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	Metric	English	Comments

Density	2.622 - 2.898 g/cc	0.09473 - 0.1047 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	>= 210	>= 210	HV30
Tensile Strength at Break	>= 190 MPa @Temperature 300 °C	>= 27600 psi @Temperature 572 °F
	>= 290 MPa @Temperature 250 °C	>= 42100 psi @Temperature 482 °F
	>= 481 MPa @Temperature 20.0 °C	>= 69800 psi @Temperature 68.0 °F
Tensile Strength, Yield	>= 119 MPa @Temperature 300 °C	>= 17300 psi @Temperature 572 °F
	>= 238 MPa @Temperature 250 °C	>= 34500 psi @Temperature 482 °F
	>= 478 MPa @Temperature 20.0 °C	>= 69300 psi @Temperature 68.0 °F
Elongation at Break	>= 0.13 % @Temperature 20.0 °C	>= 0.13 % @Temperature 68.0 °F
	>= 1.0 % @Temperature 250 °C	>= 1.0 % @Temperature 482 °F
	>= 2.7 % @Temperature 300 °C	>= 2.7 % @Temperature 572 °F
Modulus of Elasticity	>= 73.0 GPa @Temperature 300 °C	>= 10600 ksi @Temperature 572 °F
	>= 81.0 GPa @Temperature 250 °C	>= 11700 ksi @Temperature 482 °F
	>= 96.0 GPa @Temperature 20.0 °C	>= 13900 ksi @Temperature 68.0 °F
Poissons Ratio	0.286 @Temperature 20.0 °C	0.286 @Temperature 68.0 °F	Condition F
	0.289 @Temperature 100 °C	0.289 @Temperature 212 °F	Condition F
	0.29 @Temperature 150 °C	0.29 @Temperature 302 °F	Condition F
	0.291 @Temperature 200 °C	0.291 @Temperature 392 °F	Condition F
	0.294 @Temperature 250 °C	0.294 @Temperature 482 °F	Condition F
	0.294 @Temperature 300 °C	0.294 @Temperature 572 °F	Condition F
Fatigue Strength	241.6 MPa @Temperature 20.0 °C	35040 psi @Temperature 68.0 °F	P50% rotary bending values for 5X10⁷ cycles

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000910 - 0.0000100 ohm-cm	0.00000910 - 0.0000100 ohm-cm

Thermal Properties	Metric	English	Comments
CTE, linear	15.3 - 16.3 µm/m-°C @Temperature 20.0 - 100 °C	8.50 - 9.06 µin/in-°F @Temperature 68.0 - 212 °F
	16.1 - 17.1 µm/m-°C @Temperature 20.0 - 200 °C	8.94 - 9.50 µin/in-°F @Temperature 68.0 - 392 °F
	17.0 - 18.0 µm/m-°C @Temperature 20.0 - 300 °C	9.44 - 10.0 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.840 - 0.880 J/g-°C	0.201 - 0.210 BTU/lb-°F
Thermal Conductivity	95.30 W/m-K @Temperature 400 °C	661.4 BTU-in/hr-ft²-°F @Temperature 752 °F
	99.20 W/m-K @Temperature 200 °C	688.4 BTU-in/hr-ft²-°F @Temperature 392 °F
	99.20 W/m-K @Temperature 300 °C	688.4 BTU-in/hr-ft²-°F @Temperature 572 °F
	99.60 W/m-K @Temperature 100 °C	691.2 BTU-in/hr-ft²-°F @Temperature 212 °F
	101.2 W/m-K @Temperature 30.0 °C	702.3 BTU-in/hr-ft²-°F @Temperature 86.0 °F
Melting Point	528 - 784 °C	982 - 1440 °F
Solidus	528.1 - 534.1 °C	982.6 - 993.4 °F
Liquidus	784.2 - 790.2 °C	1444 - 1454 °F

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

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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NPEAK06az / 170263

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