Esto: 1.80-2.00%
Co+Ni: 0.20% Min.
Co+Ni+Fe: 0.60% Max.
Cu: Libra
Nota: Copper plus additamenta aequant 99,5% minimum.

Densitas (g/cm3): 8.36
Densitas ante aetatem obdurationem (g/cm3): 8.25
Elasticus Modulus (kg/mm2 (103)): 13.40
Scelerisque Expansio Coefficiens (20 °C ad CC °C m/m/°C): 17 x 10-6
Scelerisque Conductivity (cal/(cm-s-°C)): 0.25
Partialiter Nubila (°C): 870-980 °C
Nota:
1). unitates in re metrica nituntur.
2). Proprietates physicae typicae valent ad aetatem productorum obduratam.

1). Electrical Industry: Electrical SWITCH PB Nullam Blades
2). Fuse Clips, Switch Partes, Nullam partes, Connectors, Spring Connectors
3). Pontium contactus, Belleville Washers, instrumenta navigationis
4). Clips Fasteners: Washers, fasteners, Obfirmo elementum
5). Annuli, Roll acus, Cochleas, Repagula Industriales: Pumps, Fontes;
6). Electrochemical, Shafts, Non Sparking Safety Tools, Flexible Metal Hose;
7). Instructiones pro Instrumentis, gestus, Bushings, Valvae Sedes, Valvae Caules,
8). Diaphragmata, Fontes, Equipment Welding, Molendinum Partes Rolling
9). Spline Shafts, Pump Partes, Valvulae, Burdonii Tubes, laminas in Gravi apparatu gestare.

Plus aeris et mixturae aeris, in plena serie figurarum: Sheet, Rod, Pipe, Nubecula et album filum ut infra:

C17000/170 (CuBe1.7, 2.1245, Alloy165)
C17200/172 (CuBe2, 2.1247, Alloy25)
C17300/173 (CuBe2Pb, 2.1248, AlloyM25)
C17500/175 (CuCo2Be, 2.1285, Alloy10)
C17510/1751 (CuNi2Be, 2.0850, Alloy3)
CuCoNiBe (CuCo1Ni1Be, 2.1285, CW103C)
C15000,/150, C18000/180, C18150/181, C18200/182
CuZr, CuNi2CrSi, CuCr1Zr, CuCr