Research Article

Effect of Diacetyl Monoxime Thiosemicarbazone on the Corrosion of Aged 18 Ni 250 Grade Maraging Steel in Sulphuric Acid Solution

Table 1

Composition of the aged maraging steel specimen.

ElementComposition

C0.015%
Ni17–19%
Mo4.6–5.2%
Co7–8.5%
Si0.1%
O30 ppm
H2.0 ppm
Ti0.3–0.6%
Al0.005–0.15%
Mn0.1%
P0.01%
S0.01%
N30 ppm
FeBalance