Erbslöh Aluminium DISPAL S263 Aluminum Alloy, AlSi25Cu3Fe3Ni3MgCoTi, Condition T6

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Erbslöh Aluminium DISPAL S263 Aluminum Alloy, AlSi25Cu3Fe3Ni3MgCoTi, Condition T6
Categories:	Metal; Nonferrous Metal; Aluminum Alloy
Material Notes:	Excellent properties: abrasive stability high stiffness (E-modulus) resistance even at high temperatures good grindability PEAK DISPAL materials allow the manufacturing of pistons for highest operational demands. Property data for Heat Treatment Condition T6 (Quenching in water at RT). Information provided by PEAK Werkstoff GmbH, a part of Erbslöh Aluminium GmbH.
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Physical Properties	Original Value	Comments

Density	2.622 - 2.898 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Vickers	>= 210	HV30
Tensile Strength at Break	>= 190 MPa @Temperature 300 °C
	>= 290 MPa @Temperature 250 °C
	>= 481 MPa @Temperature 20.0 °C
Tensile Strength, Yield	>= 119 MPa @Temperature 300 °C
	>= 238 MPa @Temperature 250 °C
	>= 478 MPa @Temperature 20.0 °C
Elongation at Break	>= 0.13 % @Temperature 20.0 °C
	>= 1.0 % @Temperature 250 °C
	>= 2.7 % @Temperature 300 °C
Modulus of Elasticity	>= 73.0 GPa @Temperature 300 °C
	>= 81.0 GPa @Temperature 250 °C
	>= 96.0 GPa @Temperature 20.0 °C
Poissons Ratio	0.286 @Temperature 20.0 °C	Condition F
	0.289 @Temperature 100 °C	Condition F
	0.29 @Temperature 150 °C	Condition F
	0.291 @Temperature 200 °C	Condition F
	0.294 @Temperature 250 °C	Condition F
	0.294 @Temperature 300 °C	Condition F
Fatigue Strength	241.6 MPa @Temperature 20.0 °C	P50% rotary bending values for 5X10⁷ cycles

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000910 - 0.0000100 ohm-cm

Thermal Properties	Original Value	Comments
CTE, linear	15.3 - 16.3 µm/m-°C @Temperature 20.0 - 100 °C
	16.1 - 17.1 µm/m-°C @Temperature 20.0 - 200 °C
	17.0 - 18.0 µm/m-°C @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.840 - 0.880 J/g-°C
Thermal Conductivity	95.30 W/m-K @Temperature 400 °C
	99.20 W/m-K @Temperature 200 °C
	99.20 W/m-K @Temperature 300 °C
	99.60 W/m-K @Temperature 100 °C
	101.2 W/m-K @Temperature 30.0 °C
Melting Point	528 - 784 °C
Solidus	528.1 - 534.1 °C
Liquidus	784.2 - 790.2 °C

Component Elements Properties	Original Value	Comments
Aluminum, Al	63 %	As Balance
Cobalt, Co	1.0 %
Copper, Cu	3.0 %
Iron, Fe	3.0 %
Magnesium, Mg	1.0 %
Nickel, Ni	3.0 %
Silicon, Si	25 %
Titanium, Ti	1.0 %

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NPEAK06az / 170263

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