB03	0.2	5.5	1750/30	200/140	8000	4×10^-4
TaB04	1	5.5	1700/30	160/112	10000	4×10^-4
TaB05	0.5	5	1600/30	160/112	15000	5.5×10^-4
TaB06	0.15	5	1500/30	140/98	20000	5×10^-4
TaB07	0.15	5	1450/30	100/70	30000	5×10^-4
TaB08	0.15	5	1400/30	70/49	40000	5×10^-4

Tantalum Powder Capacitor Grade (Above 60V)

Purity: Ta 99.9%, 99.99%, 99.999%

Melting Point: 3,017 °C

Typical Density: 16.6 g/cm3

CAS #: 7440-25-7

More About Ta Powder Capacitor Grade Above 60V

Applications

Used to produce small lightweight anodes with capacitance control.
Used in medical technology.
Used to manufacture solid tantalum electrolytic capacitors (above 60V) due to its high purity, good sinter ability and high breakdown voltage.

Chemical and Physical Properties

Grade	Bulk Density	Average Particle Size	Impurities ppm≤
	g/cm³	μm	O	N
TaC01	5.0-7.5	11.0-17.0	1000	40
TaC02	4.5-6.5	10.0-16.0	1100	40
TaC03	4.5-6.5	9.0-15.0	1100	40
TaC04	4.5-6.0	8.0-14.0	1200	40
TaC05	3.0-5.5	8.0-13.0	1300	40
TaC06	3.0-4.5	7.0-12.0	1400	50
TaC07	2.5-4.5	5.0-7.5	2500	100

Electrical Properties

Grade	Inspection Condition				Standard Condition
	Briquetting Weight	Briquetting Density	Sintering Condition	Energized Voltage/Test Voltage	Capacitance	Dc. Leakage
	(g)	(g/cm³)	(℃/min)	(V)	(μFV)/g	μA/(μFV)
TaC01	2	9.5	2050/30	270/240	1000	6×10^-4
TaC02	2	8.5	2050/30	270/240	1500	6×10^-4
TaC03	2	8.5	2050/30	270/240	200	6×10^-4
TaC04	2	7.5	2050/30	270/240	2500	7×10^-4
TaC05	2	7.5	2050/30	270/240	2800	7×10^-4
TaC06	2	6.5	1950/30	270/240	3500	7×10^-4
TaC07	2	6.5	2050/30	270/240	4000	7×10^-4

Description

Tantalum Powder possesses exceptional characteristics, including high density and remarkable thermal and electrical conductivity. Recognized for having the fourth-highest melting point among all metals, Tantalum Powder finds significant utility in optics and electronics applications. Its outstanding fatigue resistance makes it more durable than glass and graphic systems. Tantalum is also a perfect material for capacitors. MetalsTek Engineering supplies Tantalum powder in Nano Size, Micro Size, Metallurgical Grade, and Capacitor Grade (from 4V to over 60V). The production of Tantalum Powder involves generating high-purity, minimally sized grains, making it a key component for manufacturing Tantalum Sputtering Targets.

Given these distinctive properties, Tantalum Metal Powder is an ideal choice for various applications in the optics and electronics sectors.

Packaging of Tantalum Powder

The Tantalum Powder offered by MetalsTek Engineering undergoes meticulous handling to minimize potential damage during storage and transportation, ensuring the products maintain their original quality.

Tantalum Powders

Tantalum Powder Metallurgical Grade

Specifications (Impurities, PPM≤)

Physical Properties

Tantalum Powder Spherical, Nano Size & Micro Size

Ta-100nm

Ta 5~25μm

Ta 15~45μm

Tantalum Powder Capacitor Grade (4V~40V)

Specifications

Tantalum Powder Capacitor Grade (20V~60V)

Chemical and Physical Properties

Electrical Properties

Tantalum Powder Capacitor Grade (Above 60V)

Chemical and Physical Properties

Electrical Properties

Description

Packaging of Tantalum Powder

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