2A11 aluminum sheet is Al-Cu-Mg-based aluminum alloy，with high-strength hard aluminum， can be heat treatment to strengthen，quenching state with plastic medium， spot welding is good，after quenching and cold hardening with good cutting Performance ， often used anodizing treatment and surface coated with aluminum layer to improve its corrosion resistance， for the common military aluminum and aerospace aluminum.
|2A11 aluminum sheet||T4,T6,T351||0.3-600||800-2600||500-16000||Aircraft structural parts|
1、2A11 aluminum sheet with high-strength hard aluminum， widely used in military， aerospace and other fields;
2、2A11 aluminum sheet with good spot welding ， quenching and cold hardening;
3、2014 aluminum sheet surface without oil spots， no waves， no scratches， no roll， trimming neat， no burr;