Sunday, October 1, 2023
Presbar has a very well equipped toolroom, capable of any required work on diecasting dies and trim tools. Most modifications and maintenance is carried out internally by our own experienced toolmakers.
Alloy Compositions
Chemical Composition | LM2 |
LM6 |
LM20 |
LM24 |
Pyral |
Copper | 0.7 - 2.5 |
0.1 Max |
0.4 Max |
3.0 - 4.0 |
0.2 Max |
Magnesium | 0.3 Max |
0.1 Max |
0.2 Max |
0.3 Max |
0.1 Max |
Silicon | 9.0 - 11.5 |
10.0 - 13.0 |
10.0 - 13.0 |
7.5 - 9.5 |
0.5 Max |
Iron | 1.0 Max |
0.6 Max |
1.0 Max |
1.2 Max |
0.5 - 0.8 |
Manganese | 0.5 Max |
0.5 Max |
0.5 Max |
0.5 Max |
2.25 - 2.75 |
Nickel | 0.5 Max |
0.1 Max |
0.1 Max |
0.5 Max |
2.25 - 2.75 |
Zinc | 2.0 Max |
0.1 Max |
0.2 Max |
3.0 Max |
0.1 Max |
Lead | 0.3 Max |
0.1 Max |
0.1 Max |
0.3 Max |
0.1 Max |
Tin | 0.2 Max |
0.05 Max |
0.1 Max |
0.2 Max |
0.05 Max |
Titanium | 0.2 Max |
0.2 Max |
0.2 Max |
0.2 Max |
0.1 - 0.2 |
Aluminium | Remainder | Remainder | Remainder | Remainder | Remainder |
Alloy Compositions
UK |
LM2 |
LM6 |
LM20 |
LM24 |
ISO | AlSi10Cu2Fe |
AlSi12
AlSi12Fe |
AlSi12Cu
AlSi12CuFe |
AlSi12Cu3Fe |
EN 1706 AC | 46100 |
44100 |
47000 |
46500 |
France | A-S9U3-Y4 |
AS 13 |
A-S12-Y4 |
A-S9U3A-Y4 |
Germany | G-AlSi12
DIN 230 |
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 4strong
ADC 10 |
|
RSA | SA 46 |
SA 22 |
SA 24 |
SA 44 |
Australia | BB401 CC401 EA401 |
DA401 |
CA313 BA323 AA325 |