常温下,50MPa-441kg/m3;40MPa-384kg/m3;36MPa-358kg/m3;25MPa-272kg/m3;20MPa-225kg/m3;10MPa-117kg/m3;5MPa-59kg/m3;3.5MPa-39.45kg/m3;2MPa-23.34kg/m3;1MPa-11.64kg/m3;0.5MPa-5.81kg/m3;0.1MPa-1.16kg/m3;1atm-1.18kg/m3;
压力25公斤