High-Leaded Tin Bronze, UNS C93800, Copper Casting Alloy, M07 Temper, As Continuous Cast

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High-Leaded Tin Bronze, UNS C93800, 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; Low - Drossing, Effect of Section Size, Shrinkage in Solidification Fabrication Properties: Good Suitability – Soldering; Poor Suitability – Brazing Typical uses: Acid Resisting Applications; Backs for Lined Journal Bearings for Locomotives; Backs for Lined Journal Bearings for Passenger Cars; Bearings; Freight Car Bearings; General Service Bearings for Moderate Pressure; Industrial Centrifuges; Low Friction, Moderate Pressure Bushings; Machine Parts Pump Bodies for Acid Mine Water; Pumps; Railroad Applications; Railroad Engine Casings; Wearing Material for Rod Bushings; Wearing Material for Shoes; Wearing Material for Wedges; Large Bearings for Ships Applicable Specifications: As Centrifugal Cast – Castings SAE J461, Castings SAE J462, Castings ASTM B271/B271M; As Continuous Cast – Castings SAE J462, Castings SAE J461, Castings ASTM B505/B505M; As Permanent Mold Cast – Castings SAE J462, Castings SAE J461; As Sand Cast – MILITARY MIL-C-22229, Castings ASTM B763/B763M, Castings SAE J462, ASTM B66, Castings SAE J461, Castings ASTM B584; Ingot - ASTM B30
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Physical Properties	Original Value	Comments

Density	0.334 lb/in³

Mechanical Properties	Original Value	Comments
Tensile Strength	>= 25.0 ksi	for Standard
Tensile Strength, Yield	>= 16.0 ksi	for Standard, 0.5% Ext
Elongation at Break	>= 5.0 %	for Standard
Tensile Modulus	10500 ksi
Machinability	80 %

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000156 ohm-cm	11% IACS
Magnetic Permeability	1.0

Thermal Properties	Original Value	Comments
CTE, linear	10.3 µin/in-°F @Temperature 20.0 - 200 °C
Specific Heat Capacity	0.0900 BTU/lb-°F
Thermal Conductivity	30.2 BTU-in/hr-ft²-°F
Melting Point	600 °F	Incipient
	1570 - 1730 °F
Solidus	1570 °F
Liquidus	1730 °F
Shrinkage	1.04 %	Patternmaker's Shrinkage (2/16 in./ft.)

Processing Properties	Original Value	Comments
Processing Temperature	500 °F	Stress Relief

Component Elements Properties	Original Value	Comments
Aluminum, Al	<= 0.0050 %
Antimony, Sb	<= 0.80 %
Copper, Cu	75 - 79 %
Iron, Fe	<= 0.15 %
Lead, Pb	13 - 16 %
Nickel, Ni	<= 1.0 %
Phosphorus, P	<= 0.050 %
Silicon, Si	<= 0.0050 %
Sulfur, S	<= 0.080 %
Tin, Sn	6.3 - 7.5 %
Zinc, Zn	<= 0.80 %

References for this datasheet.

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MC93800x1 / 293231

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