Effect of Flow and Dissolved Oxygen on the Compatibility of Pongamia pinnata Biodiesel with Common Construction Materials Used in Storage and Transportation

Table 1

Composition, density, and equivalent weight of the materials.

Element	% composition
	Aluminium	Carbon steel	Mild steel
Zn	0.009	—	—
Al	98.66	—	0.023
Sn	—	—	<0.005
Pb	0.002	—	<0.010
Si	0.47	0.011	0.018
Ni	<0.005	0.008	0.014
Fe	0.69	99.6	99.56
Mn	0.092	0.222	0.27
P	—	0.030	0.009
S	—	0.026	0.005
Bi	<0.010	—	—
Sb	—	—	—
Cu	0.023	—	0.030
Cr	0.007	0.003	0.019
C	—	0.120	0.049
Mo	—	0.035	0.002
Density (g/cm^3)	2.73	7.87	7.87
Equivalent weight	9.09	27.92	27.92