Model: | C18200 |
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Brand: | ALB-ALLOY |
Origin: | Made In China |
Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Non-ferrous Metal |
Label: | Chromium Copper , UNS.C18200 CuCr , CW105C Copper Alloy |
Price: |
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Min. Order: | 1000 pc |
Live Chat: | Last Online:20 May, 2011 |
CuCr1 UNS. C18200 Chromium Copper is a heat treatable copper alloy offering good electrical conductivity, resistance to softening at elevated temperatures and good strength and hardness. This combination of properties makes C18200 one of the preferred resistance welding electrode materials for a variety of applications. Nominally composed of 99.1% copper and 0.9% chromium, this heat treatable alloy can be brought to its softest condition by annealing it at
Typical Application for UNS.C18200 Chromium Copper Alloys:
Electrical Industry: Cable, Connector, Thermal Conductor, Switch Gears, Electrical Connector, Circuit Breaker Parts, Switch Contacts, Electric Motor and Generator Components, Parts fo electronic Devices
Consumer: Rod Extensions, Pencil-type, Light soldering Guns, Tips
Industrial: Resistance Welding Machine Electrodes, Resistance Welding Equipment, Plastic Mold Components, Flash Welding Electrodes, Electrode Holder Jaws, Seam Welding Wheels, Wear Plates on Heavy Equipment. Heat Sinks, Spot Welding Tips, Molds
Alloy | Shape | Chemical Composition | Rockwell Hardness | Electrical Conductivity | Thermal Conductivity | Melting range | Coefficient of Thermal Expansion | Tensile Strength | Specification |
UNS | Rods/Bars/ Plates | Cr: 0.60-1.20% Cu: Balance Note: Copper plus additions equal 99.50% minimum. | HRB | %IACS at 68 ˚F | Btu/(ft-hr. °F) at 68 ˚F | ˚F | 10-6 per ˚F (68-572 F) | ksi | UNS.C18200, RWMA Class 2, CDA18200, ISO5182-1991 European Standards: CuCr, DIN 2.1291, CW105C to EN |
EU | MegaSiemens/cm at 20 ˚C | cal/(cm-s-°C) at 20 ˚C | ˚C | 10-6 per ˚C (20-300 C) | MPa | ||||
C18200 | 75~85 | 80 | 187 | 1958~1967 | 9.8 | Rods:45~77 Bars:34~67 Plates:56~58 | |||
CuCr | 0.468 | 323.5 | 1070~1075 | 17.6 | 6.88 |