See Also: Rockwell Hardness - Golf(gambling)
Hardness(medicine)
hardness(encyclopedia)
Mohs hardness(encyclopedia)
hardness scale(medicine)
Brinell hardness number(medicine)
Knoop hardness number(medicine)
gambling(encyclopedia)
gambling(medicine)
gambling(dictionary)

Rockwell Hardness - Golf (gambling)


One possible scale used to determine the hardness of golf iron heads. Typically 1030 stainless steel has a Rockwell Hardness of B80, 18-8 steel rates B90, 431 tests at C18, while 17-4 has a hardness of C35 and cobalt is hardest at C45. See chart of metal ratings