Is hammerfall really a power metal band?

Yes, HammerFall is considered a power metal band. They are known for their fast-paced, energetic music and their use of double bass drumming, keyboard synthesizers, and soaring vocals. HammerFall also incorporates elements of heavy metal, speed metal, and traditional heavy metal into their music. They are widely regarded as one of the most important and influential power metal bands of all time.