522
Chapter 4.8: Aluminum-Based Vacuum Systems
Table 2
Comparative Characteristics and Applications of Selected Aluminum Alloys
ALLOY AND TEMPER
1060-0
H2
H14
K16
H18
1100-0
H12
H4
H16
H18
1350-0
H12.
Hill
HI4.
H24
HI6,
H26
H18
2011-T3
T4.
T451
T8
2014-0
T3.
T4.
T451
T6.T651,T6510.T6511
2017-T4. T451
2018-T61
2024-0
T4.
T3. T351.T3510. T3511
T361
T6
T861.
T81.
T851.
T8510. T8511
T72
2025-T6
2036-14
2117-T4
2124-T851
2218-T61
T72
2219-0
T31.T351,T3510. T3511
T37
T81.T851.T8510.T8511
T87
2618-T61
3003-0
H12
H14
H16
H18
H2S
3004-0
H32
H34
H36
H38
3105-0
H12
H14
H16
H18
H25
4032-T6
5005-0
H12
H14
H16
Hie
RESISTANCE
ro
CORROSION
0
S
1
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
00)
D®
D
DO)
0
DO)
bb
DO)
D
D
D
C
C
D
0
D
DO)
D(D
D
D
0
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
0
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
D
D
B
C
C
C
C
C
B
B
C
A
B
0
C
0
C
B
B
C
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
B
A
A
A
A
A
1®
It
A
A
A
B
B
A
A
A
B
0
A
A
A
B
B
C
B
D
0
D
C
C
D
C
D
B
B
D
C
D
D
D
A
A
B
C
C
B
A
B
B
C
0
A
B
B
0
0
B
A
A
B
C
C
1
t
E
E
D
D
D
E
E
0
D
0
E
E
0
D
D
A
A
A
D
B
B
B
B
D
B
B
B
B
B
B
C
C
B
B
B
B
B
B
B
E
E
D
D
D
D
D
D
C
0
C
E
E
D
D
D
D
B
E
E
D
D
D
@
1
1
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
D
D
D
0
D
D
D
D
D
D
D
0
D
D
D
0
0
D
D
0
D
D
D
0
0
D
A
A
A
A
A
A
B
B
B
B
B
A
A
A
A
A
A
0
B
B
B
B
B
WELOABIUTYCD
3
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
D
D
D
D
D
D
D
0
D
0
D
D
D
D
D
C
0
0
D
0
D
A
A
A
A
D
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
D
A
A
A
A
A
1
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
D
D
D
0
B
B
B
C
D
B
C
C
c
C
B
B
B
0
G
C
A
A
A
A
A
C
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
B
A
A
A
A
A
h
• • c
11^
B
A
A
A
A
B
A
A
A
A
B
A
A
A
A
D
0
D
B
B
B
B
B
D
B
B
B
B
B
B
B
B
B
B
B
B
A
A
A
A
B
B
A
A
A
A
A
B
A
A
A
A
B
A
A
A
A
A
C
B
A
A
A
A
SOME
APPLICATIONS OF
ALLOYS
Chemical equipment, railroad tank cars
Sheet metal work, spun hollowware, fin
stock
Electrical conductors
Screw machine products
Truck frames, aircraft structures
Screw machine products, fittings
Aircraft engine cylinders, heads and
pistons
Truck wheels, screw machine products.
aircraft structures
Forgings, aircraft propellers
Auto t)ody panel sheet
Rivets
Aircraft structures
Jet engine impellers and rings
Structural uses at high temperatures
(to eOO-F)
High strength weklnrtents
Aircraft engines
Cooking untensils, chemical equipment.
pressure vessels, sheet metal work.
txjiMer's hardware, storage tanks
Sheet metal work, storage tanks
Resklential skiing, mobile homes, rain
carrying goods, sheet metal work
Pistons
Appliances, utensils, architectural,
electrical conductor
(continues)