Carpenter Kovar® Alloy (Glass and Ceramic Sealing Alloy) price 1895 per MT

Physical Properties
Density
8.36 g/cc

Mechanical Properties
Hardness, Brinell
120
Hardness, Rockwell B
68
Tensile Strength, Ultimate
517 MPa
Tensile Strength, Yield
345 MPa
Elongation at Break
30 %
Modulus of Elasticity
138 GPa
Poissons Ratio
0.317
Shear Modulus
51.7 GPa

Thermal Properties
CTE, linear
4.90 µm/m-°C @Temperature 30.0 - 400 °C
CTE, linear
5.13 µm/m-°C @Temperature 25.0 - 300 °C
CTE, linear
5.30 µm/m-°C @Temperature 30.0 - 450 °C
CTE, linear
5.86 µm/m-°C @Temperature 25.0 - 100 °C
CTE, linear
6.15 µm/m-°C @Temperature 25.0 - 500 °C
CTE, linear
11.26 µm/m-°C @Temperature 25.0 - 900 °C
Specific Heat Capacity
0.439 J/g-°C @Temperature 0.000 °C
Specific Heat Capacity
0.649 J/g-°C @Temperature 430 °C
Thermal Conductivity
17.3 W/m-K
Melting Point
1450 °C
Solidus
1450 °C
Liquidus
1450 °C

Component Elements Properties
Carbon, C
<= 0.020 %
Cobalt, Co
17 %
Iron, Fe
53 %
Manganese, Mn
0.30 %
Nickel, Ni
29 %
Silicon, Si
0.20 %

Electrical Properties
Electrical Resistivity
0.0000490 ohm-cm
Curie Temperature
435 °C

Alternative products

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Carbon, C: 0.050 %
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Chromium, Cr: 16 - 18 %
Iron, Fe: 80.45 %

Osprey Metals 17-7 PH Stainless Steel Powder (Grade 90% - 16) accurate 85%

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Osprey Metals 420 Stainless Steel Powder (Grade 80% - 22) accurate 85%

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Osprey Metals Co212-e Cobalt Alloy Powder (Grade 95% - 16) accurate 85%

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Cobalt, Co: 62.85 %

Osprey Metals 17-4 PH Stainless Steel Powder (Grade 95% - 16) accurate 85%

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Carbon, C: 0.010 %
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Copper, Cu: 3.0 - 5.0 %

Osprey Metals 17-4 PH Stainless Steel Powder (Grade 95% - 16) accurate 85%

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Copper, Cu: 3.0 - 5.0 %

AK Steel 430 ULTRA FORM® Stainless Steel accurate 99%

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Density: 7.74 g/cc
Hardness, Rockwell B: 77.5 @Thickness 0.508 - 1.27 mm
Hardness, Rockwell B: 80.5 @Thickness >=1.27 mm
Tensile Strength, Ultimate: 494 MPa
Tensile Strength, Ultimate: 494 MPa

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Andrey Kutuzov

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

Work with plastics from August, 2015

3 prices for Carpenter Kovar® Alloy (Glass and Ceramic Sealing Alloy)

Seller from Baghdad – 2021-03-23:

Seller from Baghdad work with company: Solvay, Teknor Apex Company, SABIC Innovative Plastics (GE Plastics), ALIMEX GmbH

Price: $2032 per MT

Seller from Riyadh – 2021-06-08:

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

Price: $2032 per MT

Seller from Manila – 2021-06-20:

Seller from Manila work with company: 3M, RTP Company, SABIC Innovative Plastics (GE Plastics), ALIMEX GmbH

Price: $1895 per MT