Kindly refer to the following link(s):
The Salat According to the Hanafi Madhhab?
Delaying Fajr & Asr according to Hanafi mathab?
Can I pray alone if my masjid delays Asr? | Sheikh Assim Al Hakeem
Can women pray at home before the athan is called if the time for prayer has entered?
What is meant by prayers have a 'time of necessity' (sun becomes yellow)(Asr & Isha Prayers)
Hanafi madhab delays Asr, can I pray at home when time is due or must I wait for adhan