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C84400 Alloy Information Page

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.





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.





C84400 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.

C84400 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.

C84400 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.

C84400 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