High-Leaded Tin Bronze, UNS C93400, Copper Casting Alloy, M07 Temper, As Continuous Cast

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High-Leaded Tin Bronze, UNS C93400, Copper Casting Alloy, M07 Temper, As Continuous Cast
Categories:	Metal; Nonferrous Metal; Copper Alloy; Bronze
Material Notes:	Temper: As Continuous Cast Casting Characteristics: High – Casting Yield, Fluidity; Medium –Gassing, Effect of Section Size; Low - Drossing, Shrinkage in Solidification Fabrication Properties: Good Suitability – Brazing, Soldering Typical uses: Washers; Bearings; Bushings; Corrosion Resistant Castings; Pump Impellers; Slide Bars
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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	>= 234 MPa	>= 34000 psi	for Standard
Tensile Strength, Yield	>= 138 MPa	>= 20000 psi	for Standard, 0.5% Ext
Elongation at Break	>= 8.0 %	>= 8.0 %	for Standard
Tensile Modulus	75.8 GPa	11000 ksi
Machinability	70 %	70 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000143 ohm-cm	0.0000143 ohm-cm	12% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	18.0 µm/m-°C @Temperature 20.0 - 200 °C	10.0 µin/in-°F @Temperature 68.0 - 392 °F
Specific Heat Capacity	0.377 J/g-°C	0.0900 BTU/lb-°F
Thermal Conductivity	4.84 W/m-K	33.6 BTU-in/hr-ft²-°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	<= 0.50 %	<= 0.50 %
Copper, Cu	82 - 85 %	82 - 85 %
Iron, Fe	<= 0.20 %	<= 0.20 %
Lead, Pb	7.0 - 9.0 %	7.0 - 9.0 %
Nickel, Ni	<= 1.0 %	<= 1.0 %
Phosphorus, P	<= 0.50 %	<= 0.50 %
Silicon, Si	<= 0.0050 %	<= 0.0050 %
Sulfur, S	<= 0.080 %	<= 0.080 %
Tin, Sn	7.0 - 9.0 %	7.0 - 9.0 %
Zinc, Zn	<= 0.80 %	<= 0.80 %

References for this datasheet.

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MC93400x1 / 293223

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