Does కొత్త శాంత్రో have స్టీరింగ్ lock?

Hyundai Santro is not equipped with company fitted steering lock. However, you can assemble it for the service centre. You can click on the following link to see the details of the nearest service centre and selecting your city accordingly - Service centre.

It has, after locking the car, try moving the steering to extreme right or left, it will get locked

Yes