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Beryllium products
Beryllium-copper alloys (CuBe Alloys)
275С alloy is analogue of the alloy C82800 (ASTM В 30) in ingots with weight up to 2.5 kg
275С-L alloy is analogue of the alloy C82800 (ASTM В 30) in ingots with weight up to 2.5:6.0 kg
Beryllium content: 2.5-2.85 wt. %
20С alloy is analogue of the alloy C82500 (ASTM В 30) in ingots with weight up to 2.5 kg
20С-L alloy is analogue of the alloy C82500 (ASTM В 30) in ingots with weight up to 2.5:6.0 kg
Beryllium content: 1.9-2.15 wt. %
Сhemical composition of the alloys 275С, 275С-L, 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 |
Beryllium-copper alloys СuBe2, С17200, С17500, С1751A, С17510 are produced by semi-continuous casting method as billets for subsequent deformation:
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round billets of up to 285 mm Dia. and up to 4,000 mm length;
- rectangular billets of 245+/5 mm width, 40-100 mm thickness and up to 4,000 mm length
СuBe2
Beryllium content: 1.8-2.1 wt. %
Сhemical composition
| Inpurities, wt. %, max |
Ni |
Co |
Al |
Si |
Fe |
Pb |
0.2–0.5 |
- |
0.15 |
0.15 |
0.15 |
0.005 |
Analogue of the alloy С17200 (ASTM B 194)
Beryllium content: 1.8-2.0 wt. %
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
Analogue of the alloy С17500 (ASTM B 441)
Beryllium content: 0.4-0.7 wt. %
Сhemical composition
| Inpurities, wt. %, max |
Ni |
Co |
Al |
Si |
Fe |
- |
2.4–2.7 |
0.2 |
0.2 |
0.1 |
С1751A alloy
Beryllium content: 0.4-0.7 wt. %
Сhemical composition
| Inpurities, wt. %, max |
Ni |
Co |
Al |
Si |
Fe |
1.0–1.2 |
1.0–1.2 |
total 0.3 мах |
Analogue of the alloy С17510 (ASTM B 441)
Beryllium content: 0.2-0.6 wt. %
Сhemical composition
| Inpurities, wt. %, max |
Ni |
Co |
Al |
Si |
Fe |
1.4–2.2 |
0.3 |
0.2 |
0.2 |
0.1 |
 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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