“Cobaflex-3” Chrome Cobalt Base Premium Partial Denture Dental Alloy 1 Lb.

Cobaflex-3, Chrome-Cobalt Base Premium Partial Denture Alloy, Made in USASection IMaterial IdentificationChrome-Cobalt Base Premium Partial Denture AlloyTrade NameNon-Precious AlloyCommercial NameCobaflex-3Section IIIngredients & HazardsIngredientsCas #% Composition by weightCobalt (Co)(7440-48-4)61 – 63%Chromium (Cr)(7440-47-3)27 – 29 %Molybdenum (Mo)(7439-98-7)5 – 6 %Silicon (Si)(7440-21-3)<1 %Manganese (Mn)(7439-96-5)1%Iron (Fe)(7439-89-6)<1%Carbon (C)(7440-44-0)0.30-0.35%Nitrogen (N)Solid FormFire and explosion resistantInsoluble in waterNo odorNon-toxicIn solid form no special precautions are requiredHazard DataChromium Eight (8) hr. Tlv ? 5 mg/m3Molybdenum Eight (8) hr. Tlv ? 1 mg/m3Silicon Twa ? 10 mg/m3Technical DataMelting Range1300° ? 1340° C (2372° – 2444° F)Yield Strength105,000 PSITensile Strength115,000 PSIElongation6.5%Density8.40 (g/cm³)Casting and GrindingDuring casting and grinding avoid inhalation of fumes and dust. Exposure to large concentrations of dust may cause industrial dermatitis and respiratory tract irritation. Chronic exposure to Cobalt may cause pulmonary hypersensitivity.Wear protective clothing. Melt, grind and polish in presence of adequate ventilation. Use respirator, goggles, gloves, coveralls, or protective clothing.Although reasonable care has been taken in gathering information from the sources which we believe are reliable for preparation of this documents, we extend no warranties and make no representation as to the accuracy or completeness of the information contained, and assume no responsibility regarding suitability of this information for the user's intended purpose or for the consequences of its use.

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