Gallium, Ga

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

Gallium, Ga
Categories:	Metal; Nonferrous Metal; Pure Element
Vendors:	Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Categories:

Metal; Nonferrous Metal; Pure Element

Vendors:

Click here to view all available suppliers for this material.

Please click here if you are a supplier and would like information on how to add your listing to this material.

Printer friendly version

Download as PDF

Download to Excel (requires Excel and Windows)

Export data to your CAD/FEA program

Add to Folder:

Physical Properties	Metric	English	Comments

Density	5.445 g/cc @Temperature 1100 °C	0.1967 lb/in³ @Temperature 2010 °F	Liquid
	5.492 g/cc @Temperature 1010 °C	0.1984 lb/in³ @Temperature 1850 °F	Liquid
	5.72 g/cc @Temperature 600 °C	0.207 lb/in³ @Temperature 1110 °F	Liquid
	5.779 g/cc @Temperature 500 °C	0.2088 lb/in³ @Temperature 932 °F	Liquid
	5.9037 g/cc @Temperature 29.65 °C	0.21328 lb/in³ @Temperature 85.37 °F	Solid
	5.907 g/cc @Temperature 20.0 °C	0.2134 lb/in³ @Temperature 68.0 °F	Solid
	5.972 g/cc @Temperature 200 °C	0.2158 lb/in³ @Temperature 392 °F	Liquid
	6.093 g/cc @Temperature 32.4 °C	0.2201 lb/in³ @Temperature 90.3 °F	Liquid
	6.0947 g/cc @Temperature 29.8 °C	0.22018 lb/in³ @Temperature 85.6 °F	Liquid
Vapor Pressure	6.281e-9 bar @Temperature 727 °C	0.000004711 torr @Temperature 1340 °F
	0.000001279 bar @Temperature 927 °C	0.0009593 torr @Temperature 1700 °F
	0.00005636 bar @Temperature 1127 °C	0.04227 torr @Temperature 2061 °F
	0.0009572 bar @Temperature 1327 °C	0.7180 torr @Temperature 2421 °F
	0.00859 bar @Temperature 1527 °C	6.44 torr @Temperature 2781 °F
	0.04932 bar @Temperature 1727 °C	36.99 torr @Temperature 3141 °F
	0.205 bar @Temperature 1927 °C	154 torr @Temperature 3501 °F
	1.00 bar @Temperature 2204 °C	750 torr @Temperature 3999 °F

Chemical Properties	Metric	English	Comments
Atomic Mass	69.723	69.723	1995
Atomic Number	31	31
Thermal Neutron Cross Section	2.8 barns/atom	2.8 barns/atom
X-ray Absorption Edge	1.195 Å	1.195 Å	K
	9.535 Å	9.535 Å	L_I
	10.613 Å	10.613 Å	L_II
	10.8546 Å	10.8546 Å	L_III
Electrode Potential	-0.520 V	-0.520 V
Electronegativity	1.81	1.81	Pauling
Ionic Radius	0.620 Å	0.620 Å	Crystal Ionic Radius for Valence +3
	0.810 Å	0.810 Å	Crystal Ionic Radius for Valence +1
Electrochemical Equivalent	2.45 g/A/h	2.45 g/A/h

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	50	50

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000175 ohm-cm	0.0000175 ohm-cm	a-axis
Magnetic Susceptibility	-3.10e-7	-3.10e-7	cgs/g
Critical Magnetic Field Strength, Oersted	560	560	Beta
	815	815	Delta
	950	950	Gamma
Critical Superconducting Temperature	5.90 - 6.20 K	5.90 - 6.20 K	5.9, 6.2 for Beta Ga
	7.00 K	7.00 K	Gamma Ga
	7.85 K	7.85 K	Delta Ga
	6.28 K @Pressure >=3500 MPa	6.28 K @Pressure >=508000 psi	Ga II
	7.50 K @Pressure >=3500 MPa	7.50 K @Pressure >=508000 psi	Ga II′

Thermal Properties	Metric	English	Comments
Heat of Fusion	80.4 J/g	34.6 BTU/lb
Heat of Vaporization	3894 J/g	1675 BTU/lb
CTE, linear	58.0 µm/m-°C @Temperature 20.0 °C	32.2 µin/in-°F @Temperature 68.0 °F
Specific Heat Capacity	0.330 J/g-°C	0.0789 BTU/lb-°F
Thermal Conductivity	41.0 W/m-K	285 BTU-in/hr-ft²-°F
Melting Point	29.78 °C	85.60 °F
Boiling Point	2204 °C	3999 °F

Optical Properties	Metric	English	Comments
Reflection Coefficient, Visible (0-1)	0.713 @Wavelength 589 nm	0.713 @Wavelength 589 nm
	0.756 @Wavelength 436 nm	0.756 @Wavelength 436 nm
	0.89 @Wavelength 436 nm	0.89 @Wavelength 436 nm	Liquid
	0.89 @Wavelength 589 nm	0.89 @Wavelength 589 nm	Liquid

Component Elements Properties	Metric	English	Comments
Gallium, Ga	100 %	100 %

Descriptive Properties
CAS Number	7440-55-3

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.

Users viewing this material also viewed the following:
Indium, In
Gold, Au
Silver, Ag
Aluminum, Al
Chromium, Cr; Recrystallized

AMEGa00 / 38

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message