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Powder and grit made of electrolytic chromium

Product descriptions

Powder made of high-purity refined electrolytic chromium containing the base element 99.99 % Cr and 99.98 % Cr

Powder and grit made of electrolytic chromium
Grade Cr, %
(mass)*
Impurities, ppm, maximum
Total content
of metallic
impurities
C N O S
for fraction
56-280
microns
(-50 mesh)
for fraction
56-160
microns
(-100 mesh)
MP-ERCr 99.99 99.99 min 100 50 40 120 130 20
MP-ERCr 99.98 99.98 min 200 70 50 140 150 20
*Metallic purity. The mass percentage of Cr is determined as the difference between 100% and the total content of metallic impurities, determined using the ICP-MS method

Powder of refined electrolytic chromium with a purity of 99.95 % Cr

Powder and grit made of electrolytic chromium
Grade, fraction Cr, % (mass)* Impurities, ppm, maximum
Al Fe Cu Ni Si C N O S Other
MP-ERCr-1
-280 microns
(-50 mesh)
99.95 min 15 150 30 50 100 80 30 120 20 -
>MP-ERCr-1
-150 microns
(-100 mesh)
99.95 min 15 200 30 50 100 80 30 200 20 -
*Metallic purity

Powder of low-purity refined electrolytic chromium containing the base element 99.9 % Cr and 99.6 % Cr

Powder and grit made of electrolytic chromium
Grade Cr, % (mass)* Impurities, ppm, maximum**
Al Fe Cu Ni Si Total content of metallic impurities C N O S
MP-ERCr 99.9 99.9 min 70 500 40 100 100 1000 200 100 350 30
MP-ERCr 99.6 99.6 min 70 1500 50 100 350 4000 200 100 1500 30
*Metallic purity
**Impurities norms are shown for powders MP-ERCr 99.9 of the fraction 56-280 microns and MP-ERCr 99.6 of the fraction 0-63 microns (-250 mesh). For powders of other fractions, impurities norms are determined in the specifications

Grit from refined electrolytic chromium with a purity of 99.95% Cr and 99.9 % Cr for evaporable sources

Powder and grit made of electrolytic chromium
Grade Cr, % (mass)* Impurities, ppm, maximum**
Al Fe Cu Ni Si Other
impurities,
total**
C N O S
ERCr 99.95-PM 99.95 min 30 250 30 40 50 100 100 50 200 20
ERCr 99.9-PM 99.9 min 70 500 40 100 100 190 200 100 350 30
*Metallic purity
**K+Li+Mg+Mn+Mo+Na+V+W