Aluminum casting alloy

B.S 1490 U.K casting aluminium standard

B.S 1490 U.K casting aluminium standard

B.S.1490U.K.

Cu

Mg

Si

Fe

Mn

Ni

Zn

Pb

Sn

Ti

Cr

Al

LM2

0.70-2.5

0.30 Max

9.00-11.50

1.00 Max

0.50 Max

0.50 Max

2.00 Max

0.30 Max

0.20 Max

0.20 Max

BAL

LM4

2.00-4.00

0.15 Max

4.00-6.00

0.80 Max

0.20-0.60

0.30 Max

0.50 Max

0.10 Max

0.10 Max

0.20 Max

BAL

LM5

0.10 Max

3.00-6.00

0.30 Max

0.60 Max

0.30-0.70

0.10 Max

0.10 Max

0.05 Max

0.50 Max

0.20 Max

BAL

LM6

0.10 Max

0.10 Max

10.00-13.00

0.60 Max

0.50 Max

0.10 Max

0.10 Max

0.10 Max

0.50 Max

0.20 Max

BAL

LM9

0.10 Max

0.20-0.60

10.00-13.00

0.60 Max

0.30-0.70

0.10 Max

0.10 Max

0.10 Max

0.50 Max

0.20 Max

BAL

LM10

0.10 Max

9.50-11.00

0.25 Max

0.35 Max

0.10 Max

0.10 Max

0.10 Max

0.05 Max

0.50 Max

0.20 Max

BAL

LM12

9.00-11.00

0.20-0.40

2.50 Max

1.00 Max

0.60 Max

0.50 Max

0.80 Max

0.10 Max

0.10 Max

0.20 Max

BAL

LM13

0.71-1.50

0.80-1.50

10.00-12.00

1.00 Max

0.50 Max

1.50 Max

0.50 Max

0.10 Max

0.10 Max

0.20 Max

BAL

LM16

1.00-1.50

0.40-0.60

4.50-5.50

0.60 Max

0.50 Max

0.25 Max

0.10 Max

0.10 Max

0.05 Max

0.20 Max

BAL

LM18

0.10 Max

0.10 Max

4.50-6.00

0.60 Max

0.50 Max

0.10 Max

0.10 Max

0.10 Max

0.05 Max

0.20 Max

BAL

LM20

0.04 Max

0.20 Max

10.00-13.00

1.00 Max

0.50 Max

1.00 Max

0.20 Max

0.10 Max

0.10 Max

0.20 Max

BAL

LM21

3.00-5.00

0.10-0.30

5.0-7.0

1.00 Max

0.20-0.60

0.30 Max

2.00 Max

0.20 Max

0.10 Max

0.20 Max

BAL

LM22

2.80-3.80

0.50 Max

4.00-6.00

0.60 Max

0.20-0.60

0.15 Max

0.15 Max

0.10 Max

0.50 Max

0.20 Max

BAL

LM24

3.00-4.00

0.30 Max

7.5-9.5

1.30 Max

0.50 Max

0.50 Max

3.00 Max

0.30 Max

0.20 Max

0.20 Max

BAL

LM25

0.10 Max

0.20-0.45

6.50-7.50

0.50 Max

0.30 Max

0.10 Max

0.10 Max

0.10 Max

0.05 Max

0.20 Max

BAL

LM26

2.00-4.00

0.50-1.50

8.50-10.50

1.20 Max

0.50 Max

1.00 Max

1.00 Max

0.20 Max

0.10 Max

0.20 Max

BAL

LM27

1.50-2.50

0.30 Max

6.00-8.50

0.80 Max

0.20-0.60

0.30 Max

1.00 Max

0.20 Max

0.10 Max

0.20 Max

BAL

LM28

1.30-1.80

0.80-1.50

17.00-20.00

0.70 Max

0.60 Max

0.80-1.50

0.20 Max

0.10 Max

0.10 Max

0.20 Max

0.06 Max

BAL

LM29

0.80-1.30

0.80-1.30

22.00-25.00

0.70 Max

0.60 Max

0.80-1.30

0.20 Max

0.10 Max

0.10 Max

0.20 Max

0.06 Max

BAL

LM30

4.0-5.0

0.40-0.70

16.00-18.00

1.10 Max

0.30 Max

0.10 Max

0.20 Max

0.10 Max

0.10 Max

0.20 Max

BAL

Aluminium alloy chemical composition for casting in B.S 1490 U.K

B.S 1490 U.K  casting aluminium standard

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About NJ Lee

Majored in electromechanical engineering, served in aluminum extrusion for 8 years, aluminum equipment for 15 years, currently working as a sales engineer at Brightstar Aluminum Machinery. Rich experience in aluminum extrusion equipment and melting and dross processing fields.

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