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R-31 — Hrc
- Scale
- Hrc
- Hardness Value
- 31
- Approximate Tensile Ksi (ksi)
- 144
- Approximate Tensile Mpa (MPa)
- 993
- Hb (dimensionless)
- 294
- Hrc (dimensionless)
- 31
- HV (dimensionless)
- 310
- Material Class
- Steel