Bụrụ: 1.80-2.00%
Co+Ni: 0.20% Nkeji.
Co+Ni+Fe: 0.60% Kachasị.
Cu: Nhazi
Rịba ama: Mgbakwunye ọla kọpa na mgbakwunye hà ka nke kacha nta 99.5%.

Njupụta (g/cm3): 8.36
Njupụta tupu afọ emee ka ọ sie ike (g/cm3): 8.25
Modulu Na-agbanwe Agbanwe (kg/mm2 (103)): 13.40
Ọnụọgụ Mgbasawanye Okpomọkụ (20 °C ruo 200 °C m/m/°C): 17 x 10-6
Ọgbakọ okpomọkụ (cal/(cm-s-°C)): 0.25
Oke Mmiri Na-agbaze (°C): 870-980 °C
Rịba ama:
1) nkeji ndị ahụ dabere na Metric.
2) Njirimara anụ ahụ a na-ahụkarị na-emetụta ngwaahịa ndị siri ike karịa.

1) Ụlọ ọrụ eletriki: Igwe ọkụ eletrik na ihe eji agbagharị agbagharị
2). Mkpọchi Fuse, Akụkụ Mgbanwe, Akụkụ Relay, Njikọ, Njikọ Mmiri
3). Kpọtụrụ Àkwà Mmiri, Belleville Washers, Ngwa Njem
4). Ihe Mkpọchi: Ihe Mkpọchi, Ihe Mkpọchi, Ihe Mkpọchi
5). Mgbaaka Ndochi, Ntụtụ Mpịakọta, Skru, Bọltị Ụlọ Ọrụ: Pampụ, Mmiri,
6). Electrochemical, Shafts, Ngwaọrụ Nchekwa Na-anaghị Afụ Ọkụ, Paịpụ ígwè Na-agbanwe agbanwe,
7). Ụlọ maka Ngwa, Bearing, Bushings, Oche Valvụ, Ogwe Valvụ,
8). Diaphragms, Springs, Ngwa ịgbado ọkụ, Akụkụ igwe na-akpụ akpụ,
9). Ogwe Spline, Akụkụ Mgbapụta, Valvụ, Tubes Bourdon, Efere Eriri n'elu Ngwa Dị Ike.

Ndepụta nke alloys ọla kọpa na ọla kọpa ndị ọzọ, n'usoro zuru oke nke ọdịdị: Mpempe akwụkwọ, mkpanaka, ọkpọkọ, mpempe akwụkwọ na waya dịka 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