+ + C86300 Manganese Bronze
C86300 Manganese Bronze

C86300 Manganese Bronze

  • Bronze C86300: Manganese Bronze
  • Solids: 1/2" to 9" OD
  • Tubes: 1 1/8" to 9" OD
  • Rectangles: Up to 15"
  • Standard Lengths: 144"
 

Similar or Equivalent Specification

CDAASTMASARCONSAEAMSFederalIngot#MilitaryOther Desc
C86300 ASTM B505 81 SAE 430 B   QQ-C-390B TYPE III 424 MIL-C-22229 COMP 8 HIGH STRENGTH YELLOW BRASS
  ASTM B22   SAE J461          
      SAE J462          

Chemical Composition (according to ASTM B505-08)

Cu%Sn%Pb%Zn%Fe%Ni%Sb%P%S%Al%Mn%Si%
Note: Single values represent maximums.
  • A In determining copper minimum, copper may be calculated as copper plus nickel.
60.00-66.00 0.20 0.20 22.00-28.00 2.00-4.00 1.0A N/A N/A N/A 5.00-7.50 2.50-5.00 N/A

Mechanical Properties (according to ASTM B505-08)

Tensile Strength (min)Yield Strength (at .5% extention under load min)Elongation (in 2in. or 50mm min, %)Brinell Hardness (min)Remarks
KsiMPaKsiMPa   
110 758 62 427 14 N/A  

Machinability

AlloyRatingDensity
C86300 8 0.283

Physical Properties (provided by CDA)

 US CustomaryMetric
  • * Field Strength 16 kA/m
Melting Point - Liquidus 1693 F 923 C
Melting Point - Solidus 1625 F 885 C
Density 0.283 lb/in3 at 68 F 7.83 gm/cm3 @ 20 C
Specific Gravity 7.830 7.83
Electrical Resistivity 130.80 ohms-cmil/ft @ 68 F 21.74 microhm-cm @ 20 C
Electrical Conductivity 8 %IACS @ 68 F 0.046 MegaSiemens/cm @ 20 C
Thermal Conductivity 20.50 Btu · ft/(hr · ft2·°F)at 68F 35.5 W/m · °K at 20 C
Coefficient of Thermal Expansion 12 ·10-6 per oF (68-392 F) 21.6 ·10-6 per °C (20-200 C)
Specific Heat Capacity 0.090 Btu/lb/°F at 68 F 377.1 J/kg · °K at 293 K
Modulas of Elasticity in Tension 14200 ksi 97900 MPa
Magnetic Permeability* 1.090 1.09

Fabrication Properties (provided by CDA)

Joining TechniqueSuitability
Soldering Poor
Brazing Poor
Oxyacetylene Welding Poor
Gas Shielded Arc Welding Poor
Coated Metal Arc Welding Good

Thermal Properties (provided by CDA)

TreatmentTemp./Time - USTemp./Time - SI
Stress Temperature 500 260
Solution Minimum    
Solution Maximum    
Solution Time 0.0
Solution Medium None
Precipitation Value    
Precipitation Time    
Precipitation Medium None
Annealing Minimum    
Annealing Maximum    
Annealing Time  
Hot Works Minimum    
Hot Works Maximum