Aluminum LM4 TF (T6) Temper, Sand Cast

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Aluminum LM4 TF (T6) Temper, Sand Cast
Categories:	Metal; Nonferrous Metal; Aluminum Alloy; Aluminum Casting Alloy
Material Notes:	LM4 is fairly durable and, with treatment, is moderately strong. It is very versatile but is rarely pressure die cast. Applications: sections that require pressure tightness, castings, and handles.
Key Words:	Al Si5 Cu3, BS 1490, LM 4; Aluminium
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Physical Properties	Metric	English	Comments

Density	2.77 g/cc	0.100 lb/in³	AA 319.0

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	>= 230 MPa	>= 33400 psi

Component Elements Properties	Metric	English	Comments
Aluminum, Al	87 - 91.4 %	87 - 91.4 %	As remainder
Copper, Cu	2.0 - 4.0 %	2.0 - 4.0 %
Iron, Fe	0.80 %	0.80 %
Lead, Pb	0.10 %	0.10 %
Magnesium, Mg	0.20 %	0.20 %
Manganese, Mn	0.20 - 0.60 %	0.20 - 0.60 %
Nickel, Ni	0.30 %	0.30 %
Other, each	0.050 %	0.050 %
Other, total	0.15 %	0.15 %
Silicon, Si	4.0 - 6.0 %	4.0 - 6.0 %
Tin, Sn	0.10 %	0.10 %
Titanium, Ti	0.20 %	0.20 %
Zinc, Zn	0.50 %	0.50 %

References for this datasheet.

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MAL04 / 10249

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