Who barcol hardness tests there lead

[mic]

Who barcol hardness tests there lead
and if so what is the the best hardness for shot and slugs..
228373

[bikerbeans]

BHN is the common test for lead alloy hardness. I did a quick search and couldn't find a conversion table for borcol to BHN.

BB

[mic]

thank you i just have a barcol tester so it would have been a nice thing.

[Omega]

Texas instruments has an app to do the conversion.
https://play.google.com/store/apps/details?id=com.tianxing.uc

Apparently there is a pdf as well:
https://www.google.com/url?sa=t&source=web&rct=j&url=http://www.kellypipe.com/assets/files/hardcon.pdf&ved=2ahUKEwij28S38PLdAhWImOAKHXlWCyQQFjAGegQIAxAB&usg=AOvVaw1m7z18jWx0ILeFFPLs1Ec7

[mic]

thanks ill look into both