If you strike diamond with a hammer with a mediocre strength it will surely break. Ultimate strength is the ability of the material to withstand stress without breaking, and hardness is the ability to resist scrath. So you should use Yield Strength or Ultimate strength as basis for this. As of now Carbon Compounds - such as graphene or carbine leads the market for strongest material, although it's a little expensive.
Despite the intensity of the process, he'd achieved something extraordinary: a material stronger than the hardest substance known, surpassing even diamond.
Sci-fi · Daoist_Godfiend
So the MC is also a villain... 🫤 No second Chances - who do you think you're to make such decisions, god or devil?
"To those who would follow in the footsteps of the Black Hand," Silas began, his tone calm but menacing, "this is your only warning. I will find you, and I will end you. There will be no second chances. The age of corruption is over."
Getting A System In A Modern World
Sci-fi · Daoist_Godfiend