| 材料 | 最大硬度 | |
| HB | HRB | |
| Soft lron | 90 | 56 | 
| LowCS | 120 | 68 | 
| F5 | 130 | 72 | 
| SS304 | 160 | 83 | 
| SS304L | 160 | 83 | 
| SS309 | 160 | 83 | 
| SS316 | 160 | 83 | 
| SS316L | 160 | 83 | 
| SS316Ti | 160 | 83 | 
| SS321 | 160 | 83 | 
| SS347 | 160 | 83 | 
| SS410 | 140 | 86 | 
| Nickel 200 | 110 | 62 | 
| Monei 400 | 150 | 80 | 
| Inconel 600 | 150 | 80 | 
| Inconel 625 | 160 | 83 | 
| Inconel 800/800H | 180 | 89 | 
| Inconel 825 | 160 | 80 | 
| Hastelloy C276 | 190 | 83 | 
| Type 904 | 160 | 83 | 
| N07718 | 190 | 91 | 
| F51 | 230 | 98 | 
| F53 | 230 | 98 | 
| F55 | 240 | 100 | 
| 墊圈型號 | Ra μm | RMS (μin) | 
| R | 1.6 | (63) | 
| RX | 1.6 | (63) | 
| BX | 0.8 | (32) |