Watch Click Spring Hardness Comparison Rank: How Materials Rank
作者: Funny Items
发布时间: 2026-08-21 15:50:59
查看数: 55
Hardness Ranking
Click spring materials vary in hardness ranking.
Hardness Ranking
- Steel: 40-50 HRC highest
- Titanium: 30-40 HRC
- Brass: 20-30 HRC lowest