The Leading Supplier of
PRECISION SEMI-FINISHED METALS
 


           


 Kemper (CuSn6)                  C51900 Phosphor Bronze                             AVINS

Guaranteed Composition  
Sn 5.5 - 7.0   P max. 0.35   Cu remainder

Physical Properties

 Density

8.9 g/cm³
 Coefficient of thermal expansion  18.5 10-6 K-1
 Electrical Conductivity 9.0 MS/m  Ω mm²
 Electrical Conductivity 15.0 %IASC
 Thermal Conductivity 75 W/mK
 Modulus of Elasticity 115 kN/mm²
 Weldability good  
 Solderability very good
 Season Crack no
Mechanical Properties Temper  R350/H80 R420/H125 R500/H160 R560/H180 R640/H200 R720/H220
Tensile strength [KSI] 50-61 61-75 73-86 81-94 93-106 ³ 104
Yield strength Rp0.2[KSI] £ 44 ³ 38 ³ 65 ³ 73 ³ 87 ³ 100
Elongation A50mm[%] ³ 45 ³ 17 ³ 8 ³ 5 ³ 3 --
Hardness          [HV] 80-110 125-165 160-190 180-210 200-230 ³ 220
Applications C519 is used in connectors, contact springs, pin strips, relay springs, switch elements, all kinds of stamped parts, blade springs, membranes, metallic hoses, corrugated tubes, gear wheels, bushes, pump parts, clock parts, welding wires and  electrodes, as well as for parts in  machine and apparatus manufacturing.
 

Avins welcomes all general inquiries. Click here to submit your RFQ.

    
  Home        HP-Alloys         Alloys         Products         Services        Organization        


Avins Industrial Products 
  2 North Road    Warren    NJ    07059   USA    1-732-469-8800