Grade Standard: | Electron Grade |
---|---|
Quality: | Tech Grade |
Oxidation: | Non Oxidizing Acid |
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Grade | Chemical Composition, % | |||||||||||
Cr | S | P | N | Pb | Al | Ga | V | O | As | Fe | Zn | |
No less than | No more than | |||||||||||
Cr1 | 99.75 | 0.003 | 0.005 | 0.006 | 0.001 | 0.06 | 0.008 | 0.1 | 0.045 | 0.0005 | 0.15 | 0.002 |
Cr2 | 99.40 | 0.006 | 0.01 | 0.015 | 0.001 | 0.2 | 0.008 | / | 0.10 | 0.002 | 0.30 | / |
Grade | Chemical Composition, % | |||||||||||
Sb | Sn | Bi | Si | Cu | Mn | Ag | Se | Te | Tl | Cd | C | |
No more than | ||||||||||||
Cr1 | 0.0002 | 0.001 | 0.0002 | 0.07 | 0.003 | 0.003 | 0.0003 | 0.0001 | 0.0001 | 0.00005 | 0.0001 | / |
Cr2 | 0.0005 | 0.001 | 0.0005 | 0.15 | 0.01 | 0.02 | 0.0005 | 0.0005 | 0.0001 | 0.0001 | 0.0001 | 0.05 |