Aluminium Alloys
Alloy Compositions
|
Chemical Composition |
LM2 |
LM6 |
LM20 |
LM24 |
|
Copper |
0.7 – 2.5 |
0.1 Max |
0.4 Max |
3.0 – 4.0 |
|
Magnesium |
0.3 Max |
0.1 Max |
0.2 Max |
0.3 Max |
|
Silicon |
9.0 – 11.5 |
10.0 – 13.0 |
10.0 -13.0 |
7.5 – 9.5 |
|
Iron |
1.0 Max |
0.6 Max |
1.0 Max |
1.2 Max |
|
Manganese |
0.5 Max |
0.5 Max |
0.5 Max |
0.5 Max |
|
Nickel |
0.5 Max |
0.1 Max |
0.1 Max |
0.5 Max |
|
Zinc |
2.0 Max |
0.1 Max |
0.2 Max |
3.0 Max |
|
Lead |
0.3 Max |
0.1 Max |
0.1 Max |
0.3 Max |
|
Tin |
0.2 Max |
0.05 Max |
0.1 Max |
0.2 Max |
|
Titanium |
0.2 Max |
0.2 Max |
0.2 Max |
0.2 Max |
|
Aluminium |
Remainder |
Remainder |
Remainder |
Remainder |
Alloy Equivalents
|
UK |
LM2 |
LM6 |
LM20 |
LM24 |
|
ISO |
AlSi10Cu2Fe |
AlSi12 AlSi12Fe |
AlSi12Cu AiSi12CuFe |
AlSi12Cu3Fe |
|
EN 1706 AC |
46100 |
44100 |
47000 |
46500 |
|
France |
A-S9U3-Y4 |
AS 13 |
A-S12-Y4 |
A-S9U3A-Y4 |
|
Germany |
|
G-AlSi12 DIN230 |
G-AlSi12(Cu) DIN 231 |
G-AlSi8Cu3 DIN 226 |
|
Italy |
UNI 5076 |
UNI 4514 |
UNI 5079 |
UNI 5075 UNI 3601 |
|
USA AA/ASTM |
A 384 |
A 413 |
A 413 |
A 380 |
|
USA SAE |
383 |
|
305 |
306 |
|
Japan |
ADC 12 |
AC 3A |
|
AC 4B ADC 10 |
|
RSA |
SA 46 |
SA 22 |
SA 24 |
SA 44 |
|
Australia |
|
BB401 CC401 EA401 |
DA401 |
CA313 BA 323 AA 325 |
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