H.C. Starck NRC® 91 Tantalum - 7% Tungsten Alloy price 1779 per MT

Physical Properties
Specific Gravity
16.8 g/cc

Mechanical Properties
Hardness, Rockwell B
80 - 90
Tensile Strength
572 MPa @Diameter 2.03 mm
Tensile Strength
848 MPa @Diameter 1.57 mm
Tensile Strength
965 MPa @Diameter 0.457 mm
Tensile Strength
1030 MPa @Diameter 1.14 mm
Tensile Strength
1140 MPa @Diameter 0.838 mm
Elongation at Break
5.0 % @Diameter 0.838 mm
Elongation at Break
5.0 % @Diameter 0.457 mm
Elongation at Break
6.0 % @Diameter 1.57 mm
Elongation at Break
6.0 % @Diameter 1.14 mm
Elongation at Break
26 % @Diameter 2.03 mm
Modulus of Elasticity
186 GPa
Modulus of Rigidity
71.0 GPa
Poissons Ratio
0.31

Thermal Properties
Melting Point
3025 °C

Component Elements Properties
Carbon, C
<= 0.010 %
Hydrogen, H
<= 0.0010 %
Iron, Fe
<= 0.010 %
Molybdenum, Mo
<= 0.050 %
Nickel, Ni
<= 0.0050 %
Niobium, Nb (Columbium, Cb)
<= 0.10 %
Nitrogen, N
<= 0.010 %
Oxygen, O
<= 0.025 %
Silicon, Si
<= 0.015 %
Tantalum, Ta
>= 91.769 %
Titanium, Ti
<= 0.0050 %
Tungsten, W
6.5 - 8.0 %

Electrical Properties
Volume Resistivity
0.0000188 ohm-cm @Temperature 0.000 - 100 °C

Alternative products

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Crystallization Temperature: >= 154 °C
Crystallization Temperature: >= 155 °C
Crystallization Temperature: >= 156.4 °C
Crystallization Temperature: >= 156.6 °C
Crystallization Temperature: >= 156.7 °C

Osprey Metals 80/20 Ni Cr Powder (Grade 90% - 16) accurate 49%

$ 1547/MT

Particle Size: 8.4 µm
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Iron, Fe: <= 0.50 %

Osprey Metals 80/20 Ni Cr Powder (Grade 90% - 22) accurate 49%

$ 1452/MT

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Carbon, C: 0.020 %
Carbon, C: <= 0.10 %
Chromium, Cr: 19 - 21 %
Iron, Fe: <= 0.50 %

Osprey Metals 80/20 Ni Cr Powder (Grade 80% - 22) accurate 49%

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Particle Size: 12 µm
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Carbon, C: <= 0.10 %
Chromium, Cr: 19 - 21 %
Iron, Fe: <= 0.50 %

Special Metals INCONEL® 690 Nickel Superalloy, Hot Rolled Flat, 2.0 inch (51 mm) Diameter accurate 49%

$ 1452/MT

Density: 8.19 g/cc
Tensile Strength, Ultimate: 689 MPa
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Elongation at Break: 50 %
Modulus of Elasticity: 211 GPa

Carlson C 201 Commercially Pure Nickel accurate 49%

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Density: 8.89 g/cc
Tensile Strength at Break: >= 379 MPa
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Elongation at Break: >= 40 %
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H.C. Starck Pure Molybdenum WMPP Pellets (99.0%) accurate 66%

$ 1787/MT

Density: >= 7.00 g/cc
Carbon, C: 0.010 %
Carbon, C: <= 0.020 %
Chromium, Cr: 0.025 %
Chromium, Cr: <= 0.050 %

Special Metals DURANICKEL® 301 (UNS N03301) Annealed and Aged Wire accurate 49%

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Density: 8.19 g/cc
Tensile Strength, Ultimate: 1100 - 1310 MPa
Elongation at Break: 10 - 25 %
Modulus of Elasticity: 207 GPa
Poissons Ratio: 0.31

H.C. Starck Pure Molybdenum OMPP Pellets (99.8%) accurate 66%

$ 2379/MT

Density: >= 7.00 g/cc
Aluminum, Al: 0.0020 %
Aluminum, Al: <= 0.010 %
Calcium, Ca: 0.0010 %
Calcium, Ca: <= 0.010 %

Osprey Metals Co212-e Cobalt Alloy Powder (Grade 80% - 22) accurate 49%

$ 2148/MT

Particle Size: 12 µm
Carbon, C: 0.050 %
Carbon, C: <= 0.20 %
Chromium, Cr: 27 - 30 %
Cobalt, Co: 62.85 %

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Andrey Kutuzov

University of Córdoba (Spain), email: [email protected]

Work with plastics from August, 2015

2 prices for H.C. Starck NRC® 91 Tantalum - 7% Tungsten Alloy

Seller from Philadelphia – 2021-04-19:

Seller from Philadelphia work with company: Solvay, RTP Company, SABIC Innovative Plastics (GE Plastics), ALIMEX GmbH

Price: $1779 per MT

Seller from Xi’an – 2021-05-06:

Seller from Xi’an work with company: 3M, Solvay, SABIC Innovative Plastics (GE Plastics), ALIMEX GmbH

Price: $2469 per MT