C64200 Silicon Aluminum Bronze Specification Sheet

Chemical Composition
(%max., unless shown as range or min.)

  Cu(1) Al As Fe Pb Mn Ni(2) Si Sn Zn
Min./Max. Rem. 6.3-7.6 .09 .30 .05 .10 .25 1.5-2.2 .20 .50
Nominal 91.2 7.0 - - - - - 1.8 - -

Mechanical Properties (measured at room temperature, 68 F (20 C)

Temper Section
Size
Cold
Work
Typ/
Min
Temp Tensile
Strength
Yield
Strength
(0.5% ext.
under load)
    El Rockwell
Hardness
  Brinell
Hard.
Shear
Strength
Fatigue
Strength*
 
  in. %   F ksi ksi     % B C F 30T   500 3000 ksi ksi  
  mm.     C MPa MPa                     MPa MPa  
 
Bar
HR50 1.0 0 TYP 68 80 42     32 77 - - -   - - - -  
  25.4     20 550 290     32 77 - - -   - - - -