Tin-Bearing Copper Nickel, UNS C72500, H02 Temper, Wire

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Tin-Bearing Copper Nickel, UNS C72500, H02 Temper, Wire
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: 1/2 Hard Fabrication Properties: Excellent Suitability – Soldering, Brazing, Spot Weld, Butt Weld, Capacity for Being Cold Worked, Capacity for Being Hot Formed; Good Suitability – Gas Shielded Arc Welding, Coated Metal Arc Welding, Seam Weld; Fair Suitability – Oxyacetylene Welding Common Fabrication Processes: Blanking; Brazing; Coining; Drawing; Etching; Forming and Bending; Heading and Upsetting; Roll Threading and Knurling; Shearing; Spinning; Squeezing and Swaging; Stamping and Swaging Typical uses: Connectors; Control and Sensing Bellows; Electronic Contacts; Lead Frames; Relays; Switch Springs; Telecommunications Connectors; Brazing Alloy Applicable Specifications: Bar – ASTM B122/B122M; Plate - ASTM B122/B122M; Sheet – ASTM B122/B122M; Strip – ASTM B122/B122M
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Physical Properties	Original Value	Comments

Density	0.321 lb/in³

Mechanical Properties	Original Value	Comments
Tensile Strength	90.0 ksi @Thickness 2.03 mm
Tensile Modulus	20000 ksi
Modulus of Rigidity	7500 ksi
Poissons Ratio	0.33	Calculated
Machinability	20 %

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000156 ohm-cm	11% IACS

Thermal Properties	Original Value	Comments
CTE, linear	9.20 µin/in-°F @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.0900 BTU/lb-°F
Thermal Conductivity	31.0 BTU-in/hr-ft²-°F
Melting Point	1940 - 2065 °F
Solidus	1940 °F
Liquidus	2065 °F
Annealing Point	1200 - 1475 °F

Processing Properties	Original Value	Comments
Hot-Working Temperature	1550 - 1750 °F

Component Elements Properties	Original Value	Comments
Copper, Cu	85.4 - 89.7 %	As Balance
Iron, Fe	<= 0.60 %
Lead, Pb	<= 0.050 %
Manganese, Mn	<= 0.20 %
Nickel, Ni	8.5 - 10.5 %
Tin, Sn	1.8 - 2.8 %
Zinc, Zn	<= 0.50 %

Descriptive Properties
Cold Work (%)	45	0.08 in
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC72500x4 / 293102

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