| |
| Physical Properties | Metric | English | Comments |
|---|
Density  | 10.22 g/cc
@Temperature 800 °C | 0.3692 lb/in³
@Temperature 1470 °F |
| | 10.37 g/cc
@Temperature 600 °C | 0.3746 lb/in³
@Temperature 1110 °F |
| | 10.6 g/cc
@Temperature 400 °C | 0.383 lb/in³
@Temperature 752 °F |
| | 10.7 g/cc
@Temperature 325 °C | 0.387 lb/in³
@Temperature 617 °F |
| | 11.0 g/cc
@Temperature 300 °C | 0.397 lb/in³
@Temperature 572 °F |
| | 11.15 g/cc
@Temperature 200 °C | 0.4028 lb/in³
@Temperature 392 °F |
| | 11.35 g/cc
@Temperature 25.0 °C | 0.4100 lb/in³
@Temperature 77.0 °F |
| Viscosity | 56500 cP
@Temperature 390 °C | 56500 cP
@Temperature 734 °F |
| Vapor Pressure | 0.001013 bar
@Temperature 957 °C | 0.7598 torr
@Temperature 1750 °F |
| | 0.01013 bar
@Temperature 1140 °C | 7.598 torr
@Temperature 2080 °F |
| | 0.1013 bar
@Temperature 1389 °C | 75.98 torr
@Temperature 2532 °F |
| | 1.013 bar
@Temperature 1750 °C | 759.8 torr
@Temperature 3180 °F |
| Surface Tension | 439 dynes/cm
@Temperature 390 °C | 439 dynes/cm
@Temperature 734 °F |
| |
| Chemical Properties | Metric | English | Comments |
|---|
| Atomic Mass | 207.2 | 207.2 |
| Atomic Number | 82 | 82 |
| Thermal Neutron Cross Section | 0.17 barns/atom | 0.17 barns/atom |
| X-ray Absorption Edge | 0.14077 Å | 0.14077 Å |
| | 0.78153 Å | 0.78153 Å |
| | 0.81552 Å | 0.81552 Å |
| | 0.95112 Å | 0.95112 Å |
| Electrode Potential | -0.126 V | -0.126 V |
| Electronegativity | 1.8 | 1.8 |
| Ionic Radius | 0.840 Å | 0.840 Å |
| | 1.20 Å | 1.20 Å |
| Electrochemical Equivalent | 3.858 g/A/h | 3.858 g/A/h |
| |
| Mechanical Properties | Metric | English | Comments |
|---|
| Hardness, Brinell | 4.2 | 4.2 |
| Hardness, Vickers | 5.0 | 5.0 |
| Tensile Strength, Ultimate | 18.0 MPa | 2610 psi |
| Modulus of Elasticity | 14.0 GPa | 2030 ksi |
| Poissons Ratio | 0.42 | 0.42 |
| Shear Modulus | 4.90 GPa | 711 ksi |
| |
| Electrical Properties | Metric | English | Comments |
|---|
| Electrical Resistivity | 0.000020643 ohm-cm
@Temperature 20.0 °C | 0.000020643 ohm-cm
@Temperature 68.0 °F |
| | 0.000027021 ohm-cm
@Temperature 100 °C | 0.000027021 ohm-cm
@Temperature 212 °F |
| | 0.000036378 ohm-cm
@Temperature 200 °C | 0.000036378 ohm-cm
@Temperature 392 °F |
| | 0.000047938 ohm-cm
@Temperature 300 °C | 0.000047938 ohm-cm
@Temperature 572 °F |
| | 0.000097867 ohm-cm
@Temperature 340 °C | 0.000097867 ohm-cm
@Temperature 644 °F |
| | 0.000101 ohm-cm
@Temperature 400 °C | 0.000101 ohm-cm
@Temperature 752 °F |
| Magnetic Susceptibility | -1.20e-7 | -1.20e-7 |
| Critical Magnetic Field Strength, Oersted | 802 - 804 | 802 - 804 |
| Critical Superconducting Temperature | 7.19 - 7.202 K | 7.19 - 7.202 K |
| |
| Thermal Properties | Metric | English | Comments |
|---|
| Heat of Fusion | 24.1 J/g | 10.4 BTU/lb |
| Heat of Vaporization | 850 J/g | 366 BTU/lb |
| | 866.3 J/g | 372.7 BTU/lb |
| CTE, linear | 29.1 µm/m-°C
@Temperature 20.0 - 100 °C | 16.2 µin/in-°F
@Temperature 68.0 - 212 °F |
| Specific Heat Capacity | 0.1004 J/g-°C | 0.02399 BTU/lb-°F |
| | 0.1287 J/g-°C
@Temperature 25.0 °C | 0.03076 BTU/lb-°F
@Temperature 77.0 °F |
| | 0.132 J/g-°C
@Temperature 127 °C | 0.0315 BTU/lb-°F
@Temperature 261 °F |
| | 0.1368 J/g-°C
@Temperature 227 °C | 0.03270 BTU/lb-°F
@Temperature 441 °F |
| | 0.139 J/g-°C
@Temperature 827 °C | 0.0332 BTU/lb-°F
@Temperature 1520 °F |
| | 0.1404 J/g-°C
@Temperature 727 °C | 0.03356 BTU/lb-°F
@Temperature 1340 °F |
| | 0.1421 J/g-°C
@Temperature 327.4 °C | 0.03396 BTU/lb-°F
@Temperature 621.3 °F |
| | 0.1433 J/g-°C
@Temperature 627 °C | 0.03425 BTU/lb-°F
@Temperature 1160 °F |
| | 0.1449 J/g-°C
@Temperature 527 °C | 0.03463 BTU/lb-°F
@Temperature 981 °F |
| | 0.1465 J/g-°C
@Temperature 427 °C | 0.03501 BTU/lb-°F
@Temperature 801 °F |
| | 0.1479 J/g-°C
@Temperature 327.4 °C | 0.03535 BTU/lb-°F
@Temperature 621.3 °F |
| Thermal Conductivity | 33.0 W/m-K | 229 BTU-in/hr-ft²-°F |
| Melting Point | 327.5 °C | 621.5 °F |
| Boiling Point | 1749 °C | 3180 °F |
| Heat of Formation | 0.000 kJ/mol | 0.000 kJ/mol |
| | 195.2 kJ/mol | 195.2 kJ/mol |
| |
| Optical Properties | Metric | English | Comments |
|---|
| Emissivity (0-1) | 0.050
@Temperature 200 °C | 0.050
@Temperature 392 °F |
| | 0.63
@Temperature 200 °C | 0.63
@Temperature 392 °F |
| Reflection Coefficient, Visible (0-1) | 0.62 | 0.62 |
| |
| Component Elements Properties | Metric | English | Comments |
|---|
| Lead, Pb | 100 % | 100 % |
| |
| Descriptive Properties |
|---|
| CAS Number | 7439-92-1 |
| Solubility | Soluble in concentrated Acid |
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