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
|
Form
|
Temper
|
Temper Code
|
Tensile
Strength
|
Yield
Strength
(0.2% ext.
under load)
|
Yield
Strength
(0.5%
offset)
|
Elongation (%)
|
Brinell
Hardness
3000 kg load
|
Izod
(ft-lbs)
|
Charpy V-Notch Impact Strength
(ft-lbs)
|
Compressive Strength .001 in. set/in.
(ksi)
|
Compressive Strength .1 in. set/in.
(ksi)
|
Creep Strength (0.1% per 10,000 hours)
(ksi)
|
Fatigue Strength**
(ksi)
|
|
As Centrifugal
|
As Centrifugal
|
M02
|
110 Min for Standard
|
83 Typ
|
|
12 Min for Standard
|
|
|
|
|
|
|
|
|
As Continuous Cast
|
As Continuous Cast
|
M07
|
110 Min for Standard
|
|
62 Min for Standard
|
14 Min for Standard
|
|
|
|
|
|
|
|
|
As Sand Cast
|
As Sand Cast
|
M01
|
110 Min for Standard
119 Typ
|
|
60 Min for Standard
62 Typ
|
12 Min for Standard
18 Typ
|
223 Min for Standard
225 Typ
|
15 Typ
|
12 Typ
|
60 Typ
|
97 Typ
|
19 Typ
|
25 Typ
|
gth: 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
|
C86300 Physical Properties:
NOTE: Information courtesy of
Copper.org
|
Melting Point (liquidus) - °F
|
1693
|
|
Melting Point (solidous) - °F
|
1625
|
|
Density (lb/cu in. at 68°F)
|
0.283
|
|
