C86200
C86200
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C86400
C86400

C86300

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Description

Manganese bronze – copper casting alloy UNS C86300 is an alloy that primarily consists of copper, zinc and aluminium.. The manganese present in UNS C86300 gives a chocolate brown color to the alloy. Copper casting alloy UNS C86300 is used in architecture for its longevity.

Builders HardwareElectricalFastenersIndustrialMarine
BracketsElectrical ComponentsScrew Down NutsBridge PinsBoat Parts
SwitchesBushingsClamps
CamsCovers for Marine Hardware
Forming Dies for Wood Pulp IndustryMarine Hardware
FramesRudders
Gears
Gib
High Strength Machine Parts
Hooks
Hydraulic Cylinder Parts
Large Valve Stems
Propellers
Slow Speed, Heavy Load Bearings
Struts
Wear Rings for Forming Dies for Wood Pulp Industry
COMMON FABRICATION PROCESSES

COMMON FABRICATION PROCESSES

  • No fabrication process properties for this alloy
CHEMICAL COMPOSITION

CHEMICAL COMPOSITION

Elements
Cu(1,2) Pb Sn Zn Fe Ni(3) Al Mn
(1) Cu + Sum of Named Elements 99.0% min.
(2) In determining Cu min., Cu may be calculated as Cu + Ni.
(3) Ni value includes Co.
Min (%) 60.0 22.0 2.0 5.0 2.5
Max (%) 66.0 0.20 0.20 28.0 4.0 1.0 7.5 5.0
MECHANICAL PROPERTIES

MECHANICAL PROPERTIES

Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.2% Offset
(ksi)		 YS-0.5% Ext
(ksi)		 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)
* Measured at room temperature, 68°F (20°C).** Fatigue Strength: 100 x 106 cycles, unless indicated as [N] x 106.
As Centrifugal Cast As Centrifugal Cast 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
PHYSICAL PROPERTIES

PHYSICAL PROPERTIES

Melting Point – Liquidus°F 1693
Melting Point – Solidus°F 1625
Densitylb/cu in. at 68°F 0.283
Specific Gravity 7.83
Electrical Conductivity% IACS at 68°F 8
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 20.5
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 12
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 14200
Magnetic Permeability 1.09 (1)
FABRICATION PROPERTIES

FABRICATION PROPERTIES

Soldering Poor
Brazing Poor
Oxyacetylene Welding Poor
Gas Shielded Arc Welding Poor
Coated Metal Arc Welding Good
Machinability Rating 8
APPLICABLE SPECIFICATIONS

APPLICABLE SPECIFICATIONS

Form Specific Sub-Form Application System Standard Description
As Centrifugal Cast Castings SAE J461 WROUGHT AND CAST COPPER ALLOYS
Castings SAE J462 CAST COPPER ALLOYS
Castings ASTM B271/B271M COPPER BASE ALLOY CENTRIFUGAL CASTINGS
Castings AMS 4862 MANGANESE BRONZE CASTINGS, SAND AND CENTRIFUGAL, HIGH STRENGTH, AS CAST
As Continuous Cast Castings ASTM B505/B505M COPPER BASE ALLOY CONTINUOUS CASTINGS
As Sand Cast Castings ASTM B584 COPPER ALLOY SAND CASTINGS FOR GENERAL APPLICATIONS
Castings ASTM B763/B763M COPPER ALLOY SAND CASTINGS FOR VALVE APPLICATIONS
Castings SAE J462 CAST COPPER ALLOYS
Castings SAE J461 WROUGHT AND CAST COPPER ALLOYS
Castings AMS 4862 MANGANESE BRONZE CASTINGS, SAND AND CENTRIFUGAL, HIGH STRENGTH, AS CAST
Castings ASTM B22/B22M BRONZE CASTINGS FOR BRIDGES AND TURNTABLES
Ingot FEDERAL QQ-C-523 COPPER ALLOY INGOTS: BRASS (YELLOW HIGH STRENGTH) MANGANESE AND MANGANESE-ALUMINUM BRONZE
ASTM B30 COPPER BASE ALLOYS IN INGOT FORM
Precision Cast Castings MILITARY MIL-C-11866 CASTINGS, PRECISION, NONFERROUS
Valves