Beryllium Bronze Strip
 
specification：
F oil：0.03-0.09×50-200×C
Strip：0.10×200×C

Chemical Composition ：

Chemical Composition ： Be 1.8-2.0%
Ni+Co 0.2% Min
Ni+Co 0+Fe 0.6% Max
Others 0.5% Max
Cu+Ag Balance
 (Beryllium 1。8~2。0%）
(Nickel+Cobalt ≥0。2%）
(Nickel+Cobalt+iron≤0。6%）
(Other impurity≤0。5%）
(Surplus Copper）
 

Alloy
Hardness
Heat treatment
Line Diameterkg
/mm
Pull intensitykg/mm2
Extent rate
Thiernesskg/mm
Electric rate IACS
25
C17200
A
-
42-54
19-26
35-65
21-25
15-19
A
-
42-55
21-39
35-60
21-25
15-19
1/4H
-
52-62
42-57
20-45
22-25
15-19
1/2H
-
59-71
52-67
12-30
22-27
15-19
H
-
70-85
63-81
2-18
25-27
15-19
AT
3hr315
116-138
98-124
3-15
28-32
22-28
1/4HT
2hr315
123-145
105-131
3-10
28-32
22-28
1/2HT
2hr315
130-152
112-138
1-8
30-33
22-28
HT
2hr315
133-155
116-145
1-6
32-35
22-28
190
C17200
AM
M
70-78
49-67
16-30
28-32
17-28
1/4HM
M
77-85
56-78
15-25
29-33
17-28
1/2HM
M
84-95
66-88
12-22
30-34
17-28
HM
M
94-106
77-95
9-20
32-37
17-28
SHM
M
105-113
87-99
9-18
33-39
17-28
XHM
M
108-124
94-120
4-15
35-40
17-28
XHMS
M
123-134
105-127
3-12
35-42
17-28
290
C17200
TMOO
M
70
52-67
19-35
28-32
17-26
TMO2
M
84
66-81
14-30
30-34
17-26
TM04
M
98
80-95
9-25
31-35
17-26
TM06
M
108
94-109
6-13
33-40
17-26
TM08
M
123
108-124
3-15
35-42
17-26

165

C17000
A
-
42-54
19-26
35-65
20-23
15-19
A(研磨）
-
42-54
21-39
35-60
20-23
15-19
1/4HT
-
52-62
42-57
20-45
20-24
15-19
1/2HT
-
59-71
52-67
12-30
22-27
15-19
H
-
70-85
63-81
2-10
25-27
15-19
AT
3hr315
105-127
91-117
3-20
26-30
22-28
1/4HT
2hr315
112-134
94-124
3-15
27-31
22-28
1/2HT
2hr315
119-141
105-127
1-10
28-32
22-28
HT
2hr315
126-148
108-127
1-6
30-33
22-28
AM
M
70-78
49-67
18-30
28-32
18-33
1/4HM
M
77-85
56-78
15-25
28-32
18-33
1/2HM
M
84-95
66-88
12-22
30-34
18-33
HM
M
94-106
77-95
9-20
32-37
18-33
SHM
M
105-113
87-99
9-18
33-39
18-33
XHM
M
108-124
94-117
3-10
35-40
18-33

3

C17510

and 10

c17500
A
-
24-39
14-22
20-40
14-21
20-30
A（研磨）
-
24-39
17-32
20-40
14-21
20-30
H
-
49-60
38-57
2-10
18-25
20-30
AT
M or2-3hr 480
70-92
56-71
10-25
27-31
45-60
HT
77-95
66-85
8-20
30-33
48-60
HTR
M
84-106
77-99
1-5
30-34
48-60
HTC
M
52-60
35-53
8-20
21-25
60以上

174

C17410

1/2HT

(TH01) HT(TH04)
M
66-81
56-71
10-20
28-32
50-60
M
77-92
66-88
7-17
28-32
45-60
 

Allow error ：（cm)

Thickness of roll         
Above Below
Standardization error
（+or-）
0.05-0.10
0.0038
0.10-0.20
0.006
0.20-0.30
0.008
0.30-0.70
0.010
0.7-1.0
0.016
1.0-1.3
0.020
1.3-2.0
0.025
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