+ + C93200 Leaded Tin Bronze
C93200 Leaded Tin Bronze

C93200 Leaded Tin Bronze

  • Bronze C93200: 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
C93200 B505 77 660   QQ-C-390 B TYPE III 315 MIL-B-11553 COMP. 12  
      J461          
      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.
  • † In determining copper minimum, copper may be calculated as copper plus nickel.
81.00-85.00 6.30-7.50 6.00-8.00 2.00-4.00 0.20 1.00† 0.35 1.5 0.08 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   
35 241 20 138 10    

Machinability

AlloyRatingDensity
C93200 70 0.322

Physical Properties (provided by CDA)

 US CustomaryMetric
Melting Point - Liquidus 1790 F 977 C
Melting Point - Solidus 1570 F 854 C
Density 0.322 lb/in3 at 68 F 8.91 gm/cm3 @ 20 C
Specific Gravity 8.910 8.91
Electrical Resistivity 85.90 ohms-cmil/ft @ 68 F 14.29 microhm-cm @ 20 C
Electrical Conductivity 12 %IACS @ 68 F 0.07 MegaSiemens/cm @ 20 C
Thermal Conductivity 33.60 Btu · ft/(hr · ft2·°F)at 68F 58.2 W/m · °K at 20 C
Coefficient of Thermal Expansion 10 ·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 14500 ksi 100000 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