Abụ: 1.80-2.00%
Co+Ni: 0.20% Min.
Co+Ni+Fe: 0.60% Max.
Cu: Balance
Mara: Ọla kọpa gbakwunyere mgbakwunye hà 99.5% opekempe.

Njupụta (g/cm3): 8.36
Njupụta tupu afọ ike (g/cm3): 8.25
Modul na-agbanwe (kg/mm2 (103): 13.40
Ọnụego Mgbasawanye okpomọkụ (20 °C ruo 200 °C m/m/°C): 17 x 10-6
Nrụpụta ọkụ (cal/(cm-s-°C): 0.25
Oke agbaze (°C): 870-980 Celsius
Mara:
1).nkeji ndị ahụ dabere na Metric.
2).ahụkarị anụ ahụ Njirimara na-emetụta afọ obi tara mmiri ngwaahịa.

1).Ụlọ ọrụ eletrik: Mgbanwe ọkụ eletrik na agba agbagharị
2).Clips fuse, akụkụ mgbanwe, akụkụ mgbagharị, Njikọ, Njikọ mmiri
3).Kọntaktị Bridges, Belleville Washers, Ngwa ịnyagharị
4).Ihe nchichi nke obere ihe: ihe nchacha, ihe nkedo, ihe nkpọchi
5).Mgbanaka ejigidere, Mkpọ mpịakọta, skru, Bolts Industrial: nfuli, mmiri,
6).Electrochemical, Akụrụngwa, Ngwá Ọrụ Nchekwa na-adịghị akpali akpali, Ọkụ ígwè na-agbanwe agbanwe,
7).Ụlọ maka Akụrụngwa, Bearings, Bushings, Valve oche, Valve Stems,
8).Diaphragms, isi iyi, Akụrụngwa Welding, Rolling Mill Parts,
9).Ọkpụkpụ Spline, Akụkụ mgbapụta, Valves, Tubes Bourdon, Yiri efere na ngwa dị arọ.

Ọtụtụ ụdị ọla kọpa na ọla kọpa, n'ụdị zuru oke: Mpempe akwụkwọ, mkpanaka, Pipe, Strips na ndepụta waya dị ka n'okpuru:

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