hard as a rock that is hard with extra hard bits
metamorphosis
Hi
Minimum hardness of Mild steel is about 140 Vickers hardness.
I need to know the hardness for c - 45 steel.
it is 90
59RC
28 - 32 hrc
The hardness of steel is incomprehensible. It is very hard.
Minimum hardness of Mild steel is about 140 Vickers hardness.
Rockwell hardness
I need to know the hardness for c - 45 steel.
The hardness of a steel nail is about 4.5 (About the same hardness of the mineral Fluorite.)
ANSWER: Rockwell (HRC) 50.Grade 420 stainless steel (Fe,
59
The hardness of stainless steel varies with the alloy and the finish treatment(s). There are hundreds of different stainless steels, and they come in a range of hardness. In addition, there are many ways to treat steel (stainless or otherwise) to increase (or even decrease) its hardness.
The hardness of stainless steel varies with the alloy and the finish treatment(s). There are hundreds of different stainless steels, and they come in a range of hardness. In addition, there are many ways to treat steel (stainless or otherwise) to increase (or even decrease) its hardness.
it is 90
59RC
Hardness - when carbon is added to steel, the hardness is increased