C86300 (SAE 430B) Manganese Bronze
Atlas Bronze offers C86300 Manganese 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 available as a specialty product called BRIDGE PLATE (per ASTM B22). The method in which the material is cast will depend on your size, specification, and desired quantity.
C86300 IS 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, and hydraulic cylinder parts.
C86300 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.
C86300 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.
C86300 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
|
|
