National Bronze & Metals Inc. Datasheets for Electrical Contacts

Electrical contacts are metals and other substances used as the makeup of electrical components. They are the materials in a system through which an electrical current flows.
Electrical Contacts: Learn more

Product Name Notes
Tellurium Copper (Deoxidized Grades) -- C14500 C14500 Tellurium Copper (Deoxidized Grades) SAE J461, J463 / ASTM B-301, B-124 Tellurium Copper or Tellurium-Bearing has applications in screw machine products and parts requiring high conductivity, extensive machining, corrosion...
Electrolytic Tough Pitch Copper -- C11000 C11000 Electrolytic Tough Pitch Copper CDA 110 ETP, ASTM B124, ASTM B152, ASTM B187, ASTM B188, ASTM B272 High electrical and thermal conductivity, good corrosion resistance and solderability. C11000 is...
Beryllium Copper -- C17200 C17200 Beryllium Copper ASTM B196, AMS 4533, RWMA CLASS IV Most commonly utilized beryllium copper alloy and is notable for exhibiting the highest strength and hardness compared to commercial copper...
Beryllium Copper -- C17510 C17510 Beryllium Copper ASTM B441 (ROD), ASTM B534 (PLATE) , RWMA Class III Primarily utilized in applications that require high thermal or electric conductivity. The alloy offers good strength and...
Copper Chromium Nickel Silicon -- C18000 C18000 Copper Chromium Nickel Silicon RWMA Class III Economical high strength, high conductivity copper base alloy. It is a heat treatable copper base alloy and its excellent properties are obtained...
Copper Chromium Zirconium -- C18150 C18150 Copper Chromium Zirconium RWMA Class II Used extensively for cap style resistance welding electrodes. Evidence suggests that it can provide less sticking and resist deformation longer than its copper-chrome...
Chromium Copper -- C18200 C18200 Chromium Copper RWMA Class II Used in resistance welding machine electrodes, seam welding wheels, electrical switch gear, electrode holder jaws, cable connectors, current carrying arms and shafts, circuit breaker...
Naval Brass "Lead Free" -- C46400 C46400 Naval Brass "Lead Free" Naval Brass C46400 is nominally composed of 60% copper, 39.2% zinc and 0.8% tin. As is typical of brass alloys with the duplex alpha +...
Beryllium Copper -- C17500 C17500/C17510 offer a combination of high electrical and thermal conductivity with good strength compared to most copper based alloys. C17500 alloy is the mirror image of alloy C17510 in terms...