Copper-Beryllium Alloys
Copper-Beryllium alloy with 2.5 - 2.85 mass % of Be in ingots and granules
(as per chemical composition is analogue of the alloy C82800 under ASTM B 30)
275С weight of ingot up to 2.5 kg
275С-L weight of ingot from 2.5 to 6 kg
275СР weight of ingot from 60 tо 120 g
275СG size and form of granules are actual
Сhemical composition of the alloys 275С, 275С-L, 275СР, 275СG.
| Impurities, wt. %, max | ||||||||
| Fe | 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 Bronze
Beryllium bronze with 1.8 – 2.1 wt. % Be under GOST 18175
| Impurities, wt. %, max | |||||
| Fe | Al | Si | Ni | Co | Pb |
| 0.15 | 0.15 | 0.15 | 0.2-0.5 | - | 0.005 |
CuBe2
Copper Beryllium alloy with 1.8 – 2.0 wt. % Be
(as per chemical composition is analogue of the alloy C17200 under ASTM В 194)
| Impurities, wt. %, max | |||||
| Fe | Al | Si | Ni | Co | Pb |
| (Co+ Ni +Fe) 0.6 max. | 0.2 | 0.2 | (Ni+Co) 0.2 min. | - | |
CuBeСо2
Copper Beryllium alloy with 0.4 – 0.7 wt.% Be
(as per chemical composition is analogue of the alloy C17500 under ASTM В 441)
| Impurities, wt. %, max | |||||
| Fe | Al | Si | Ni | Co | Pb |
| 0.1 | 0.2 | 0.2 | - | 2.4-2.7 | - |
CuBeNi2
Copper-Beryllium alloy with 0.2 – 0.6 wt. % Be
(as per chemical composition is analogue of the alloy C17510 under ASTM В 441)
| Impurities, wt. %, max | |||||
| Fe | Al | Si | Ni | Co | Pb |
| 0.1 | 0.2 | 0.2 | 1.4-2.2 | 0.3 | - |
CuBeNi1Cо1
Copper-Beryllium alloy with 0.4-0.7 wt. % Be
(as per chemical composition is analogue of the alloy C1751A under ASTM В 441)
| Impurities, wt. %, max | |||||
| Fe | Al | Si | Ni | Co | Pb |
| (Fe+Al+Si) 0.3 max. | 1.0-1.2 | 1.0-1.2 | - | ||
Beryllium bronze with 1.8 – 2.1 wt. % Be under GOST 18175, CuBe2, CuBeCo2, CuBeNi2, CuBeNi1Со1 are manufactured by semi-continuous casting method.
Range of products manufactured from Beryllium bronze with 1.8 – 2.1 wt. % Be under GOST 18175, CuBe2, CuBeCo2, CuBeNi2, CuBeNi1Со is the following:
- Articles according to customer’s drafts;
- Extruded bars (circles);
- Extruded bars according to GOST 15835;
- Plates;
- Billet for further deformation.
In USA the hugest purchaser of JSC UMP beryllium facility products is IBC Advanced Alloys Corporation (IBC), Canada
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
Marketing department:
E-mail: Marketing-be@ulba.kz
Date of update: 23.12.2024