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R-80 — Hrb
- Scale
- Hrb
- Hardness Value
- 80
- Approximate Tensile Ksi (ksi)
- 77
- Approximate Tensile Mpa (MPa)
- 531
- Hb (dimensionless)
- 150
- Hrb (dimensionless)
- 80
- HV (dimensionless)
- 152
- Material Class
- Steel