..
QQ-A-250/5F
Jap
w
18, 1$Y71
WT’HU3UDING
.kLU14”DWNA.LLQY U-MD 2024,
PIATE AND SHE~
~is specification was approved
by the Commissioner, Fedeml
Supply Service,
Geneml Services
Adnlnlstmtion, for the use of
all Fedeml agencies.
Fed. Spec. QQ-A-250/5E
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1967
1.
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1.1 Scope.
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covers
the specif’~c requirements for sluminum
:LllWrAlclad 202~+ Flate anc :hee~: the gene~~~ req’~-rements are covered in ~~--4-
250.
The plate and sheet covered by this specification shall be an integral com-
posite product consisting of a heat-treatible aluminun alloy 2024 core with thin
layers of an alminum
alloy 1230 (99.3C percent ~~rbi~’=alu~in~m) a~o~ic to t~e
cure and
1.2
1.2.1 Tempers. ‘l%e plate and sheet snali be classified as 0,
T3, T4, T36, T42,
T62Y T72, T~l, TW, T351, T361, T~51, Twl, c,rI’~e~per, = sp~~-fle~ (see 6.P)-
The definitions C:
tilese tempe~ shell be as spec~:”;eci:n American
!i&t..OMi .st.tifidElfi
AN: Hjj.1.
ktest -ssue c}fFederal Sv~.fica:ior.:
(Activities outside the F’ederal Government may obttin copies of Federal Speci-
fications, St~-ds,
ad Handbooks as o
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Infomna+ioR h the
Index of
Federal Specifications @ Standards and at the prices indicate2 in the
Index.
The Index, which includes
m~tive ~rit~~y s-~~~l~en4& ~ ~s~~, is for
sa3e on a su-bscriFtior.
basis by the Su;erjmtenden;
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office, h’35tLm*n, DC 20402.
FSC 9535
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