Home > PRODUCT LIST > Bronze - Cast Alloys > C92500

Atlas Bronze offers C92500 Leaded Tin Bronze, SAE 640 in Solids and Made to Order Castings.  This alloy is available as both an Off-the-Shelf product and in special castings.  The method in which the material is cast will depend on your size, specification and desired quantity. 

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Click on the link to select your size:




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TYPICALLY USED FOR:

This material is used in a variety of applications.  Typical uses for this alloy are:  Gears, automotive synchronizer rings.



CHEMICAL COMPOSITION:

(%max., unless shown as range or min.)
NOTE:  Information courtesy of Copper.org
  Cu(1)AlSbFePbNi(2)P(3)SiSSnZn
Min./Max.85.0-88.0.005.25.301.0-1.5.8-1.5.30.005.0510.0-12.0.50
Nominal86.5---1.31.2---11.0-

(1) In determining Cu min., Cu may be calculated as Cu + Ni.
(2) Ni value includes Co.
(3) For continuous castings, P shall be 1.5%, max.
Note: Cu + Sum of Named Elements, 99.3% min.



MECHANICAL PROPERTIES:

(measured at room temperature, 68 F (20 C)
NOTE:  Information courtesy of Copper.org
Temper Section
Size		 Cold
Work		 Typ/
Min		 Temp Tensile
Strength		 Yield
Strength
(0.5% ext.
under load)		 Yield
Strength
(0.2%
offset)		 Yield
Strength
(0.05%
offset)		 El Rockwell
Hardness		 Vickens
Hard.		 Brinell
Hard.		 Shear
Strength		 Fatigue
Strength*		 Izod
Impact
Strength

in. %
F ksi ksi ksi ksi % B C F 30T 500 500 3000 ksi ksi ft-lb

mm.

C MPa MPa MPa MPa







MPa MPa J
As Sand Cast
M010.00TYP684420--20-----80---0.0

0.0

20303138--20-----80---0.0
As Continuous Cast
M070.00SMIN684024--10---------0.0

0.0

20276165--10---------0.0

*Fatigue Strength: 100 x 10 6cycles,
unless indicated as [N]X 106.



APPLICABLE SPECIFICATIONS:

NOTE:  Information courtesy of Copper.org
ProductSpecification
ContinuousASTM B505
SAE J461, J462
IngotASTM B30
SandSAE J461, J462