Copper Alloy, UNS C37100, O50 Temper, Wire

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Copper Alloy, UNS C37100, O50 Temper, Wire
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: Light Anneal Fabrication Properties: Excellent Suitability – Soldering, Capacity for Being Hot Formed; Good Suitability – Brazing; Fair Suitability – Butt Weld, Capacity for Being Cold Worked Typical Uses: Decorative Knobs; Furniture Hardware; Valve Bodies for Refrigeration, Chemicals; Golf Putters; Automatic Screw Machine Parts Applicable Specifications: Rod, Bar & Shapes – ASTM B981/B981M
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Physical Properties	Metric	English	Comments

Density	8.41 g/cc	0.304 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell 30T	43	43
Tensile Strength	372 MPa	54000 psi
Tensile Strength, Yield	138 MPa	20000 psi
Elongation at Break	40 %	40 %
Tensile Modulus	103 GPa	15000 ksi
Modulus of Rigidity	38.6 GPa	5600 ksi
Poissons Ratio	0.34	0.34	Calculated
Machinability	70 %	70 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000640 ohm-cm	0.00000640 ohm-cm	27% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	20.9 µm/m-°C @Temperature 20.0 - 300 °C	11.6 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.377 J/g-°C	0.0900 BTU/lb-°F
Thermal Conductivity	9.94 W/m-K	69.0 BTU-in/hr-ft²-°F
Melting Point	888 - 899 °C	1630 - 1650 °F
Solidus	888 °C	1630 °F
Liquidus	899 °C	1650 °F
Annealing Point	427 - 593 °C	800 - 1100 °F

Processing Properties	Metric	English	Comments
Hot-Working Temperature	621 - 788 °C	1150 - 1450 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	58 - 62 %	58 - 62 %
Iron, Fe	<= 0.15 %	<= 0.15 %
Lead, Pb	0.60 - 1.2 %	0.60 - 1.2 %
Zinc, Zn	36.8 - 41.4 %	36.8 - 41.4 %	As Balance

References for this datasheet.

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MC37100x2 / 291875

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