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R-64 — Hrb

Scale
Hrb
Hardness Value
64
Approximate Tensile Ksi (ksi)
59
Approximate Tensile Mpa (MPa)
407
Hb (dimensionless)
114
Hrb (dimensionless)
64
HV (dimensionless)
116
Material Class
Steel
HRB — hardness value 64 · hb 114 dimensionless · hv 116 dimensionless · hrb 64 dimensionless · approximate tensile mpa 407 MPa | Hardness Conversion | Engineering Database