+ + C91700 Tin Bronze
C91700 Tin Bronze

C91700 Tin Bronze

  • Bronze Family: High Tin Bronze
  • Solids: 1"  to 6" OD
  • Tubes: 1" to 6" OD
  • Rectangles: Up to 10"
  • Standard Lengths: 144"
 

Similar or Equivalent Specification

CDAASTMASARCONSAEAMSFederalIngot#MilitaryOther Desc
C91700 ASTM B427 N/A N/A N/A N/A ASTM B30 N/A

Sand

 

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.
84.00-87.00 11.3-12.5 0.25 0.25 0.20 1.2-2.0 0.20 0.30 0.05 0.005 N/A 0.005

Machinability

AlloyRatingDensity
C91700 20 0.320

Physical Properties (provided by CDA)

 US CustomaryMetric
Melting Point - Liquidus 1859 F 1015 C
Melting Point - Solidus 1563 F 851 C
Specific Gravity 8.75 8.75
Electrical Resistivity 103.7 ohms-cmil/ft @ 68 F 17.24 microhm-cm @ 20 C
Electrical Conductivity 10 %IACS @ 68 F 0.058 MegaSiemens/cm @ 20 C
Thermal Conductivity 40.8 Btu · ft/(hr · ft2·oF)at 68F 70.6 W/m · oK at 20 C
Coefficient of Thermal Expansion 9.0 ·10-6 per oF (68-392 F) 16.2 ·10-6 per oC (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 Fair
Gas Shielded Arc Welding Fair
Coated Metal Arc Welding Fair

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