Kaye Presteign Ltd. Pressure die casting in Aluminium and Zinc. Quality assured to TS 16949 and QS 9001:2000 
    Aluminium alloys . Chemical composition and equivalents.

 Alloy Compositions

Chemical Composition LM2 LM6 LM20 LM24 LM25 Pyral
Copper 0.7 - 2.5 0.1 Max 0.4 Max 3.0 - 4.0 0.2 Max 0.2 Max
Magnesium 0.3 Max 0.1 Max 0.2 Max 0.3 Max 0.2 - 0.6 0.1 Max
Silicon 9.0 - 11.5 10.0 - 13.0 10.0 - 13.0 7.5 - 9.5 6.5 - 7.5 0.5 Max
Iron 1.0 Max 0.6 Max 1.0 Max 1.2 Max 0.5 Max 0.5 - 0.8
Manganese 0.5 Max 0.5 Max 0.5 Max 0.5 Max 0.3 Max 2.25 - 2.75
Nickel 0.5 Max 0.1 Max 0.1 Max 0.5 Max 0.1 Max 2.25 - 2.75
Zinc 2.0 Max 0.1 Max 0.2 Max 3.0 Max 0.1 Max 0.1 Max
Lead 0.3 Max 0.1 Max 0.1 Max 0.3 Max 0.1 Max 0.1 Max
Tin 0.2 Max 0.05 Max 0.1 Max 0.2 Max 0.05 Max 0.05 Max
Titanium 0.2 Max 0.2 Max 0.2 Max 0.2 Max 0.2 Max 0.1 - 0.2
Aluminium Remainder Remainder Remainder Remainder Remainder Remainder

Alloy Equivalents

 
UK
LM2
LM6
LM20
LM24
LM25
ISO
AlSi10Cu2Fe
AlSi12
AlSi12Fe
AlSi12Cu
AlSi12CuFe
AlSi12Cu3Fe
AlSi7Mg
EN 1706 AC
46100
44100
47000
46500
42000
France
A-S9U3-Y4
AS 13
A-S12-Y4
A-S9U3A-Y4
A-S7G
Germany
 
G-AlSi12
DIN 230
G-AlSi12(Cu)
DIN 231
G-AlSi8Cu3
DIN 226
G-AlSi7Mg
Italy
UNI 5076
UNI 4514
UNI 5079
UNI 5075
UNI 3601
UNI 3599
USA AA/ASTM
A 384
A 413
A 413
A 380
A356
USA SAE
383
 
305
306
323
Japan
ADC 12
AC 3A
 
AC 4B
ADC 10
AC 4C
RSA
SA 46
SA 22
SA 24
SA 44
SA14
Australia
 
BB401 CC401
EA401
DA401
CA313
BA323 AA325
AA601  AC601
CC601  DA601

 


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