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R-70 — Hrb

Scale
Hrb
Hardness Value
70
Approximate Tensile Ksi (ksi)
64
Approximate Tensile Mpa (MPa)
441
Hb (dimensionless)
125
Hrb (dimensionless)
70
HV (dimensionless)
127
Material Class
Steel
HRB — hardness value 70 · hb 125 dimensionless · hv 127 dimensionless · hrb 70 dimensionless · approximate tensile mpa 441 MPa | Hardness Conversion | Engineering Database