硬こう性せい

noun, noun which may take the genitive case particle 'no'

hardness

Technical term used in materials science, engineering, and related fields to describe the property of being hard. Often used attributively with の.

• この材ざい料りょうは硬こう性せいが高たかい。

  This material has high hardness.

• 硬こう性せいのプラスチックは割われやすい。

  Hard plastics are prone to cracking.