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Copper-based Alloy Powder
Category
Designation
Chemical Composition (%)
Particle Size Distribution   (μm)(%)
Apparent
Density(g/cc)
Flow
Rate(s/50g)
Green
Density
165MPa(N/mm2)
Cu
Sn
Zn
Pb
Fe<
Ni<
Sb<
P<
O<
Impurity<
+80
+100
+150
+200
+250
+325
-325
Sintered CuPb
Alloy Powder 
 
JWCu24-1
Balance
0.2-1.5
<0.25
23.0-27.0
0.25
0.5
0.25
0.03
0.3
(other)0.25
<0.1
<1.0
2.0-12.0
10.0-20.0
5.0-20.0
5.0-25.0
35.0-55.0
>5.0
<15
-
JWCu10-10
Balance
9.5-11.0
<0.5
9.5-11.0
0.15
0.5
0.25
0.03
0.03
(other)0.25
<0.1
<0.1
2.0-12.0
10.0-20.0
5.0-20.0
5.0-25.0
35.0-55.0
3.8-5.2
<25 
-
JWCu25-5
Balance
4.5-5.5
<0.25
23.0-27.0
0.25
0.5
0.25
0.03
0.03
(other)0.25
<0.1
<0.1
2.0-12.0
10.0-20.0
5.0-20.0
5.0-25.0
35.0-55.0
>5.0

<15 

JWCu7-7-7
Balance
6.0-8.0
6.0-8.0

2.0-4.0

0.25
0.5
0.25
0.03
0.03
(other)0.25
<0.1
<0.1
2.0-12.0
10.0-20.0
5.0-20.0
5.0-25.0
35.0-55.0
3.8-5.2
<25
-
High-strength
Copper

Powder
 
JGCu180
>99.8
 
-
-
-
-
-
-
-
0.03
0.2
-
-
-
<1.0
<3.0
<0.5
Balance
1.6-2.0

-

>15
JGCu220
>99.8
-
-
-
-
-
-
-
0.03
0.2
-
-
-
<1.0
5.0-15.0
5.0-15.0
Balance
2.0-2.5
<45
>9.0
JGCu270
99.8
-
-
-
-
-
-
-
0.03
0.2
-
-
<3.0
1.0-5.0
5.0-20.0
5.0-25.0
25.0-40.0
2.5-2.9
<35
>8.0
Sn-Bronze
Alloy

Powder
 
JHCu280
Balance
9.5-11.0
-
-
-
-
-
-
0.03
0.2
-
<0.1
5.0-15.0
5.0-15.0
10.0-20.0
8.0-15.0
15.0-30.0
2.7-2.9
<35
-
JHCu300
Balance
9.5-11.0
-
-
-
-
-
-
0.03
0.2
-
<0.1
5.0-15.0
5.0-15.0
10.0-25.0
10.0-20.0
20.0-40.0
2.9-3.1
<35
-
JHCu320
Balance
9.5-11.0
-
-
-
-
-
-
0.03
0.2
-
<0.1
3.0-10.0
5.0-15.0
10.0-20.0
15.0-25.0
20.0-50.0
3.1-3.3
<35
-
Sn-Bronze
Mixed

Powder
 
JXCu260
Balance
9.5-11.0
-
-
-
-
-
-
0.03
0.2
-
<0.1
10.0-20.0
10.0-20.0
15.0-25.0
10.0-20.0
20.0-35.0
2.5-2.7
<35
-
JXCu280
Balance
9.5-11.0
-
-
-
-
-
-
0.03
0.2
-
<0.1
8.0-20.0
10.0-20.0
10.0-20.0
15.0-25.0
30.0-50.0
2.7-2.9
<35
-
JXCu300
Balance
9.5-11.0
-
-
-
-
-
-
0.03
0.2
-
<0.1
2.0-10.0
3.0-10.0
10.0-20.0
15.0-30.0
40.0-60.0
2.9-3.1
<35
-
Atomized

Bronze

Powder
 
JPCu6-6-3
Balance
5.0-7.0
5.0-7.0
2.0-4.0
-
-
-
-
0.03
0.3
+80<1.0%    -80~+200    50~80%    -200<50%
2.6-3.5
<35
-
JPCu663
Balance
5.0-7.0
5.0-7.0
2.0-4.0
-
-
-
-
0.03
0.3
-
-
-
<3.0
5.0-20.0
10.0-30.0
40.0-80
3.5-4.5
-
-
Atomized Copper
Powder
 
JFCu80
99.8
-
-
-
-
-
-
-
0.03
0.2
+80<1.0%    -80~+200    50~80%    -200<50%
2.6-3.5
<35
-
JFCu200
99.8
-
-
-
-
-
-
-
0.03
0.2
-
-
-
<3.0
5.0-20.0
10.0-30.0
40.0-80
3.2-4.2
-
-
JFCu325
99.8
-
-
-
-
-
-
-
0.03
0.2
-
-
-
-
<1.0
<5.0
Balance
2.8-3.5
-
-
Sn Powder
JSn200
-
99.5
-
<0.2
-
-
-
-
0.03
0.2
-
-
-
<1.0
2-20.0
5.0-30.0
40.0-80.0
3.0-3.5
-
-
Pb Powder
JPb200
-
-
-
99.8
-
-
-
-
0.2
0.2
-
-
-
<1.0
2-20.0
5.0-30.0
40.0-80.0
4.5-5.5
-
-

     Compacting Pressure 600MPa,1%Zn-St
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