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C99500 Bronze Available from Dura-Bar Metal Services #

Sintered Bronze SAE841

SAE841 is a self-lubricating bearing product made by a powder metallurgy process, allowing close control on the manufacturing process. It contains large interconnected pores to channel lubricants to the areas between shaft and bearing.

Also known as: ASTM B-438 (Grade 1 Type 2), AMS 4805, SAE 841, MIL-B-5687D

Chemical Composition
Cu% Sn% Fe% C%
87.5-90.5 9.5-10.5 1 1.75

Typical Uses

Aerospace:
Materials for Aircraft and Space Vehicles
Automotive:
Gears, Cams, Sprockets, Bushings, Sleeves
Industrial:
Machinery Components, Self-lubricating Pump Parts, Turbine Blades, Office Machines, Home Appliances, Medical Equipment
Agricultural:
Farm, Lawn and Garden Equipment

Alloy Properties

Density (GM per CU.CM)
  6.4-6.8
Porosity (% Oil by volume)   19 min.
"K" Strength Constraint
  26,500
Tensile Strength (PSI)
  14,000
Yield Strength in Comp. (PSI)
  11,000
Elongation (% in one Inch)
  1%
Brinell Hardness (3000 Kg)
  N/A