Abdulkareem, N.M. and Jabbar, M.A. 2017. Effect of Retained Austenite on the Micro-structure and Mechanical Properties of AI-SI4340 High Strength Low Alloy Steel (HSLA steel) Using Magnetic Saturation Measurement and X-Ray Diffraction methods. Basrah Journal for Engineering Sciences. 17, 2 (Sep. 2017), 1–8. DOI:https://doi.org/10.33971/bjes.17.2.1.