+ + C85700 Leaded Yellow
C85700 Leaded Yellow

C85700 Leaded Yellow Brass

  • Bronze C85700: Leaded Yellow Brass
  • Solids: 1/2"  to 13" OD
  • Tubes: 1 1/8 " to 9" OD
  • Rectangles: Up to 15"
  • Standard Lengths: 144"
 

Similar or Equivalent Specification

CDAASTMASARCONSAEAMSFederalIngot#MilitaryOther Desc
C85700 ASTM B505       QQ-C-390B TYPE III 405.2 MIL-C-15345 ALLOY 3 LEADED RED BRASS
          QQ-B-621 CLASS A      

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.
58.00-64.00 0.50-1.50 0.80-1.50 32.00-40.00 0.70 1.00A N/A N/A N/A 0.80 N/A 0.05

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   
40 276 14 97 15 N/A  

Machinability

AlloyRatingDensity
C85700 80 0.304

Physical Properties (provided by CDA)

 US CustomaryMetric
Melting Point - Liquidus 1725 F 941 C
Melting Point - Solidus 1675 F 913 C
Density 0.304 lb/in3 at 68 F 8.41 gm/cm3 @ 20 C
Specific Gravity 8.410 8.41
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 48.50 Btu · ft/(hr · ft2·°F)at 68F 83.9 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 14000 ksi 87000 MPa
Magnetic Permeability 1 1.0

Fabrication Properties (provided by CDA)

>
Joining TechniqueSuitability
Soldering Good
Brazing Fair
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Not Recommended
Coated Metal Arc Welding Not Recommended

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