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SAE 863 Sintered Iron - Copper oil impregnation self-lubricated Bearing Bushing

Super Sintered Iron Material 

 

Specifications

Composition:

Copper: 18.0-22.0%

Iron Balance

Other Elements: 

 

Density: 5.8-6.2

Porosity: 19 min. g/cc

K Strength Constant: 40000

Tensile Strength: 22000

Elongation: 1 (in 1"%)

Yield Strength PSI: 22000

Comparable Designations: ASTM B-439-70 GR4

Material Standard: SAE 863, Type 3
                           Mil-B-5687C  Type II. Comp. B

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