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Osprey Metals CE7 Al-Si Controlled Expansion Alloy

Category Metal , Nonferrous Metal
Manufacturer Osprey Metals, Ltd.
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Osprey Metals CE7 Al-Si Controlled Expansion Alloy.pdf
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Material Notes:
Si-30%Al controlled expansion alloy manufactured and patented by Osprey Metals Ltd.Information provided to MatWeb by Osprey Metals.
Mechanical Properties Metric English Comments
Hardness, Vickers 255
255
Tensile Strength, Ultimate 100 MPa
14500 psi
Modulus of Elasticity 125 GPa
18100 ksi
Flexural Strength 143 MPa
20700 psi
Three Point Bend
Poissons Ratio 0.25
0.25
Fracture Toughness 6.00 MPa-m½
5.46 ksi-in½
Shear Modulus 50.0 GPa
7250 ksi
Calculated
Thermal Properties Metric English Comments
CTE, linear 7.70 µm/m-°C

@Temperature 25.0 - 500 °C
 4.28 µin/in-°F

@Temperature 77.0 - 932 °F
7.80 µm/m-°C

@Temperature 25.0 - 100 °C
 4.33 µin/in-°F

@Temperature 77.0 - 212 °F
8.30 µm/m-°C

@Temperature 25.0 - 200 °C
 4.61 µin/in-°F

@Temperature 77.0 - 392 °F
8.50 µm/m-°C

@Temperature 25.0 - 300 °C
 4.72 µin/in-°F

@Temperature 77.0 - 572 °F
Specific Heat Capacity 0.750 J/g-°C
0.179 BTU/lb-°F
Thermal Conductivity 100 W/m-K

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

@Temperature 392 °F
120 W/m-K

@Temperature 25.0 °C
 833 BTU-in/hr-ft²-°F

@Temperature 77.0 °F
Component Elements Properties Metric English Comments
Aluminum, Al 30 %
30 %
Silicon, Si 70 %
70 %
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