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Ensinger PEI

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High-Leaded Tin Bronze, UNS C94300, 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: High Speed Bearings for Light Loads; High Speed, Light to Medium Pressure Bushings; Railroad Applications; Soft Bushings; Soft Metal Applications

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 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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Mechanical PropertiesOriginal ValueComments
Tensile Strength >= 21.0 ksifor Standard
Tensile Strength, Yield >= 15.0 ksifor Standard, 0.5% Ext
Elongation at Break >= 7.0 %for Standard
Machinability 80 %
 
Thermal PropertiesOriginal ValueComments
Shrinkage 1.04 %Patternmaker's Shrinkage (2/16 in./ft.)
 
Processing PropertiesOriginal ValueComments
Processing Temperature 500 °FStress Relief
 
Component Elements PropertiesOriginal ValueComments
Aluminum, Al <= 0.0050 %
Antimony, Sb <= 0.80 %
Copper, Cu 67 - 72 %
Iron, Fe <= 0.15 %
Lead, Pb 23 - 27 %
Nickel, Ni <= 1.0 %
Phosphorus, P <= 0.080 %
Silicon, Si <= 0.0050 %
Sulfur, S <= 0.080 %
Tin, Sn 4.5 - 6.0 %
Zinc, Zn <= 0.80 %

References for this datasheet.

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MC94300x2 / 293233

Proto3000 – 3D Engineering Solutions

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