Copper Alloy, UNS C87860, M05 Temper, Permanent Mold Castings

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Copper Alloy, UNS C87860, M05 Temper, Permanent Mold Castings
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: As Permanent Mold Cast Fabrication Properties: Excellent Suitability – Soldering, Capacity for Being Hot Formed; Good Suitability – Brazing, Oxyacetylene Welding, Gas Shielded Arc Welding, Coated Metal Arc Welding, Spot Weld, Seam Weld, Butt Weld; Poor Suitability – Capacity for Being Cold Worked Typical uses: Bolts; Nuts; Lead-free defined as Calif. AB 1953 max. .25% lead content; Potable Water Components, Valves, Pump Components, Plumbing Fittings, Meter Cases
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Physical Properties	Metric	English	Comments

Density	8.30 g/cc	0.300 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell B	65	65
Tensile Strength	>= 430 MPa	>= 62400 psi
	500 MPa	72500 psi	Typical
Tensile Strength, Yield	>= 160 MPa	>= 23200 psi	0.2% Offset
	200 MPa	29000 psi	0.2% Offset, Typical
Elongation at Break	>= 15 %	>= 15 %
Tensile Modulus	105 GPa	15200 ksi
Modulus of Rigidity	39.40 GPa	5714 ksi	Calculated
Poissons Ratio	0.33	0.33
Machinability	70 %	70 %
Forgeability	95 %	95 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000220 ohm-cm	0.0000220 ohm-cm	8% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	18.5 µm/m-°C @Temperature 20.0 - 100 °C	10.3 µin/in-°F @Temperature 68.0 - 212 °F
	18.5 µm/m-°C @Temperature 20.0 - 200 °C	10.3 µin/in-°F @Temperature 68.0 - 392 °F
	18.7 µm/m-°C @Temperature 20.0 - 300 °C	10.4 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.377 J/g-°C	0.0900 BTU/lb-°F
Thermal Conductivity	3.13 W/m-K	21.7 BTU-in/hr-ft²-°F
Melting Point	855.0 - 895.0 °C	1571 - 1643 °F
Solidus	855.0 °C	1571 °F
Liquidus	895.0 °C	1643 °F
Annealing Point	500 - 600.0 °C	932 - 1112 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	75 - 79 %	75 - 79 %
Iron, Fe	<= 0.10 %	<= 0.10 %
Lead, Pb	<= 0.090 %	<= 0.090 %
Manganese, Mn	<= 0.10 %	<= 0.10 %
Nickel, Ni	<= 0.20 %	<= 0.20 %
Phosphorus, P	0.050 - 0.20 %	0.050 - 0.20 %
Silicon, Si	2.7 - 3.5 %	2.7 - 3.5 %
Tin, Sn	<= 0.30 %	<= 0.30 %
Zinc, Zn	16.6 - 22.2 %	16.6 - 22.2 %	As Balance
Zirconium, Zr	0.0020 - 0.030 %	0.0020 - 0.030 %

Descriptive Properties
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC87860x2 / 292568

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