Atlas Bronze offers C86300 Maganese Bronze in Solids, Tubes, Cored Bar, Plate, Rectangles and Castings. This alloy is available as both an Off-the-Shelf product and in special castings. This product is also offered as a specialty product - BRIDGE PLATE per ASTM B22. 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: Extra heavy duty, high strength alloy. Large valve stems, gears, cams,
slow-speed heavy-load bearings, screwdown nuts hydraulic cylinder parts.
CHEMICAL COMPOSITION:
(%max., unless shown as range or min.)
NOTE: Information courtesy of Copper.org
| |
Cu(1) | Al | Fe | Pb | Mn | Ni(2) | Sn | Zn |
|---|
| Min./Max. | 60.0-66.0 | 5.0-7.5 | 2.0-4.0 | .20 | 2.5-5.0 | 1.0 | .20 | 22.0-28.0 | | Nominal | 63.0 | 6.2 | 3.0 | - | 3.7 | - | - | 25.0 |
(1) In determining Cu min., Cu may be calculated as Cu + Ni.
(2) Ni value includes Co.
Note: Cu + Sum of Named Elements, 99.0% min.
MECHANICAL PROPERTIES:
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 | 119 | 62 | - | - | 18 | - | - | - | - | - | - | 225 | - | 25 | 15.0 |
| 0.0 |
|
| 20 | 821 | 427 | - | - | 18 | - | - | - | - | - | - | 225 | - | 172 | 20.0 | | As Centrifugal Cast | | M02 | 0.0 | 0 | SMIN | 68 | 110 | 60 | - | - | 12 | - | - | - | - | - | - | - | - | - | 0.0 |
| 0.0 |
|
| 20 | 758 | 414 | - | - | 12 | - | - | - | - | - | - | - | - | - | 0.0 | | As Continuous Cast | | M07 | 0.0 | 0 | SMIN | 68 | 110 | 62 | - | - | 14 | - | - | - | - | - | - | - | - | - | 0.0 |
| 0.0 |
|
| 20 | 758 | 427 | - | - | 14 | - | - | - | - | - | - | - | - | - | 0.0 | | As Sand Cast | | M01 | 0.0 | 0 | SMIN | 68 | 110 | 60 | - | - | 12 | - | - | - | - | - | - | 223 | - | - | 0.0 |
| 0.0 |
|
| 20 | 760 | 415 | - | - | 12 | - | - | - | - | - | - | 223 | - | - | 0.0 |
*Fatigue Strength: 100 x 10 6cycles,
unless indicated as [N]X 106.
APPLICABLE SPECIFICATIONS:
NOTE: Information courtesy of Copper.org
| Product | Specification |
| Centrifugal | AMS 4862
ASTM B271
SAE J462, J461 | | Continuous | ASTM B505 | | Ingot | ASTM B30
FEDERAL QQ-C-523 | | Precision | MILITARY MIL-C-11866 | | Sand | AMS 4862
ASTM B763, B584, B22
SAE J462, J461 |
|
