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PRODUCT DATA of AA2618-T3
MaterialAA2618-T3
General Information The 2618 aluminium alloy is a wrought alloy which responds to an age-hardening heat treatment
Chemical CompositionSi 0.1-0.25, Fe 0.9-1.3, Cu 1.9-2.7, Mg 1.3-1.8, Zn 0.1, Ni 0.9-1.2, Ti 0.04-0.1, Others: Each 0.05 Total 0.15, Rem. Al
Name of ManufacturerPechiney Rhenalu Issoire
EXPERIENCE IN PRACTICE
Equivalent DesignationsAA 2618; AlCu2Mg1.5Fe1Ni1; A-U2GN, AU2GN; AlCu2Mg2Ni; LW3.1924; H16, Hiduminium RR; DTD717A, 724, 731A, 731B; 745A, 5084A, 5014A
PHYSICAL PROPERTIES
Crystal Structure Face centered cubic (fcc)
Specific Gravity2.76
Magnetic PropertiesNonmagnetic
RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY
General Corrosion StatusRequires specific corrosion protection
Bimetallic CorrosionCan be used in a non-controlled environment with: Al+alloys, Cd, Sn-Pb alloys, Sn, Pb
Can be used in a clean room environment with: as above and Mg, Ni, Monel, Inconel, Ni-Mo alloys, 300 series SS, 400 series SS, Ti and Ti alloys, Zn, Be
Needs specific measures: All others
Remark: ECSS-Q-ST-70C Rev.1 table 5.1
Data Quality: Design Data