Alternative names (5)
hardiness • hardnessHRC • hardnessRange • hasHardness • 硬度Random triples
| Subject | Object |
|---|---|
| gptkb:sand_rose | 1.5–2.5 Mohs |
| gptkb:Bohler_M4 | 62-68 |
| gptkb:Emily_Brontë_rose | good |
| gptkb:DIN_90MnCrV8 | up to 64 HRC |
| gptkb:Gallium_Nitride_(GaN) | 6 (Mohs) |
| gptkb:African_Blackwood | very hard |
| gptkb:Sea-Prism_Stone | very hard |
| gptkb:Pau_Ferro | hard |
| gptkb:EN_AC-46500 | ~80-100 HB |
| gptkb:Sioux_quartzite | very hard |
| gptkb:D2_steel | high |
| gptkb:EN_2.4668 | Rockwell C 36 max |
| gptkb:Star_Ruby | 9 Mohs |
| gptkb:AISI_M2 | up to 65 HRC |
| gptkb:Trumpet_hybrids | hardy |
| gptkb:Madame_Plantier | very hardy |
| gptkb:lead | 1.5 Mohs |
| gptkb:circuit_value_problem | P-complete under logspace reductions |
| gptkb:Rosa_'Great_Maiden's_Blush' | hardy |
| gptkb:Jersey_Giant | cold hardy |