Aluminium Alloy Copper 2030

  ALUMINIUM ALLOY CHARGES 2030

Products
Bars extruded - Calibrated

Applications and uses
One can work this alloy with facility. In spite of his(her,your) typical mechanical discharges there are constructed screws, asparagus, socket-pans, bridles, muffs and pieces that need (specify) typical mechanical discharges.

Thermal treatments
Restew: Of 380 º to 420 º C (1 at 2 hours). Slow cooling.
Putting in solution: 475 º C + - 5 º C Temple in cold water (70 º C máx.) ripeness: States T3/T4, 4 days min. to 20 º C.
Obtaining of wrought pieces: 380 º to 460 º C.

MB: very good
B: good
R: moderate
M: bad,avoid

Technological aptitudes Weld

On the fire..............................(M)
Al Arco gas argon.....................(M)
For electrical resistance ............(B)
Braised ...............................(M)

Mechanization: in state: T3
-Fragmentation of the chips....(MB)
-Surface sheen.......................(B)

Natural behavior

In rural environment ..............(MB)
industrial environmentl............(MB)
marine environment................(M)
water of sea ...........................(M)

Stamping: in state:T3
For expansion ........................(M)
Stamping .............................(M)

Anodized
Of protection.............................(R)
Decorative ...............................(R)
Anodized hard ........................(R)

Embossed
State: T3.................................(M)

 

 
Chemical Composition
%
Si
Fe
Cu
Mn
Mg
Cr
Zn
Ti
   
Others
Al
Min.Max
0,80
0,70
3,30
4,50
0,20
1,00
0,50
1,30
0,10
0,50
0,20
  Pb = 1,5
Bi<=0,20
30
Rest
                         

International Equivalencias
USA
ESPAÑA
FRANCE
Germany
G.B
Sweeden
Switzerland
CANADA
ITALY
A.A.
 
U.N.E.
AFNOR
DIN(1712-1725)
B.S.
S.I.S.
VSM
ALCAN
UNI
2030
 
L-3121
38.319
A-U4-Pb
AlCuMgPb
3.1645
-
4335
Decotal - 200
-
-

Mechanical properties
State
It(He,She) loads of break
Rm N/mm2
Elastic limit
Rp 0.2 N/mm2
Stretching
5,65 V So
Resistance of the Shear
N/mm2
Hardness
Brinell(HB)
Vickers
T-3
450
390
10
275
98
-
T-4
420
280
12
-
100
-

Physical Properties
Elastic module
N/mm2
Specific Weight
gms/cm3
Temperature of merger
ºC
Coefficient of dilatac. linear
(20º-100º) 10-6/ºC
Thermal conductivity
w/m ºC
Electrical resistance
Micro Ohm cm.
Electrical Conduct.
% IACS
Potential of dissolution V.
73.000
2,80
510-638
22´9
135
5´1
-
-

Radioes (radiuses) of Folded
State
Coef
0´4-0´8 m/m
0´8-1´6 m/m
1´6-3´2 m/m
3´2-4´8 m/m
4´8-6 m/m
6-10 m/m
10-12 m/m
T3
K
-
-
-
-
-
-
-
T4
K
-
-
-
-
-
-
-
-
K
-
-
-
-
-
-
-
 
 

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