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Aluminium Diecasting Material

This document provides information on international standards for various aluminium diecasting alloys. It lists the typical chemical composition ranges for elements in different alloys including silicon, iron, copper, manganese, and others. It also outlines the mechanical and physical properties of several alloys, including density, melting range, tensile strength, elongation, hardness, fatigue strength, elastic modulus and others. The properties are reference values obtained under ideal testing conditions.

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389 views2 pages

Aluminium Diecasting Material

This document provides information on international standards for various aluminium diecasting alloys. It lists the typical chemical composition ranges for elements in different alloys including silicon, iron, copper, manganese, and others. It also outlines the mechanical and physical properties of several alloys, including density, melting range, tensile strength, elongation, hardness, fatigue strength, elastic modulus and others. The properties are reference values obtained under ideal testing conditions.

Uploaded by

zainudin
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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International standard for aluminium diecasting alloy

Designation A356(1) A360(1) A380(1) ADC10(2) ADC12(2) LM24(3) YL102 AlSi9Cu3

Silicon (Si) 6.5-7.5 9.0-10.0 7.5-9.5 7.5-9.5 9.6-12.0 7.5-9.5 10.0-13.0 8.0-11.0

Iron (Fe) <0.20 <1.0 <1.30 <1.3 <0.90 <1.30 <1.0 <0.9
Copper
<0.20 <0.60 3.0-4.0 2.0-4.0 1.5-3.5 3.0-4.0 <1.0 2.0-3.5
(Cu)
Manganese
<0.10 <0.35 <0.50 <0.5 <0.50 <0.50 <0.35 0.1-0.5
(Mn)
Magnesium 0.25- 0.45-
<0.10 <0.3 <0.30 <0.30 <0.10 0.1-0.5
(Mg) 0.45 0.60
Nickel (Ni) - <0.50 <0.50 <0.5 <0.50 <0.50 <0.50 <0.3

Zinc (Zn) <0.10 <0.40 <3.00 <1.0 <1.00 <3.00 <0.40 <1.2

Tin (Sn) - <0.15 <0.35 <0.3 <0.30 <0.20 <0.15 -

Lead (Pb) <0.05 - - - <0.15 <0.30 <0.10 -


Titanium
<0.20 - - - <0.20 <0.20 - -
(Ti)
Aluminium
Balance Balance Balance Balance Balance Balance Balance Balance
(Al)
Aluminium alloy reference standard: ASTM B179-09(1)JIS H 5302-1990(2) ; BS 1490:1988(3)

16
Technology and Logistics Center of Lee Kee Group, No. 16 Dai Fat Street, Tai Po Industrial Estate, N.T., H.K.
Tel: (852) 3965 0870 Fax: (852) 3965 0391 Website: www.prometlab.com Email:
info@prometlab.com
Mechanical and Physical properties for aluminium diecasting alloy

Designation A356 A360 A380 ADC12 LM24 YL102 AlSi9Cu3


Density (g/cm3) 2.67 2.68 2.76 2.82 2.79 2.66 2.75
Melting range
557-613 557-596 538-593 516-582 520-580 577-600 521-593
()
Thermal
Conductivity 151 113 109 92 96.3 150.7 120
(W/mK)
Tensile Strength
234 317 324 310 320 220 240-310
(MPa)
Elongation (%) 3.5 3.5 3.5 2.5 1-3 2 0.5-3
Specific heat
0.963 0.963 0.963 0.963 0.963 0.963 0.963
(J/gK)
Hardness (HB) - - - 75 85 60 80-120
Fatigue strength
(5108 cycle, - 140 138 145 138 - -
MPa)
Elastic modulus
- 71 71 - 71 - -
(MPa x 103)
Yield strength
- 165 160 - 150 - 140-240
(-0.2%, MPa)
Shear strength
- - - - 195 - -
(MPa)

Remark: The data for physical and mechanical properties are obtained through ideal
condition and the use of specific tensile bar, therefore are for reference only.

16
Technology and Logistics Center of Lee Kee Group, No. 16 Dai Fat Street, Tai Po Industrial Estate, N.T., H.K.
Tel: (852) 3965 0870 Fax: (852) 3965 0391 Website: www.prometlab.com Email:
info@prometlab.com

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