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Master Bond adhesives

Bismuth, Bi
Categories: Metal; Nonferrous Metal; Bismuth Alloy; Pure Element

Material Notes: Characteristics:
  • Brittle, crystalline metal
  • Somewhat pink with a high luster
  • Expands upon solidification, 3.32%
  • Very low thermal conductivity
  • Highly diamagnetic

Applications:

  • Chemical products
  • Solders and fusible alloys
  • Other alloying
  • Metallurgical additive

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    Physical PropertiesMetricEnglishComments
    Density 9.80 g/cc0.354 lb/in³
    Vapor Pressure  0.001013 bar
    @Temperature 893 °C
    0.7598 torr
    @Temperature 1640 °F
     0.01013 bar
    @Temperature 1053 °C
    7.598 torr
    @Temperature 1927 °F
     0.1013 bar
    @Temperature 1266 °C
    75.98 torr
    @Temperature 2311 °F
     1.013 bar
    @Temperature 1564 °C
    759.8 torr
    @Temperature 2847 °F
    Surface Tension  363 dynes/cm
    @Temperature 500 °C
    363 dynes/cm
    @Temperature 932 °F
     370 dynes/cm
    @Temperature 400 °C
    370 dynes/cm
    @Temperature 752 °F
     376 dynes/cm
    @Temperature 300 °C
    376 dynes/cm
    @Temperature 572 °F
     
    Chemical PropertiesMetricEnglishComments
    Atomic Mass 208.9804208.9804208.98038 - 1995
    Atomic Number 8383
    Thermal Neutron Cross Section 0.032 barns/atom0.032 barns/atom
    X-ray Absorption Edge 0.13691 Å0.13691 ÅK
     0.75649 Å0.75649 ÅLI
     0.7891 Å0.7891 ÅLII
     0.92459 Å0.92459 ÅLIII
    Electrode Potential 0.20 V0.20 V
    Electronegativity 1.91.9Pauling
    Ionic Radius 0.740 Å0.740 ÅCrystal Ionic Radius for Valence +5
     0.960 Å0.960 ÅCrystal Ionic Radius for Valence +3
     0.980 Å0.980 ÅCrystal Ionic Radius for Valence +1
    Electrochemical Equivalent 2.59 g/A/h2.59 g/A/h
     
    Mechanical PropertiesMetricEnglishComments
    Hardness, Brinell 77
    Modulus of Elasticity 31.7 GPa4600 ksi
    Poissons Ratio 0.330.33
    Shear Modulus 11.9 GPa1730 ksiCalculated
     
    Electrical PropertiesMetricEnglishComments
    Electrical Resistivity  0.000105 ohm-cm
    @Temperature 0.000 °C
    0.000105 ohm-cm
    @Temperature 32.0 °F
     0.000112 ohm-cm
    @Temperature 20.0 °C
    0.000112 ohm-cm
    @Temperature 68.0 °F
     0.0001289 ohm-cm
    @Temperature 300 °C
    0.0001289 ohm-cm
    @Temperature 572 °F
     0.0001535 ohm-cm
    @Temperature 700 °C
    0.0001535 ohm-cm
    @Temperature 1290 °F
    Magnetic Susceptibility -0.00000134-0.00000134cgs/g
    Critical Superconducting Temperature  2.60 - 6.17 K
    @Pressure 2500 - 2700 MPa
    2.60 - 6.17 K
    @Pressure 363000 - 392000 psi
    Bi II phase
     6.55 - 7.25 K
    @Pressure 2800 - 3800 MPa
    6.55 - 7.25 K
    @Pressure 406000 - 551000 psi
    Bi III phase
     6.00 - 8.70 K
    @Pressure 4300 - 6200 MPa
    6.00 - 8.70 K
    @Pressure 624000 - 899000 psi
    Bi IV phase
     6.70 - 8.30 K
    @Pressure 4800 - 8000 MPa
    6.70 - 8.30 K
    @Pressure 696000 - 1.16e+6 psi
    Bi V phase
     8.20 K
    @Pressure 3000 MPa
    8.20 K
    @Pressure 435000 psi
    Bi VII(?) phase
     8.55 K
    @Pressure 9000 MPa
    8.55 K
    @Pressure 1.31e+6 psi
    Bi VI phase
     
    Thermal PropertiesMetricEnglishComments
    Heat of Fusion 54.4 J/g23.4 BTU/lb
    Heat of Vaporization 854 J/g367 BTU/lb
    CTE, linear 13.3 µm/m-°C
    @Temperature 20.0 - 100 °C
    7.39 µin/in-°F
    @Temperature 68.0 - 212 °F
    Specific Heat Capacity  0.122 J/g-°C
    @Temperature 25.0 °C
    0.0292 BTU/lb-°F
    @Temperature 77.0 °F
     0.134 J/g-°C
    @Temperature 527 °C
    0.0320 BTU/lb-°F
    @Temperature 981 °F
     0.137 J/g-°C
    @Temperature 427 °C
    0.0327 BTU/lb-°F
    @Temperature 801 °F
     0.141 J/g-°C
    @Temperature 327 °C
    0.0337 BTU/lb-°F
    @Temperature 621 °F
     0.146 J/g-°C
    @Temperature 217.4 °C
    0.0349 BTU/lb-°F
    @Temperature 423.3 °F
    Thermal Conductivity 10.0 W/m-K69.4 BTU-in/hr-ft²-°F
     8.20 W/m-K
    @Temperature 0.000 °C
    56.9 BTU-in/hr-ft²-°F
    @Temperature 32.0 °F
     11.3 W/m-K
    @Temperature 300 °C
    78.4 BTU-in/hr-ft²-°F
    @Temperature 572 °F
     12.3 W/m-K
    @Temperature 400 °C
    85.4 BTU-in/hr-ft²-°F
    @Temperature 752 °F
     13.3 W/m-K
    @Temperature 500 °C
    92.3 BTU-in/hr-ft²-°F
    @Temperature 932 °F
     14.5 W/m-K
    @Temperature 600 °C
    101 BTU-in/hr-ft²-°F
    @Temperature 1110 °F
    Melting Point 271.3 °C520.3 °F
    Boiling Point 2000 °C3630 °F
     
    Optical PropertiesMetricEnglishComments
    Emissivity (0-1) 0.048
    @Temperature 25.0 °C
    0.048
    @Temperature 77.0 °F
    unoxidized
     
    Component Elements PropertiesMetricEnglishComments
    Bismuth, Bi 100 %100 %
     
    Descriptive Properties
    CAS Number7440-69-9

    References for this datasheet.

    Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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