GET A QUOTE

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

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

Get A Quote
More About Tantalum Powder Metallurgical Grade

Specifications (Impurities, PPM≤)

GradeOHNCFeNiCrSiTiNbWMoMn
TA0311500305050105510510555
TA03218003015080505030501050302010
TA0332000501501505050501001050302010
TA034300010045020020020020030010030010010010

Physical Properties

Bulk Density (g/cm3)5.0-7.54.5-7.03.5 -7.03.5-7.0
Average Particle Size (μm)6.0-13.06.0-12.05.0-12.05.0-12.0

Tantalum Powder Spherical, Nano Size & Micro Size

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

Get A Quote
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 MorphologyParticle Size Distribution (nm)Specific Surface Area (m2/g)
D10D50D90
Spherical0-3050-60<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 MorphologyParticle Size Distribution (nm)Specific Surface Area (m2/g)
D10D50D90
Spherical30-6080-100<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)
D10D50D90
>94>15±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)
D10D50D90
>94≥515±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)
D10D50D90
>94>1530±3<45≥9.5≥10.0≤6.0

Tantalum Powder Capacitor Grade (4V~40V)

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

Get A Quote
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

GradeChemical CompositionsPhysical PropertiesElectrical Properties
Impurities ppm≤SBDFsssCapacitanceDc Leakage
ON(g/cc)(μm)(μFV/g)(μA/μFV)
TaA0118001001.9-2.54.5-7.56000+10 -5%＜2.0×10-4
TaA0222001201.8-2.34.5-6.58000+10 -5%＜2.0×10-4
TaA0324001501.7-2.12.5-4.515000+10 -5%＜2.2×10-4
TaA0418001501.6-2.02.4-3.523000+10 -5%＜2.2×10-4
TaA0523004001.7-2.12.4-3.532000+10 -5%＜2.5×10-4
TaA0625004001.6-2.02.0-3.540000+10 -5%＜2.5×10-4
TaA0732004001.6-2.02.0-3.450000+10 -5%＜2.5×10-4
TaA0836006001.5-1.91.8-3.070000+10 -5%＜2.8×10-4
TaA09500015001.5-1.91.4-2.880000+10 -5%＜3.1×10-4
TaA10600015001.4-2.31.2-2.6100000+5 -5%＜3.5×10-4
TaA11750018001.7-1.90.8-2.2120000+5 -5%＜3.5×10-4
TaA12850025001.4-2.01.1-2.3150000+5 -5%＜3.5×10-4
TaA13950027001.68-1.981.6-2.8170000+5 -5%＜4.0×10-4
TaA141150030001.6-2.11.0-2.6200000+5 -5%＜4.5×10-4

Tantalum Powder Capacitor Grade (20V~60V)

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

Get A Quote
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

GradeBulk DensityAverage Particle SizeImpurities ppm≤
g/cm3μmON
TaB011.8-3.55.0-9.5160060
TaB021.5-3.03.5-6.02200150
TaB031.5-2.53.0-6.02000150
TaB041.5-2.53.0-5.52200150
TaB051.3-2.02.0-4.52200200
TaB061.5-2.02.0-4.02500300
TaB071.5-2.02.0-4.02500300
TaB081.3-2.01.5-3.52800400

Electrical Properties

GradeInspection ConditionStandard Condition
Briquetting WeightBriquetting DensitySintering ConditionEnergized Voltage/Test VoltageCapacitanceDc Leakage  
(g)(g/cm3)(℃/min)(V)(μFV)/gμA/(μFV) ≤
TaB0126.51850/30240/17050006×10-4
TaB0215.51750/30200/1408004.5×10-4
TaB030.25.51750/30200/14080004×10-4
TaB0415.51700/30160/112100004×10-4
TaB050.551600/30160/112150005.5×10-4
TaB060.1551500/30140/98200005×10-4
TaB070.1551450/30100/70300005×10-4
TaB080.1551400/3070/49400005×10-4

Tantalum Powder Capacitor Grade (Above 60V)

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

Get A Quote
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

GradeBulk DensityAverage Particle SizeImpurities ppm≤
g/cm3μmON
TaC015.0-7.511.0-17.0100040
TaC024.5-6.510.0-16.0110040
TaC034.5-6.59.0-15.0110040
TaC044.5-6.08.0-14.0120040
TaC053.0-5.58.0-13.0130040
TaC063.0-4.57.0-12.0140050
TaC072.5-4.55.0-7.52500100

Electrical Properties

GradeInspection ConditionStandard Condition
Briquetting WeightBriquetting DensitySintering ConditionEnergized Voltage/Test VoltageCapacitanceDc. Leakage
(g)(g/cm3)(℃/min)(V)(μFV)/gμA/(μFV) 
TaC0129.52050/30270/24010006×10-4
TaC0228.52050/30270/24015006×10-4
TaC0328.52050/30270/2402006×10-4
TaC0427.52050/30270/24025007×10-4
TaC0527.52050/30270/24028007×10-4
TaC0626.51950/30270/24035007×10-4
TaC0726.52050/30270/24040007×10-4

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.

Request A Quote
Attach a Drawing
*e-mail address with your company's domain name is preferred. 

Request A Quote
Attach a Drawing
*e-mail address with your company's domain name is preferred. 

Request A Quote
Attach a Drawing
*e-mail address with your company's domain name is preferred.