Chemical Compositionof Aluminium Alloy Ingots and Casting and Mechanical Properties of Aluminium Alloy Castings.
 
Designation
LM		 Copper Magnesium Silicon Iron Manganese Nickel Zinc Lead Tin Titanium Chromium Cobalt Aluminium Condition Tensile
strength		 Elongation,
Min.		 Designation
LM
Sand cast Chill cast Sand cast Chill cast
  % % % % % % % % % % % % % % N/mm2 N/mm2 % %  
General Purpose Alloys
2 0.7/2.5 0.30 9.0/11.5 1.0 0.5 0.5 2.0 0.3 0.2 0.2 - - REM* M - 150 - - 2
4 2.0/4.0 0.15 4.0/6.0 0.8 0.2/0.6 0.3 0.5 0.1 0.1 0.2 - - REM M
TF		 140
230		 160
280		 2
-		 2
-		 4
6 0.1 0.10 10.0/13.0 0.6 0.5 0.1 0.1 0.1 0.05 0.2 - - REM M 160 190 5 7 6
20 0.4 0.2 10.0/13.0 1.0 0.5 0.1 0.2 0.1 0.1 0.2 - - REM M - 190 - 5 20
24 3.0/4.0 0.3 7.5/9.5 1.3 0.5 0.5 3.0 0.3 0.2 0.2 - - REM M - 180 - 1.5 24
25 0.1 0.20/4.5 6.5/7.5 0.5 0.3 0.1 0.1 0.1 0.05 0.2 - - REM M
TE
TB 7
TF		 130
150
160
230		 160
190
230
280		 2
1
2.5
-		 3
2
5
2		 25
27 1.5/2.5 0.3 6.0/8.0 0.8 0.2/0.60 0.3 1.0 0.2 0.1 0.2 - - REM M 140 160 1 2 27
Special Purpose Alloys
0 0.03 0.03 0.30 0.40 0.03 0.03 0.07 0.03   0.03 - - 99.50 min M - - - - 0
5 0.1 3.0/6.0 0.3 0.6 0.3/0.7 0.1 0.1 0.05 0.05 0.2 - - REM M 140 170 3 5 5
9 0.1 02/0.6 10.0/13.0 0.6 0.3/0.7 0.1 0.1 0.1 0.05 0.2 - - REM M
TE
TF		 -
170
240		 190
230
295		 -
1.5
-		 3
2
-		 9
10 0.1 9.5/11.0 0.25 0.35 0.10 0.10 0.10 0.05 0.05 0.2 - - REM TB 280 310 8 12 10
12 9.0/11.0 0.2/0.4 2.5 1.0 0.6 0.5 0.8 0.1 0.1 0.2 - - REM M - 170 - - 12
13 0.7/1.5 0.8/1.5 10.0/12.0 1.0 0.5 1.5 0.5 0.1 0.1 0.2 - - REM TE
TF
TF 7 		-
170
140 		210
280
200		 -
-
-		 -
-
-		 13
16 1.0/1.5 0.4/0.6 4.5/5.5 0.6 0.5 0.25 0.1 0.1 0.05 0.2 - - REM TB
TF		 170
230		 230
280		 2
-		 3
-		 16
18 0.1 0.10 4.5/6.0 0.6 0.5 0.1 0.1 0.1 0.05 0.2 - - REM M 120 140 3 4 18
21 3.0/5.0 0.1/0.3 5.0/7.0 1.0 0.2/0.6 0.3 2.0 0.2 0.1 0.2 - - REM M 150 170 1 1 21
22 2.8/3.8 0.05 4.0/6.0 0.6 0.2/0.6 0.15 0.15 0.1 0.05 0.2 - - REM TB - 245 - 8 22
26 2.0/4.0 0.5/1.5 8.5/10.5 1.2 0.5 1.0 1.0 0.2 0.1 0.2 - - REM TE - 210 - - 26
28 1.3/1.8 0.8/1.5 17/20 0.7 0.6 0.8/1.5 0.2 0.1 0.1 0.2 0.6 0.5 REM TE
TF		 -
120		 170
190		 -
-		 -
-		 28
29 1.8/1.3 0.8/1.3 22/25 0.7 0.6 0.8/1.3 0.2 0.1 0.1 0.2 0.6 0.5 REM TE
TF		 120
120		 190
190		 -
-		 -
-		 29
30 4.0/5.0 0.4/0.7 16/18 1.1 0.3 0.1 0.2 0.1 0.1 0.2 - - REM M
TS		 -- 150
160		 -
-		 -
-		 30