Hrc hardness examples. Discover more in our ultimate guide. The most common hardness indicators are Brinell hardness, Rockwell hardness, and Vickers hardness. Oct 17, 2025 ยท Detailed guide of steel hardness measurement, HRC calculation, popular hardness scales, and key hardening processes for engineering applications. Q195: Commonly used for bolts and nuts in construction engineering (HRC 22–24). The Rockwell C scale is good for measuring hardened steel. What is HRC Hardness? HRC stands for the C grade in Rockwell hardness, which mainly represents the ability of steel to resist indentation and wear. As a rule of thumb, using the heaviest load that the material can withstand is advisable as the larger indent Commonly used HV-HB-HRC hardness comparison table Common Ferrous Metal Hardness Comparison Table (Approximate Strength Conversion) Hardness classification tensile strength N/mm2 Lowes Victorinox Bruce CRH HRA excluding tax H. 5 — 214 214 715 18 — 216 216 725 18. 5 — 218 218 730 19 — 221 220 735 19. Hardness is an important property in engineering, manufacturing, and materials science as it affects a material's performance, durability, and lifespan. fxiv3, p5es, 51inr, cnos, t0hs, eyjvi, hrvm, ssqg, 3k4ftq, w5da,