Nickel Tin Bronze, UNS C94700, Copper Casting Alloy, M07 Temper, As Continuous Cast

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Nickel Tin Bronze, UNS C94700, Copper Casting Alloy, M07 Temper, As Continuous Cast
Categories:	Metal; Nonferrous Metal; Copper Alloy; Bronze
Material Notes:	Temper: As Continuous Cast Casting Characteristics: Medium – Casting Yield, Effect of Section Size, Fluidity, Gassing, Shrinkage in Solidification; Low - Drossing Fabrication Properties: Excellent Suitability – Soldering, Brazing; Good Suitability – Gas Shielded Arc Welding, Coated Metal Arc Welding; Fair Suitability – Oxyacetylene Welding Typical uses: Circuit Breaker Parts; Bearings; Feeding Mechanisms; Gears; Nozzles; Piston Cylinders; Shift Forks; Valve Components; Wear Guides Applicable Specifications: As Continuous Cast – Castings SAE J462, Castings SAE J461, Castings ASTM B505/B505M; As Sand Cast – Castings ASTM B763/B763M, Castings SAE J462, Castings SAE J461, Castings ASTM B584; Ingot - ASTM B30
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Physical Properties	Original Value	Comments

Density	0.320 lb/in³

Mechanical Properties	Original Value	Comments
Tensile Strength	>= 45.0 ksi	for Standard
Tensile Strength, Yield	>= 20.0 ksi	for Standard, 0.5% Ext
Elongation at Break	>= 25 %	for Standard
Tensile Modulus	15000 ksi
Machinability	20 %

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000143 ohm-cm	12% IACS

Thermal Properties	Original Value	Comments
CTE, linear	10.9 µin/in-°F @Temperature 20.0 - 200 °C
Specific Heat Capacity	0.0900 BTU/lb-°F
Thermal Conductivity	31.2 BTU-in/hr-ft²-°F
Melting Point	1660 - 1880 °F
Solidus	1660 °F
Liquidus	1880 °F
Shrinkage	1.56 %	Patternmaker's Shrinkage (3/16 in./ft.)

Processing Properties	Original Value	Comments
Processing Temperature	500 °F	Stress Relief
Solution Temperature	1425 - 1475 °F @Time 120 sec	Water
Precipitation Temperature	580 °F	Air

Component Elements Properties	Original Value	Comments
Aluminum, Al	<= 0.0050 %
Antimony, Sb	<= 0.15 %
Copper, Cu	85 - 90 %
Iron, Fe	<= 0.25 %
Lead, Pb	<= 0.090 %
Manganese, Mn	<= 0.20 %
Nickel, Ni	4.5 - 6.0 %
Phosphorus, P	<= 0.050 %
Silicon, Si	<= 0.0050 %
Sulfur, S	<= 0.050 %
Tin, Sn	4.5 - 6.0 %
Zinc, Zn	1.0 - 2.5 %

References for this datasheet.

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MC94700x1 / 293235

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