+ + C84400 Leaded Semi Red Brass
C84400 Leaded Semi Red Brass

C84400 Leaded Semi Red Brass

  • Bronze C84400: Leaded Semi Red Brass
  • 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
C84400 ASTM B505 37     QQ-C-390 B TYPE III 123 MIL-B11553 COMP. 11 VALVE METAL
          QQ-B-1005, COMP. 11      

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.
78.00-82.00 2.30-3.50 6.00-8.00 7.00-10.00 0.40 1.0A 0.25 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   
30 207 15 103 103 N/A  

Machinability

AlloyRatingDensity
C84400 90 0.314

Physical Properties (provided by CDA)

 US CustomaryMetric
Melting Point - Liquidus 1840° F 1004° C
Melting Point - Solidus 1549° F 843° C
Density 0.314 lb/in3 at 68° F 8.69 gm/cm3 @ 20° C
Specific Gravity 8.690 8.69
Electrical Resistivity 63.30 ohms-cmil/ft @ 68° F 10.53 microhm-cm @ 20° C
Electrical Conductivity 16.40% IACS @ 68° F 0.095 MegaSiemens/cm @ 20° C
Thermal Conductivity 41.80 Btu · ft/(hr · ft2 ·°F) at 68° F 72.4 W/m · °K at 20° C
Coefficient of Thermal Expansion 100 · 10-6 per °F (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 13000 ksi 89600 MPa
Magnetic Permeability 1.0 1.0

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 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