PEAK Werkstoff DISPAL S260 Aluminum Alloy, AlSi25Cu4Mg, Condition T7

Category	Metal , Nonferrous Metal , Aluminum Alloy
Manufacturer	PEAK Werkstoff
Trade Name	DISPAL
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	PEAK Werkstoff DISPAL S260 Aluminum Alloy, AlSi25Cu4Mg, Condition T7.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Heat Treatment Condition T7 (Quenching in water at RT)Excellent properties:abrasive stabilityhigh stiffness (E-modulus)resistance even at high temperaturesgood grindabilityPEAK DISPAL materials allow the manufacturing of pistons for highest operational demands.Information provided by PEAK Werkstoff GmbH

Physical Properties	Metric	English	Comments
Density	2.527 - 2.793 g/cc	0.09129 - 0.1009 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	>= 168	>= 168	HV30
Tensile Strength at Break	>= 364 MPa @Temperature 150 °C	>= 52800 psi @Temperature 302 °F
	>= 421 MPa @Temperature 20.0 °C	>= 61100 psi @Temperature 68.0 °F
Tensile Strength, Yield	>= 329 MPa @Temperature 150 °C	>= 47700 psi @Temperature 302 °F
	>= 378 MPa @Temperature 20.0 °C	>= 54800 psi @Temperature 68.0 °F
Elongation at Break	>= 0.55 % @Temperature 20.0 °C	>= 0.55 % @Temperature 68.0 °F
	>= 0.80 % @Temperature 150 °C	>= 0.80 % @Temperature 302 °F
Modulus of Elasticity	>= 80.0 GPa @Temperature 150 °C	>= 11600 ksi @Temperature 302 °F
	>= 92.0 GPa @Temperature 20.0 °C	>= 13300 ksi @Temperature 68.0 °F
Poissons Ratio	0.277 @Temperature 20.0 °C	0.277 @Temperature 68.0 °F	Condition F
Fatigue Strength	101.5 MPa @Temperature 150 °C	14720 psi @Temperature 302 °F	P50% rotary bending values for 5X10<sup>7</sup> cycles
	206.5 MPa @Temperature 20.0 °C	29950 psi @Temperature 68.0 °F	P50% rotary bending values for 5X10<sup>7</sup> cycles

Thermal Properties	Metric	English
CTE, linear	16.7 - 17.7 µm/m-°C @Temperature 20.0 - 100 °C	9.28 - 9.83 µin/in-°F @Temperature 68.0 - 212 °F
	17.5 - 18.5 µm/m-°C @Temperature 20.0 - 200 °C	9.72 - 10.3 µin/in-°F @Temperature 68.0 - 392 °F
	18.3 - 19.3 µm/m-°C @Temperature 20.0 - 300 °C	10.2 - 10.7 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.860 - 0.900 J/g-°C	0.206 - 0.215 BTU/lb-°F
Thermal Conductivity	124.1 W/m-K @Temperature 400 °C	861.3 BTU-in/hr-ft²-°F @Temperature 752 °F
	131.5 W/m-K @Temperature 200 °C	912.6 BTU-in/hr-ft²-°F @Temperature 392 °F
	131.9 W/m-K @Temperature 300 °C	915.4 BTU-in/hr-ft²-°F @Temperature 572 °F
	132.7 W/m-K @Temperature 100 °C	920.9 BTU-in/hr-ft²-°F @Temperature 212 °F
	135.5 W/m-K @Temperature 30.0 °C	940.4 BTU-in/hr-ft²-°F @Temperature 86.0 °F
Melting Point	504 - 778 °C	939 - 1430 °F
Solidus	504.1 - 510.1 °C	939.4 - 950.2 °F
Liquidus	772.1 - 778.1 °C	1422 - 1433 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	70 %	70 %	As Balance
Copper, Cu	4.0 %	4.0 %
Magnesium, Mg	1.0 %	1.0 %
Silicon, Si	25 %	25 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000670 - 0.00000720 ohm-cm	0.00000670 - 0.00000720 ohm-cm

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