C92700
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.
__________________________________________________________________________________________
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.

__________________________________________________________________________________________
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) | Al | Sb | Fe | Pb | Ni(2) | P(3) | Si | S | Sn | Zn |
---|
Min./Max. | 86.0-89.0 | .005 | .25 | .20 | 1.0-2.5 | 1.0 | .25 | .005 | .05 | 9.0-11.0 | .7 | Nominal | 87.5 | - | - | - | 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 | M01 | 0.0 | 0 | TYP | 68 | 42 | 21 | - | - | 20 | - | - | - | - | - | 77 | - | - | - | 0.0 |
| 0.0 |
|
| 20 | 290 | 145 | - | - | 20 | - | - | - | - | - | 77 | - | - | - | 0.0 | As Continuous Cast | M07 | 0.0 | 0 | SMIN | 68 | 38 | 20 | - | - | 8 | - | - | - | - | - | - | - | - | - | 0.0 |
| 0.0 |
|
| 20 | 262 | 138 | - | - | 8 | - | - | - | - | - | - | - | - | - | 0.0 |
*Fatigue Strength: 100 x 10 6cycles, unless indicated as [N]X 106.
APPLICABLE SPECIFICATIONS:
NOTE: Information courtesy of Copper.org
Product | Specification |
Continuous | ASTM B505, B505 SAE J462, J461 | Ingot | ASTM B30, B30 | Sand | SAE J462, J461 |
|