Herculoy®, High-Silicon Bronze A, UNS C65500, OSO50 Temper rod

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Herculoy®, High-Silicon Bronze A, UNS C65500, OSO50 Temper rod
Categories:	Metal; Nonferrous Metal; Copper Alloy; Bronze
Material Notes:	Good to excellent corrosion resistance. Excellent hot and cold workability. Fabricated by blanking, drawing, forming and bending, heading and upsetting, hot forging and pressing, roll threading and knurling, shearing, squeezing, and swaging. Applications: hydraulic pressure lines, anchor screws, bolts, cable clamps, cap screws, machine screws, marine hardware, nuts, pole-line hardware, rivets, U-bolts, electrical conduits, heat exchanger tubing, welding rod, propeller shafts. Test specimen: rod - 25mm diameter.
Key Words:	HCDA 655, CS101, ISO CuSi3Mn1, CEN CS101, copper-silicon, silicon bronze
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Physical Properties	Metric	English	Comments

Density	8.53 g/cc	0.308 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell B	60	60
Tensile Strength, Ultimate	400 MPa	58000 psi
Tensile Strength, Yield	150 MPa @Strain 0.5 %	21800 psi @Strain 0.5 %
Elongation at Break	60 %	60 %	In 50 mm
Modulus of Elasticity	105 GPa	15200 ksi
Poissons Ratio	0.346	0.346
Machinability	30 %	30 %	UNS C36000 (free-cutting brass) = 100%
Forgeability	40 %	40 %	UNS C37700 (forging brass) = 100%
Shear Modulus	39.0 GPa	5660 ksi
Shear Strength	295 MPa	42800 psi

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000246 ohm-cm @Temperature 20.0 °C	0.0000246 ohm-cm @Temperature 68.0 °F

Thermal Properties	Metric	English	Comments
CTE, linear	18.0 µm/m-°C @Temperature 20.0 - 300 °C	10.0 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.380 J/g-°C	0.0908 BTU/lb-°F
Thermal Conductivity	36.0 W/m-K	250 BTU-in/hr-ft²-°F
Melting Point	970 - 1025 °C	1780 - 1877 °F
Solidus	970 °C	1780 °F
Liquidus	1025 °C	1877 °F
Annealing Point	482 - 704 °C	900 - 1300 °F

Processing Properties	Metric	English	Comments
Annealing Temperature	475 - 700 °C	887 - 1290 °F
Hot-Working Temperature	700 - 875 °C	1290 - 1610 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	97 %	97 %
Iron, Fe	<= 0.80 %	<= 0.80 %
Lead, Pb	<= 0.50 %	<= 0.50 %
Manganese, Mn	<= 1.5 %	<= 1.5 %
Nickel, Ni	<= 0.60 %	<= 0.60 %
Silicon, Si	2.8 - 3.8 %	2.8 - 3.8 %
Zinc, Zn	<= 1.5 %	<= 1.5 %

References for this datasheet.

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MC65500b3 / 11652

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