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.

2. 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.

 

   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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