The first four digits “6061” represent the grade. The “T6” at the back represents the processing state, which generally has 2-3 digits and numbers, and there are five common aluminum alloy processing states.
The first digit indicates the alloy element, “6” refers to the 6-series aluminum-magnesium-silicon alloy.
The second digit indicates the number of reshaping, “0” refers to the original alloy, no special control
The third four digits, no special meaning, only used to distinguish the same series of different prodsucts.
“T6” represents the processing state is solid solution treatment artificial aging
If you want to purchase 6061-t6 aluminum sheet, please contact us.