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Materion Beryllium Copper Alloy 25 Strip; H (TD04) Temper (UNS C17200)

Category Metal , Nonferrous Metal , Beryllium Alloy , Copper 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 25 Strip; H (TD04) Temper (UNS C17200).pdf
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Material Notes:
Treatment required for max strength: as suppliedFormability Ratio, 90° Bend, Radius/Thickness (Good Way): 1Formability Ratio (bad Way): 2.9Superficial Hardness: 30T 79-83Tabulated 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 8.36 g/cc
0.302 lb/in³
Mechanical Properties Metric English Comments
Hardness, Rockwell B 96 - 102
96 - 102
Hardness, Vickers 216 - 287
216 - 287
Tensile Strength, Ultimate 680 - 830 MPa
98600 - 120000 psi
Tensile Strength, Yield 620 - 800 MPa
89900 - 116000 psi
Elongation at Break 2.0 - 18 %
2.0 - 18 %
Modulus of Elasticity 131 GPa
19000 ksi
Fatigue Strength 240 - 270 MPa

@# of Cycles 1.00e+8
34800 - 39200 psi

@# of Cycles 1.00e+8
Reverse Bending (R=1)
Thermal Properties Metric English Comments
CTE, linear 17.0 µm/m-°C

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

@Temperature 68.0 - 392 °F
Thermal Conductivity 105 W/m-K
729 BTU-in/hr-ft²-°F
Melting Point 870 - 980 °C
1600 - 1800 °F
Solidus 870 °C
1600 °F
Liquidus 980 °C
1800 °F
Component Elements Properties Metric English Comments
Beryllium, Be 1.8 - 2.0 %
1.8 - 2.0 %
Co + Ni >= 0.20 %
>= 0.20 %
Co + Ni + Fe <= 0.60 %
<= 0.60 %
Copper, Cu 98 %
98 %
as balance
Lead, Pb <= 0.020 %
<= 0.020 %
Electrical Properties Metric English Comments
Electrical Resistivity 0.00000910 - 0.0000115 ohm-cm
0.00000910 - 0.0000115 ohm-cm
15-19% IACS Conductivity
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