| RWMA * | Alloy Grade | Composition |
Minimum Hardness |
Electrical Conductivity |
| Class | UNS Number | Nominal | up to 1” Dia | %IACS |
| Class 1 | C15000 – CuZr | Cu, Zr 0.15% | RB 65 | 80 Min |
| Class 1 | C16200 – CuCd | Cu, Cd 0.9% | RB 65 | 80 Min |
| Class 2 | C18200 – CuCr | Cu, Cr 0.9% | RB 75 | 75 Min |
| Class 2 | C18150 – CuCrZr | Cu, Cr 1%, Zr .15% | RB 75 | 75 Min |
| Class 3 | C17510 – CuBeNi | Cu, Ni 1.8%, Be 0.4% | RB 90 | 45 Min |
| Class 3 | C18000 –CuNiSiCr | Cu, Ni 2.4%, Cr 0.5%,Si 0.6% | RB 90 | 45 Min |
| Class 4 | C17200 – CuBe | Cu, Be 2% | RC 33 | 20 Min |
| Class 10 | Cu-Tungsten (55%) | Cu, 55% W | RB 72 | 45 Min |
| Class 11 | Cu-Tungsten (75%) | Cu, 75% W | RB 94 | 40 Min |
| Class 12 | Cu-Tungsten (80 %) | Cu,80% W | RB 98 | 35 Min |
| Class 13 | Tungsten | 99.9% min | RA 69 | 30 Min |
| Class 14 | Molybdenum | 99.9% min | RB 85 | 30 Min |
|
phone (203) 729-1111 fax (203) 729-1919 toll-free US & CA (800) 243-3650 |
 |
60 Rado Drive, PO Box 1127, Naugatuck, CT 06770 USA www.cadicompany.com sales@cadicompany.com |
