Material Max.
temperature
Application range
 
Brass (CuZn)    
unplated 110 °C Only for favourable environmental conditions. Susceptible to corrosion.
tin plated
(gal. Sn)
120 °C Tin plated components perform well at higher temperatures and are resistant to corrosion.
silver plated
(gal. Ag)
130 °C Silver plated components are suitable for highest operating temperatures coupled with higher current loads for brass.
 
Phosphor bronze
(CuSn)
   
unplated 120 °C Under corrosive conditions more stable than brass.
tin plated
(gal. Sn)
130 °C Tin plated components offer improved resistance to corrosion at higher temperatures.
silver plated
(gal. Ag)
150 °C Silver plated components are suitable for highest operating temperatures coupled with higher current loads for tin bronze.
 
Nickel silver
(CuNiZn)
   
unplated 210 °C Good resistance to corrosion. Stronger than brass. High electric resistance, low thermal conductivity.

Steel (Fe)
   
nickel plated
(Ni)
300 °C Nickel plated steel components produce the most reliable connections at higher temperatures.