What is Brinell and Rockwell hardness?
Abbreviation: HB / HRC
Related Terms
Mill Test Report(MTR)
A mill test report (MTR) is a quality document provided by a metal manufacturer that certifies the chemical composition and mechanical properties of a batch of metal. Required for aerospace, defense, and many industrial applications.
Heat Treating(HT)
Heat treating is a group of industrial processes that alter the physical and mechanical properties of metal through controlled heating and cooling. It includes annealing, hardening, tempering, and normalizing.
D2 Tool Steel(D2)
D2 is a high-chromium, high-carbon tool steel known for exceptional wear resistance and edge retention. Widely used for dies, punches, and knife blades.
Tensile Strength(UTS)
Tensile strength (ultimate tensile strength, UTS) is the maximum stress a material can withstand while being stretched before breaking. It is a key property listed on mill test reports.