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PEAK Werkstoff DISPAL S250 Aluminum Alloy, AlSi20Fe5Ni2, Condition F

Category Metal , Nonferrous Metal , Aluminum Alloy
Manufacturer PEAK Werkstoff
Trade Name DISPAL
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF PEAK Werkstoff DISPAL S250 Aluminum Alloy, AlSi20Fe5Ni2, Condition F.pdf
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Material Notes:
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 2.641 - 2.919 g/cc
0.09541 - 0.1055 lb/in³
Mechanical Properties Metric English Comments
Hardness, Vickers >= 105
>= 105
Tensile Strength at Break >= 103 MPa

@Temperature 300 °C
 >= 14900 psi

@Temperature 572 °F
>= 150 MPa

@Temperature 250 °C
 >= 21800 psi

@Temperature 482 °F
>= 235 MPa

@Temperature 200 °C
 >= 34100 psi

@Temperature 392 °F
>= 308 MPa

@Temperature 100 °C
 >= 44700 psi

@Temperature 212 °F
>= 334 MPa

@Temperature 20.0 °C
 >= 48400 psi

@Temperature 68.0 °F
Tensile Strength, Yield >= 54.0 MPa

@Temperature 300 °C
 >= 7830 psi

@Temperature 572 °F
>= 100 MPa

@Temperature 250 °C
 >= 14500 psi

@Temperature 482 °F
>= 174 MPa

@Temperature 200 °C
 >= 25200 psi

@Temperature 392 °F
>= 200 MPa

@Temperature 100 °C
 >= 29000 psi

@Temperature 212 °F
>= 205 MPa

@Temperature 20.0 °C
 >= 29700 psi

@Temperature 68.0 °F
Elongation at Break >= 2.7 %

@Temperature 20.0 °C
 >= 2.7 %

@Temperature 68.0 °F
>= 3.2 %

@Temperature 100 °C
 >= 3.2 %

@Temperature 212 °F
>= 6.7 %

@Temperature 200 °C
 >= 6.7 %

@Temperature 392 °F
>= 10 %

@Temperature 250 °C
 >= 10 %

@Temperature 482 °F
>= 10.7 %

@Temperature 300 °C
 >= 10.7 %

@Temperature 572 °F
Modulus of Elasticity >= 49.0 GPa

@Temperature 300 °C
 >= 7110 ksi

@Temperature 572 °F
>= 60.0 GPa

@Temperature 250 °C
 >= 8700 ksi

@Temperature 482 °F
>= 68.0 GPa

@Temperature 200 °C
 >= 9860 ksi

@Temperature 392 °F
>= 73.0 GPa

@Temperature 100 °C
 >= 10600 ksi

@Temperature 212 °F
>= 95.0 GPa

@Temperature 20.0 °C
 >= 13800 ksi

@Temperature 68.0 °F
Poissons Ratio 0.318

@Temperature 20.0 °C
 0.318

@Temperature 68.0 °F
0.323

@Temperature 100 °C
 0.323

@Temperature 212 °F
0.326

@Temperature 150 °C
 0.326

@Temperature 302 °F
0.327

@Temperature 200 °C
 0.327

@Temperature 392 °F
0.329

@Temperature 250 °C
 0.329

@Temperature 482 °F
0.334

@Temperature 300 °C
 0.334

@Temperature 572 °F
Fatigue Strength 108 MPa
15700 psi
P50% rotary bending values for 5X10<sup>7</sup> cycles
Shear Modulus 33.0 GPa

@Temperature 400 °C
 4790 ksi

@Temperature 752 °F
34.0 GPa

@Temperature 300 °C
 4930 ksi

@Temperature 572 °F
35.0 GPa

@Temperature 200 °C
 5080 ksi

@Temperature 392 °F
36.0 GPa

@Temperature 150 °C
 5220 ksi

@Temperature 302 °F
37.0 GPa

@Temperature 100 °C
 5370 ksi

@Temperature 212 °F
38.0 GPa

@Temperature 20.0 °C
 5510 ksi

@Temperature 68.0 °F
Thermal Properties Metric English Comments
CTE, linear 16.4 - 17.4 µm/m-°C

@Temperature 20.0 - 100 °C
 9.11 - 9.67 µin/in-°F

@Temperature 68.0 - 212 °F
17.1 - 18.1 µm/m-°C

@Temperature 20.0 - 200 °C
 9.50 - 10.1 µin/in-°F

@Temperature 68.0 - 392 °F
17.8 - 18.8 µm/m-°C

@Temperature 20.0 - 300 °C
 9.89 - 10.4 µin/in-°F

@Temperature 68.0 - 572 °F
Specific Heat Capacity 0.790 - 0.830 J/g-°C
0.189 - 0.198 BTU/lb-°F
Thermal Conductivity 108.4 W/m-K

@Temperature 400 °C
 752.3 BTU-in/hr-ft²-°F

@Temperature 752 °F
113.6 W/m-K

@Temperature 300 °C
 788.4 BTU-in/hr-ft²-°F

@Temperature 572 °F
116.6 W/m-K

@Temperature 200 °C
 809.2 BTU-in/hr-ft²-°F

@Temperature 392 °F
119.3 W/m-K

@Temperature 100 °C
 827.9 BTU-in/hr-ft²-°F

@Temperature 212 °F
122.7 W/m-K

@Temperature 30.0 °C
 851.5 BTU-in/hr-ft²-°F

@Temperature 86.0 °F
Melting Point 569 - 784 °C
1060 - 1440 °F
Solidus 568.9 - 574.9 °C
1056 - 1067 °F
Liquidus 777.5 - 783.5 °C
1432 - 1442 °F
Component Elements Properties Metric English Comments
Aluminum, Al 73 %
73 %
As Balance
Iron, Fe 5.0 %
5.0 %
Nickel, Ni 2.0 %
2.0 %
Silicon, Si 20 %
20 %
Electrical Properties Metric English Comments
Electrical Resistivity 0.00000670 - 0.00000720 ohm-cm
0.00000670 - 0.00000720 ohm-cm
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