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China Beryllium Copper Alloy Co., Ltd.
Addr:No.5, Wuxing Technological Industrial Park, Huzhou, Zhejiang, China.
Tel: 86-572-2176171
Fax: 86-572-2605027
Website: www.berylliumcopper-china.com
Email: cbc.beryllium@hotmail.com
 
 
4 At present the location of your site: Home-> Chemical composition
 
Chemical Composition (weight %)

Brush Wellman
Item

NGK
Item

UNS
ASTM
Item

Chinese GB/T
Item

Elements Content %

Be

Co

Ni

Co+Ni

Co+
Ni+Fe

Pb

Cu

25

25

C17200

QBe2.0

1.8-2.0

----

----

0.2
min.

0.6
max

--

B

190

25

C17200

QBe2.0

1.8-2.0

----

----

0.2
min

0.6
max

---

B

290

25

C17200

QBe2.0

1.8-2.0

----

----

0.2
min

0.6
max

----

B

M25

25K

C17300

QBe2Pb

1.8-2.0

----

----

0.2
min

0.6
max

0.2-
0.6

B

165

165

C17000

QBe1.7

1.6-1.79

----

----

0.2
min

0.6
max

---

B

3

11

C17510

QBe0.4-1.8

0.2-0.6

----

1.4-2.2

----

----

----

B

10

10

C17500

QBe0.6-2.5

0.4-0.7

2.4-2.7

----

----

----

----

B

174

7

C17410

QBe0.3-1.5

0.15-0.5

0.35-0.6

----

----

----

----

B

 
Note: B-- Blance
Copper plus additions equal 99.5% Minimum.
 
 
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