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Materion Beryllium Copper Alloy 245CT Castings (UNS C82600)

Category Metal , Nonferrous Metal , Beryllium Alloy , Copper Alloy , Copper Casting Alloy
Manufacturer Materion Corporation (former Brush Wellman)
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Materion Beryllium Copper Alloy 245CT Castings (UNS C82600).pdf
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Material Notes:
Pouring Temperature: 970-1065°CHeat treatment required for max strength (Annealing): 760-790°C/water quenchHeat treatment required for max strength (Hardening): 760-790°C/water quenchTabulated properties apply to products after age hardening. Information supplied by Brush Wellman.Brush Engineered Materials Inc. changed its name to Materion Corporation in March 2011.
Physical Properties Metric English Comments
Density 8.22 g/cc
0.297 lb/in³
Mechanical Properties Metric English Comments
Hardness, Rockwell C 40 - 45
40 - 45
Tensile Strength, Ultimate 1140 - 1250 MPa
165000 - 181000 psi
Solution Annealed & Aged
Tensile Strength, Yield 1060 - 1170 MPa
154000 - 170000 psi
Solution Annealed & Aged
Elongation at Break 1.0 - 2.0 %
1.0 - 2.0 %
Solution Annealed & Aged
Modulus of Elasticity 131 GPa
19000 ksi
Thermal Properties Metric English Comments
CTE, linear 18.0 µm/m-°C

@Temperature 20.0 - 200 °C
10.0 µin/in-°F

@Temperature 68.0 - 392 °F
Thermal Conductivity 93.0 W/m-K
645 BTU-in/hr-ft²-°F
Melting Point 860 - 955 °C
1580 - 1750 °F
Solidus 860 °C
1580 °F
Liquidus 955 °C
1750 °F
Component Elements Properties Metric English Comments
Beryllium, Be 2.25 - 2.55 %
2.25 - 2.55 %
Carbon, C 0.20 - 0.35 %
0.20 - 0.35 %
Cobalt, Co 0.35 - 0.65 %
0.35 - 0.65 %
Copper, Cu 97 %
97 %
as balance
Titanium, Ti 0.020 - 0.12 %
0.020 - 0.12 %
Electrical Properties Metric English Comments
Electrical Resistivity 0.00000750 - 0.00000960 ohm-cm
0.00000750 - 0.00000960 ohm-cm
18-23% IACS Conductivity
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