3M 6Ns Ultra High Purity Boron

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3M 6Ns Ultra High Purity Boron
Categories:	Ceramic
Material Notes:	Ceradyne, Inc., a 3M company, manufactures UHP boron products enriched in 11boron. These products are produced using a unique proprietary process that yields a high purity metallic product. The following general characteristics are applicable to UHP boron products. Some of these data are based on naturally-occurring boron and may not reflect other specific isotope concentrations. Information provided by 3M™
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Physical Properties	Original Value	Comments

Specific Gravity	2.38 g/cc
Molecular Weight	10.99 g/mol
Surface Tension	1100 dynes/cm

Chemical Properties	Original Value	Comments
Atomic Mass	11

Mechanical Properties	Original Value	Comments
Tensile Modulus	66787 ksi	Young's
Shear Modulus	34104 ksi

Electrical Properties	Original Value	Comments
Volume Resistivity	1.80e+6 - 2.00e+6 ohm-cm

Thermal Properties	Original Value	Comments
Thermal Conductivity	0.0650 cal cm/sec-cm²-°C
Melting Point	2200 - 2300 °C
Boiling Point	2550 °C

Component Elements Properties	Original Value	Comments
Boron, B	99.9999 %

Descriptive Properties
Hardness	3300 kg/mm²	Knoop-100 gram load
Impurities	<0.01 ppm	Sb
	<0.01 ppm	Se
	<0.01 ppm	Ag
	<0.01 ppm	As
	<0.01 ppm	Hg
	<0.02 ppm	CO2
	<0.02 ppm	Ge
	<0.025 ppm	Mn
	<0.03 ppm	Pb
	<0.03 ppm	Sn
	<0.04 ppm	Bi
	<0.05 ppm	Ni
	<0.07 ppm	Ga
	<0.1 ppm	Cd
	<0.1 ppm	Li
	<0.1 ppm	Cr
	<0.1 ppm	Cu
	<0.1 ppm	Ba
	<0.1 ppm	Sr
	<0.2 ppm	Al
	<0.5 ppm	Mg
	<0.5 ppm	Zn
	<0.5 ppm	P
	<0.5 ppm	Na
	<0.7 ppm	K
	<0.9 ppm	Ca
	<0.9 ppm	Fe
	<1 ppm	Si

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 go back to viewing the property data in MatWeb's normal format.

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