Copper Silicon Alloy, UNS C87850 , M07 Temper, As Continuous Cast

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Copper Silicon Alloy, UNS C87850 , M07 Temper, As Continuous Cast
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: As Continuous Cast Casting Characteristics: High – Fluidity; Medium – Casting Yield, Effect of Section Size, Shrinkage in Solidification; Low – Drossing, Gassing Fabrication Properties: Excellent Suitability – Soldering, Brazing, Capacity for Being Hot Formed; Good Suitability – Oxyacetylene Welding, Spot Weld, Seam Weld, Butt Weld; Good Suitability – Capacity for Being Cold Worked Typical uses: Valve Bodies for Water; Marine Products; Faucets; Plumbing Fittings; Water Meter Cases Applicable Specifications: As Continuous Cast – ASTM B505/B505M; As Permanent Mold Cast – ASTM B806; As Sand Cast – ASTM B584; Ingot – ASTM B30
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Physical Properties	Original Value	Comments

Density	0.300 lb/in³

Mechanical Properties	Original Value	Comments
Hardness, Brinell	>= 103 @Load 500 kg
Tensile Strength	>= 65.0 ksi
Elongation at Break	>= 8.0 %
Tensile Modulus	15200 ksi
Machinability	70 %

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000220 ohm-cm	8% IACS

Thermal Properties	Original Value	Comments
CTE, linear	10.3 µin/in-°F @Temperature 20.0 - 100 °C
	10.3 µin/in-°F @Temperature 20.0 - 200 °C
	10.4 µin/in-°F @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.0900 BTU/lb-°F
Thermal Conductivity	21.8 BTU-in/hr-ft²-°F
Melting Point	1571 - 1616 °F
Solidus	1571 °F
Liquidus	1616 °F
Annealing Point	932 - 1112 °F
Shrinkage	1.56 %	Patternmaker's Shrinkage (3/16 in./ft.)

Component Elements Properties	Original Value	Comments
Antimony, Sb	<= 0.10 %
Copper, Cu	74 - 78 %
Iron, Fe	<= 0.10 %
Lead, Pb	<= 0.090 %
Manganese, Mn	<= 0.10 %
Nickel, Ni	<= 0.20 %
Phosphorus, P	0.050 - 0.20 %
Silicon, Si	2.7 - 3.4 %
Tin, Sn	<= 0.30 %
Zinc, Zn	17.6 - 23.3 %	As Balance

Descriptive Properties
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC87850x1 / 292564

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