Leaded Nickel Bronze, UNS C97800, Copper Casting Alloy, M07 Temper, As Continuous Cast

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Leaded Nickel Bronze, UNS C97800, Copper Casting Alloy, M07 Temper, As Continuous Cast
Categories:	Metal; Nonferrous Metal; Copper Alloy; Bronze
Material Notes:	Temper: As Continuous Cast Casting Characteristics: High – Fluidity; Med-High - Drossing, Gassing; Medium - Casting Yield, Effect of Section Size, Shrinkage in Solidification Fabrication Properties: Excellent Suitability – Soldering, Brazing Typical uses: Ornamental Castings; Hardware; Musical Instruments Components; Fittings for Diary and Food Processing; Valves Applicable Specifications: As Centrifugal Cast - Castings ASTM B271/B271M; As Continuous Cast – Castings ASTM B505/B505M; As Sand Cast – Castings ASTM B584, Castings ASTM B763/B763M; Ingot - ASTM B30; Valves – MILITARY MIL-V-18436
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Physical Properties	Metric	English	Comments

Density	8.86 g/cc	0.320 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength	>= 310 MPa	>= 45000 psi	for Standard
Tensile Strength, Yield	>= 152 MPa	>= 22000 psi	for Standard, 0.5% Ext
Elongation at Break	>= 8.0 %	>= 8.0 %	for Standard
Tensile Modulus	131 GPa	19000 ksi
Machinability	60 %	60 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000430 ohm-cm	0.0000430 ohm-cm	4% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	17.5 µm/m-°C @Temperature 20.0 - 300 °C	9.70 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.377 J/g-°C	0.0900 BTU/lb-°F
Thermal Conductivity	2.12 W/m-K	14.7 BTU-in/hr-ft²-°F
Melting Point	1140 - 1180 °C	2084 - 2156 °F
Solidus	1140 °C	2084 °F
Liquidus	1180 °C	2156 °F
Shrinkage	1.56 %	1.56 %	Patternmaker's Shrinkage (3/16 in./ft.)

Processing Properties	Metric	English	Comments
Processing Temperature	260 °C	500 °F	Stress Relief

Component Elements Properties	Metric	English	Comments
Aluminum, Al	<= 0.0050 %	<= 0.0050 %
Antimony, Sb	<= 0.20 %	<= 0.20 %
Copper, Cu	64 - 67 %	64 - 67 %
Iron, Fe	<= 1.5 %	<= 1.5 %
Lead, Pb	1.0 - 2.5 %	1.0 - 2.5 %
Manganese, Mn	<= 1.0 %	<= 1.0 %
Nickel, Ni	24 - 27 %	24 - 27 %
Phosphorus, P	<= 0.050 %	<= 0.050 %
Silicon, Si	<= 0.15 %	<= 0.15 %
Sulfur, S	<= 0.080 %	<= 0.080 %
Tin, Sn	4.0 - 5.5 %	4.0 - 5.5 %
Zinc, Zn	1.0 - 4.0 %	1.0 - 4.0 %

References for this datasheet.

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MC97800x2 / 293262

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