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Atlas Bronze offers C86200 Manganese Bronze 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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Available in the following Sizes:

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: Marine castings, gears, gun mounts, bushings and bearings.


CHEMICAL COMPOSITION:

(%max., unless shown as range or min.)
NOTE: Information courtesy of Copper.org
Cu(1)AlFePbMnNi(2)SnZn
Min./Max.60.0-66.03.0-4.92.0-4.0.202.5-5.01.0.2022.0-28.0
Nominal63.04.03.0-3.7--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
M010.00TYP689548--20------180--12.0

0.0

20655331--20------180--16.0
As Continuous Cast
M070.00SMIN689045--18---------0.0

0.0

20621310--18---------0.0
As Centrifugal Cast
M020.00SMIN6890-45-18---------0.0

0.0

20621-310-18---------0.0
As Sand Cast
M010.00SMIN689045--18---------0.0

0.0

20621310--18---------0.0

*Fatigue Strength: 100 x 10 6cycles,
unless indicated as [N]X 106.


APPLICABLE SPECIFICATIONS:

NOTE: Information courtesy of Copper.org
ProductSpecification
CentrifugalASTM B271
SAE J462, J461
ContinuousASTM B505
SAE J462, J461
IngotASTM B30
FEDERAL QQ-C-523
PrecisionMILITARY MIL-C-11866
SandASTM B763, B584
SAE J461, J462