+ + C86500 Manganese Bronze
C86500 Manganese Bronze

C86500 Manganese Bronze

  • Bronze C86500: 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
C86500 ASTM B505   SAE 430 C AMS 4860 QQ-C-390B TYPE III 421 MIL-C-22229 COMP 7 HIGH STRENGTH YELLOW BRASS
      SAE J461   QQ-B-726 CLASS A      
      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.
55.00-60.00 1.00 0.40 36.00-42.00 0.40-2.00 1.0A N/A N/A N/A 0.50-1.50 0.10-1.50 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   
70 483 25 172 25 N/A  

Machinability

AlloyRatingDensity
C86500 26 0.301

Physical Properties (provided by CDA)

 US CustomaryMetric
  • * Field Strength 16 kA/m
Melting Point - Liquidus 1616 F 880 C
Melting Point - Solidus 1583 F 862 C
Density 0.301 lb/in3 at 68 F 8.33 gm/cm3 @ 20 C
Specific Gravity 8.330 8.33
Electrical Resistivity 470 ohms-cmil/ft @ 68 F 7.81 microhm-cm @ 20 C
Electrical Conductivity 22 %IACS @ 68 F 0.128 MegaSiemens/cm @ 20 C
Thermal Conductivity 49.60 Btu · ft/(hr · ft2·°F)at 68F 85.8 W/m · °K at 20 C
Coefficient of Thermal Expansion 11.30 ·10-6 per oF (68-392 F) 20.3 ·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 15000 ksi 103400 MPa
Magnetic Permeability* 1.090 1.09

Fabrication Properties (provided by CDA)

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

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