1
Q
F for?
A
As fabricated
2
Q
O for?
A
Annealed (wrought objects only)
3
Q
H for?
A
Strain hardened, Cold work
(Non heat treatable
products only)
4
Q
W for?
A
Solution (Immediate) heat
treated
5
Q
S – _____ ALLOYS
Without S – ______ ALLOYS
A
wrought alloy
cast alloys
6
Q
T for?
T followed by a number?
A
Heat Treatment
Modified heat treatment
7
Q
SRT - ?
A
heat treated and strain hardened
8
Q
H1-3
A
check ppt
9
Q
T1-T10
A
check ppt
10
Q
Alclad is a metal consisting of
A
Pure aluminum surface layers on an aluminum alloy core
