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Beryllium products
Copper-Beryllium Alloys
Copper-Beryllium alloy with 2.5 - 2.85 mass % of Be in ingots
275С weight of ingot up to 2,5 kg (as per chemical composition is analogue of the alloy C82800 under ASTM В 30)
275С-L weight of ingot from 2,5 to 6 kg (as per chemical composition is analogue of the alloy C82800 under ASTM В 30)
275СР weight of ingot from 60 tо 120 g (as per chemical composition is analogue of the alloy C82800 under ASTM В 30)
Copper-Beryllium alloy with 1,9 - 2,15 mass % of Be in ingots
20С weight of ingot up to 2,5 kg (as per chemical composition is analogue of the alloy C82500 under ASTM В 30)
20С-L weight of ingot from 2,5 to 6 kg (as per chemical composition is analogue of the alloy C82500 under ASTM В 30)
Сhemical composition of the alloys 275С, 275С-L, 275СР, 20С, 20С-L
| Inpurities, wt. %, max |
Fe |
Mg |
Al |
Si |
Ni |
Со |
Zn |
Sn |
Pb |
Cr |
0.25 |
- |
0.15 |
0.20-0.35 |
0.20 |
0.35-0.70 (Ni+Co) |
0.10 |
0.10 |
0.02 |
0.10 |
Copper-Beryllium alloy billets (as per chemical composition is analogue of the alloy С17200 under ASTM B 194)
CuBe2 with 1.8 - 2.0 mass % of Be
Сhemical composition
| Inpurities, wt. %, max |
Ni |
Co |
Al |
Si |
Fe |
* |
* |
0.2 |
0.2 |
** |
* Ni + Co = 0.2 % min
** Ni + Co + Fe = 0.6 % max
Copper-Beryllium alloy billets (as per chemical composition is analogue of the alloy С17500 under ASTM B 441)
CuBeCo2 with 0,4 - 0,7 mass % of Be
Сhemical composition
| Inpurities, wt. %, max |
Ni |
Co |
Al |
Si |
Fe |
- |
2.4–2.7 |
0.2 |
0.2 |
0.1 |
Copper-Beryllium alloy billets (as per chemical composition is analogue of the alloy С1751A under ASTM B 441)
CuBeNi2 with 0,2 - 0,6 mass % of Be
Сhemical composition
| Inpurities, wt. %, max |
Ni |
Co |
Al |
Si |
Fe |
1.0–1.2 |
1.0–1.2 |
total 0.3 мах |
Copper-Beryllium alloy billets (as per chemical composition is analogue of the alloy С17510 under ASTM B 441)
CuBeNi1Со1 with 0,4-0,7 mass % of Be
Сhemical composition
| Inpurities, wt. %, max |
Ni |
Co |
Al |
Si |
Fe |
1.4–2.2 |
0.3 |
0.2 |
0.2 |
0.1 |
Copper-Beryllium alloys CuBe2, CuBeCo2, CuBeNi2, CuBeNi1Со1 are manufactured by semi-continuous casting method as billets for subsequent deformation.
 Material safety data sheet
Marketing department:
E-mail: Marketing-be@ulba.kz
tel/fax (7232)298-247
Beryllium products in the European market are sold by Tropag Oscar H. Ritter nachf. GmbH.
Beryllium products in the Chinese market and the South-East Asia
are also sold by ULBA-CHINA Co. Ltd.
e-mail info@ulba.cn
www.ulba.cn
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