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Atlas Bronze offers C92700 Leaded Tin Bronze, SAE 63 in Centrifugal Castings and Sand Castings. This alloy is not available as an Off-the-Shelf product but as a special casting only. The method in which the material is cast will depend on your size, specification and desired quantity.

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This is a Made to Order product. Tell us what your desired sizes are and we will work up a quote for you. Please indicate if any specifications that must be met.



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TYPICALLY USED FOR:


This material is used in a variety of applications. Typical uses for this alloy are: Bearings, bushings, pump impellers, piston rings, valve components, steam fittings, and gears.



CHEMICAL COMPOSITION:

(%max., unless shown as range or min.)
NOTE: Information courtesy of Copper.org
Cu(1)AlSbFePbNi(2)P(3)SiSSnZn
Min./Max.86.0-89.0.005.25.201.0-2.51.0.25.005.059.0-11.0.7
Nominal87.5---1.8----10.0-

(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
M010.00TYP684221--20-----77---0.0

0.0

20290145--20-----77---0.0
As Continuous Cast
M070.00SMIN683820--8---------0.0

0.0

20262138--8---------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, B505
SAE J462, J461
IngotASTM B30, B30
SandSAE J462, J461