Cu (Min): H62 60.5%~63.5% H63 62.0%~65.0% H65 63.5%~68.0% H70 68.5%~72.0% H85 84.0%~86.0% H90 88.0%~91.0% T2 99.90% Ultimate Strength: H62 305~850MPa H63 300~840MPa H65 285~830MPa H70 275~800MPa H85 280~570MPa H90 240~485MPa T2 195~380MPa Color: H62 Golden H63 Golden H65 Golden H70 Golden H85 Golden H90 Golden T2 Red