Crouch Heavy punch:
15 total frames
7 frame startup
Active 8-11
Whole arm intangible frames 9-10. hand intangible on frame 11
Blocked by low and high
The intangibility makes this a decent anti-air

Crouch heavy kick:
16 total frames
6 frame startup
Active 7-11
Lower leg intangible frames 8-10
Blocked by low
Last up is the air heavy attacks!