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.
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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) | 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 |
|
