Asian Paints, JK Tyre, Union Bank, Tata Steel, and ITC are among stocks with 'buy' calls from analysts on Friday.Vinay Rajani recommends buying Asian Paints at Rs 2,347, with a target price of Rs 2,450 and a stop-loss at Rs 2,300.Rajani also suggests buying JK Tyre at Rs 293.7 per share, targeting Rs 303, with a stop-loss at Rs 288.Aamar Deo Singh recommends buying Tata Steel at Rs 152, with a target price of Rs 163 and a stop-loss at Rs 141.