A Comparison of Corrosion Behavior of Copper and Its Alloy in Pongamia pinnata Oil at Different Conditions

Table 3

Mean corrosion rate of copper and brass by mass loss method.

Metal	Medium	Mean corrosion rate (mpy)
		Static	Flow
Copper	NaCl	2.125 ± 0.166	9.608 ± 0.819
	O99	0.231 ± 0.017	3.573 ± 0.307
	O100	0.219 ± 0.054	2.704 ± 0.444
Brass	NaCl	0.527 ± 0.029	2.582 ± 0.318
	O99	0.228 ± 0.017	2.091 ± 0.152
	O100	0.201 ± 0.041	1.502 ± 0.407