Your cylinder has a density of 0.6366 g/cm³ (636.6 kg/m³).
This density is less than water (1.0 g/cm³), so the cylinder would float.
The cylinder's volume is 785.40 cm³.
Measured density can differ from published material values if the sample contains voids, coatings, or alloy variations.
Next stepCompare this result against the reference table below to identify likely materials. For precise material identification, consider XRF or chemical analysis.