| 材質種類 | 降伏強度MPa | 抗拉強度MPa | 伸長率% | 硬度HRB | 密度g/ | 熱導率W/m.K | |
| 不鏽鋼 |
JIS SUS304 TP304 JIS SUS316 |
≧205 ≧205 ≧170 |
≧520 ≧515 ≧485 |
≧40 ≧40 ≧40 |
≦90 ≦90 ≦95 |
7.93 8.1 7.98 |
16.3 15.8 16.3 |
| 紫銅管 | JIS H3300 | ≧147 | ≧205 | ≧40 | ≦60 | 8.94 | 33.9 |
| 腐蝕型態 |
黃銅 C2600 |
合金銅 JIS H3300:C6870T |
紅銅 JIS H3300:C7060 |
紅銅 JIS H3100:C7150 |
不鏽鋼 SUS304 |
鈦(Ti) JIS H670 |
| 均勻腐蝕 | 2 | 3 | 4 | 4 | 5 | 6 |
| 饋蝕 | 2 | 2 | 4 | 5 | 6 | 6 |
| 孔蝕(流動) | 4 | 4 | 6 | 5 | 4 | 6 |
| 孔蝕(靜水) | 2 | 2 | 5 | 4 | 1 | 6 |
| 流水沖蝕 | 3 | 3 | 4 | 5 | 6 | 6 |
| 進水口衝擊腐蝕 | 2 | 2 | 3 | 4 | 6 | 6 |
| 蒸氣沖擊蝕 | 2 | 2 | 3 | 4 | 6 | 6 |
| 應力腐蝕 | 1 | 1 | 6 | 5 | 5 | 6 |
| 氯化物腐蝕 | 3 | 5 | 6 | 5 | 1 | 6 |
| 氨腐蝕 | 2 | 2 | 4 | 5 | 6 | 6 |
| 微生物腐蝕 | 5 | 5 | 4 | 4 | 2 | 3 |
| 電位差腐蝕 | 2 | 2 | 3 | 3 | 4 | 6 |