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R-71 — Hrb

Scale
Hrb
Hardness Value
71
Approximate Tensile Ksi (ksi)
65
Approximate Tensile Mpa (MPa)
448
Hb (dimensionless)
127
Hrb (dimensionless)
71
HV (dimensionless)
129
Material Class
Steel
HRB — hardness value 71 · hb 127 dimensionless · hv 129 dimensionless · hrb 71 dimensionless · approximate tensile mpa 448 MPa | Hardness Conversion | Engineering Database