Fire-Refined Tough Pitch with Silver, UNS C12900, H04 Temper, Shapes

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Fire-Refined Tough Pitch with Silver, UNS C12900, H04 Temper, Shapes
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: 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: 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	8.89 g/cc	0.321 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell B	35 @Thickness 12.7 mm	35 @Thickness 0.500 in
Tensile Strength	276 MPa @Thickness 12.7 mm	40000 psi @Thickness 0.500 in
Tensile Strength, Yield	221 MPa @Thickness 12.7 mm	32000 psi @Thickness 0.500 in	0.5% Ext
Elongation at Break	30 % @Thickness 12.7 mm	30 % @Thickness 0.500 in
Tensile Modulus	117 GPa	17000 ksi
Modulus of Rigidity	44.1 GPa	6400 ksi
Poissons Ratio	0.33	0.33	Calculated
Machinability	20 %	20 %
Shear Strength	179 MPa @Thickness 12.7 mm	26000 psi @Thickness 0.500 in

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000176 ohm-cm	0.00000176 ohm-cm	98% 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	31.4 W/m-K	218 BTU-in/hr-ft²-°F
Melting Point	<= 1083 °C	<= 1981 °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 %
Lead, Pb	<= 0.0040 %	<= 0.0040 %
Nickel, Ni	<= 0.050 %	<= 0.050 %
Silver, Ag	<= 0.054 %	<= 0.054 %
Tellurium, Te	<= 0.025 %	<= 0.025 %

Descriptive Properties
Cold Work (%)	15		0.5 in
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC12900x2 / 292760

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