+ + CDA C92700 Leaded Tin Bronze
CDA C92700 Leaded Tin Bronze

C92700 Leaded Tin Bronze

  • Bronze C92700: Leaded Tin Bronze
  • Solids: 1/2" to 13" OD
  • Tubes: 1" to 16" OD
  • Rectangles: Up to 20"
  • Standard Lengths: 144"
 

Similar or Equivalent Specification

CDAASTMASARCONSAEAMSFederalIngot#MilitaryOther Desc
C92700 ASTM B505 102 SAE 63     206   LEADED TIN BRONZE
      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.
86.00-89.00 9.00-11.00 1.00-2.50 0.70 0.20 1.00A 0.25 1.5 0.05 0.005 N/A 0.005

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   
38 252 20 138 8 N/A  

Machinability

AlloyRatingDensity
C92700 45 0.317

Physical Properties (provided by CDA)

 US CustomaryMetric
Melting Point - Liquidus 1800 F 982 C
Melting Point - Solidus 1550 F 843 C
Incipient Melting 600 F 316 C
Density 0.317 lb/in3 at 68 F 8.78 gm/cm3 @ 20 C
Specific Gravity 8.780 8.78
Electrical Resistivity 940 ohms-cmil/ft @ 68 F 15.63 microhm-cm @ 20 C
Electrical Conductivity 11 %IACS @ 68 F 0.064 MegaSiemens/cm @ 20 C
Thermal Conductivity 27.20 Btu · ft/(hr · ft2·°F)at 68F 47.0 W/m · °K at 20 C
Coefficient of Thermal Expansion 100 ·10-6 per oF (68-392 F) 18.0 ·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 16000 ksi 110000 MPa

Fabrication Properties (provided by CDA)

Joining TechniqueSuitability
Soldering Excellent
Brazing Good
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