Estimate tensile strength from applicable metallic hardness relationships, or convert known tensile strength between MPa, GPa, ksi and psi.
Can hardness be converted to tensile strength? For certain metallic materials, empirical correlations can estimate tensile strength from hardness. The material and hardness range are important.
Can HBW estimate tensile strength? Yes, approximately for suitable metallic materials, especially within established steel correlations.
Can HRC estimate tensile strength? HRC can provide an approximate tensile-strength estimate for suitable hardened steels, but the relationship is not universal.
Can HV estimate tensile strength? Yes, approximate correlations exist for various metals, but the correct relationship depends on the material.
Why can't one formula be used for every metal? Different alloy systems, heat treatments, microstructures and deformation mechanisms produce different relationships between hardness and tensile strength.
Is MPa to ksi conversion exact? Yes. Unit conversion is exact apart from rounding displayed in the result.
Can I use the estimated value on a material certificate? No. A converted estimate should not replace the measured property when certification or specification compliance requires tensile testing.
What is the most reliable way to know tensile strength? Use a properly conducted tensile test or a verified material certificate for the specific material and condition.