牌号 Alloy Grade |
Cu | Pb | AI | Fe(max) | Sn | Zn | 杂质 |
---|---|---|---|---|---|---|---|
H70 | 68.5-71.5 | 0.03 | – | 0.1 | – | REM | 0.3 |
H68 | 67.0-70.0 | 0.03 | – | 0.1 | – | REM | 0.3 |
H65 | 63.0-68.5 | 0.09 | – | 0.07 | – | REM | 0.45 |
H63 | 62.0-65.0 | 0.08 | – | 0.15 | – | REM | 0.5 |
H62 | 60.5-63.5 | 0.08 | – | 0.15 | – | REM | 0.5 |