Fire-refined Tough Pitch Copper, UNS C12500, H03 Temper, Flat

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Fire-refined Tough Pitch Copper, UNS C12500, H03 Temper, Flat
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: 3/4 Hard Fabrication Properties: Excellent Suitability – Soldering, Capacity for Being Cold Worked, Capacity for Being Hot Formed; Good Suitability – Brazing, Butt Weld; Fair Suitability – Gas Shielded Arc Welding Common Fabrication Processes: Blanking, Coining, Coppersmithing, Drawing, Etching, Forming and Bending, Heading and Upsetting, Hot Forging and Pressing, Piercing and Punching, Roll Threading and Knurling, Shearing, Spinning, Squeezing and Swaging, Stamping Typical uses: Building Fronts; Downspouts; Flashing; Gutters; Roofing; Screening; Spouting; Gaskets; Radiators; Bus Bars; Commutator Segments; Contacts; Radio Parts; Switches; Terminals; Anodes; Chemical Process Equipment; Kettles; Pans; Printing Rolls; Road Bed Expansion Plates; Rotating Bands; Vats
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Physical Properties	Metric	English	Comments

Density	8.94 g/cc	0.323 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength	331 MPa @Thickness 0.508 mm	48000 psi @Thickness 0.0200 in
Tensile Strength, Yield	310 MPa @Thickness 0.508 mm	45000 psi @Thickness 0.0200 in	0.2% Offset
Elongation at Break	6.0 % @Thickness 0.508 mm	6.0 % @Thickness 0.0200 in
Tensile Modulus	120 GPa	17400 ksi
Modulus of Rigidity	44.1 GPa	6400 ksi
Poissons Ratio	0.36	0.36	Calculated
Machinability	20 %	20 %
Forgeability	65 %	65 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000187 ohm-cm	0.00000187 ohm-cm	92% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	16.7 µm/m-°C @Temperature 20.0 - 100 °C	9.30 µin/in-°F @Temperature 68.0 - 212 °F
	17.3 µm/m-°C @Temperature 20.0 - 200 °C	9.60 µin/in-°F @Temperature 68.0 - 392 °F
	17.6 µm/m-°C @Temperature 20.0 - 300 °C	9.80 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.385 J/g-°C	0.0920 BTU/lb-°F
Thermal Conductivity	29.1 W/m-K	202 BTU-in/hr-ft²-°F
Melting Point	1065 - 1083 °C	1949 - 1981 °F
Solidus	1065 °C	1949 °F
Liquidus	1083 °C	1981 °F
Annealing Point	399 - 649 °C	750 - 1200 °F

Processing Properties	Metric	English	Comments
Hot-Working Temperature	760 - 871 °C	1400 - 1600 °F

Component Elements Properties	Metric	English	Comments
Antimony, Sb	<= 0.0030 %	<= 0.0030 %
Arsenic, As	<= 0.012 %	<= 0.012 %
Bismuth, Bi	<= 0.0030 %	<= 0.0030 %
Copper, Cu	>= 99.88 %	>= 99.88 %
Nickel, Ni	<= 0.050 %	<= 0.050 %
Tellurium, Te	<= 0.025 %	<= 0.025 %

Descriptive Properties
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC12500x2 / 292754

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