Basically very close to TTSX data for most hammers. Start lower.
For the Absolute hammers--due to very very small bearing surface you must go down a power burning rate or two in order to get the velocities they are able to achieve.

Think 30-06 that launches bullets at 300 Win velocities.

Also

https://www.longrangehunting.com/attachments/absolute-hammer-post-9-18-22-pdf.395242/


additionally Hammer does have a forum like this one and there are tons of data.

http://hammerbullets.boards.net/

https://thehandloadinglog.wordpress.com
μολὼν λαβέ

"Weatherby was too long so I nicknamed it "Bee""