Rare Earth Product Information
& Standard Specifications
product details
Samarium Metal
Samarium Metal

Samarium Metal is primarily utilized in the production of Samarium-Cobalt (Sm2Co17) permanent magnets with one of the highest resistances to demagnetization known. High purity Samarium Metal is also used in making speciality alloy and sputtering targets.

Samarium Metal can be further processed to various shapes of sheets, wires, foils, slabs, rods, discs and powder, please visit Rare Earth Metals & Sputtering Targets page for more detailed information.
Formula Sm
CAS No. 7440-19-9
Molecular Weight 150.36
Appearance Silvery
Stability Moderately reactive in air
Ductibility Good
GermanSamarium Metall FrenchMetal De Samarium SpanishMetal Del Samario
Standard Specifications
Product Code 6263D 6263 6265 6267
Grade 99.99% 99.99% 99.9% 99%
CHEMICAL COMPOSITION กก กก กก  
Sm/TREM (% min.) 99.99 99.99 99.9 99
TREM (% min.) 99.9 99.5 99.5 99
Rare Earth Impurities ( in TREM, % max.)
La
Ce
Pr
Nd
Eu
Gd
Y		 0.001
0.001
0.005
0.005
0.005
0.005
0.001
 0.005
0.005
0.005
0.005
0.005
0.005
0.001
 0.01
0.01
0.03
0.03
0.03
0.03
0.03		 0.05
0.05
0.05
0.05
0.05
0.05
0.05
Non-Rare Earth Impurities ( % max.)
Fe
Si
Ca
Al
Mg
Mn
O
C		 0.001
0.003
0.003
0.003
0.001
0.001
0.015
0.01		 0.001
0.005
0.005
0.005
0.001
0.005
0.03
0.015		 0.01
0.01
0.01
0.02
0.001
0.01
0.03
0.015		 0.015
0.015
0.015
0.03
0.001
0.01
0.05
0.03
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The standard specifications are only for reference, custom specification manufactures are welcomed. More detailed information including MSDS sheet, lot weight, packing condition, lead time and price are all ready on request, please just click at the product's grade, or Send An Enquiry, you will receive our prompt reply within 24 hours.

 We export to over 30 countries worldwide, and hold a large stock of common Rare Earth Oxides, Metals & Compounds, including some specialty alloys. For research and samples, we offer 2-3 days delivery to the EU, USA, Japan, Korea and 3-5 days delivery for the rest of the world.

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