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
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Pouring Temperature: 970-1065Â°CHeat treatment required for max strength (Annealing): 760-790Â°C/water quenchHeat treatment required for max strength (Hardening): 760-790Â°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/inÂ³

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
CTE, linear	18.0 Âµm/m-Â°C @Temperature 20.0 - 200 Â°C	10.0 Âµin/in-Â°F @Temperature 68.0 - 392 Â°F
Thermal Conductivity	93.0 W/m-K	645 BTU-in/hr-ftÂ²-Â°F
Melting Point	860 - 955 Â°C	1580 - 1750 Â°F
Solidus	860 Â°C	1580 Â°F
Liquidus	955 Â°C	1750 Â°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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