Atlas Bronze offers C84400 Leaded Semi-Red Brass as Made to Order Castings. This alloy is not available as a Off the Shelf product and will need to be cast as either a Sand Casting, Centrifugal Casting or Continuous Cast product. The method in which the material is cast will depend on your size, specification and desired quantity. You will need to contact us so we can best assist you.
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TYPICALLY USED FOR:
This
material is used in a variety of applications. Typical uses for this
alloys are: General hardware, ornamental castings. plumbing supplies and fixtures, low-pressure valves and fittings.
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. | 78.0-82.0 | .005 | .25 | .40 | 6.0-8.0 | 1.0 | .02 | .005 | .08 | 2.3-3.5 | 7.0-10.0 | | Nominal | 81.0 | - | - | - | 7.0 | - | - | - | - | 3.0 | 9.0 |
(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:
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 | 34 | 15 | - | - | 26 | - | - | - | - | - | 55 | - | - | - | 8.0 |
| 0.0 |
|
| 20 | 234 | 103 | - | - | 26 | - | - | - | - | - | 55 | - | - | - | 11.0 | | M01 | 0.0 | 0 | SMIN | 68 | 29 | 13 | - | - | 18 | - | - | - | - | - | - | - | - | - | 0.0 |
| 0.0 |
|
| 20 | 200 | 90 | - | - | 18 | - | - | - | - | - | - | - | - | - | 0.0 | | As Centrifugal Cast | | M02 | 0.0 | 0 | SMIN | 68 | 29 | 13 | - | - | 18 | - | - | - | - | - | - | - | - | - | 0.0 |
| 0.0 |
|
| 20 | 200 | 90 | - | - | 18 | - | - | - | - | - | - | - | - | - | 0.0 | | As Continuous Cast | | M07 | 0.0 | 0 | SMIN | 68 | 30 | 15 | - | - | 16 | - | - | - | - | - | - | - | - | - | 0.0 |
| 0.0 |
|
| 20 | 207 | 103 | - | - | 16 | - | - | - | - | - | - | - | - | - | 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 | ASTM B271 | | Continuous | ASTM B505 | | Fittings | ASME B16.24, B16.18, B16.23, B16.26, B16.32, B16.15
ASTM B584 | | Ingot | ASTM B30 | | Sand | ASTM B584, B763 | | Unions | FEDERAL WW-U-516 |
|
