Bullet Cups
According to the raw material grades, it can be divided into H90/H70 brass cups, F11/F18 copper clad steel cups, F11/F18 steel cups, etc. According to the caliber of the bomb, it can be divided into 5.56mm, 7.62mm, 9mm, 12.7mm, 14.5mm and so on.
Product Introduction
The company produces and sells cups of various calibres and raw materials.
According to the raw material grades, it can be divided into H90/H70 brass cups, F11/F18 copper clad steel cups, F11/F18 steel cups, etc. According to the caliber of the bomb, it can be divided into 5.56mm, 7.62mm, 9mm, 12.7mm, 14.5mm and so on. Due to the different bomb-making processes in various countries, the requirements for the same caliber of cups are also different, the company can customize molds and products according to the drawings and technical requirements provided by customers.
9mm、5.56mm brass cups
Production method: stamping and forming
Specifications: Design and manufacture molds according to customer drawings
Copper grade: H90/H70
|
Grade
|
Chemical composition of copper strip |
|||||||||
|
Cu+Ag (min) |
P |
Bi |
Sb |
As |
Fe |
Pb |
Ni |
Zn |
Total impurities |
|
|
% |
% |
% |
% |
% |
% |
% |
% |
% |
% |
|
|
H90 |
89-91 |
|
|
|
|
≤0.05 |
≤0.05 |
|
allowance |
≤0.3 |
|
H70 |
68.5-71.5 |
- |
- |
- |
- |
≤0.1 |
≤0.03 |
≤0.5 |
allowance |
≤0.3 |
|
NO. |
Product Name |
Caliber（mm） |
Weight(g) |
External Diameter(mm) |
Height(mm) |
Material Grade |
Drawing No. |
|
1 |
|
5.56 |
1.5±0.2 |
φ8.15-0.06 |
＜8 |
Cu85Zn15 |
T203 |
|
2 |
9 |
1.97±0.2 |
φ10.32-0.07 |
11 |
Cu90Zn10 |
T201 |
|
|
3 |
9 |
4.83±0.25 |
φ12.35-0.14 |
9 |
Cu68Zn32 |
K202 |
|
|
4 |
5.56 |
7.25±0.25 |
φ14.41-0.09 |
9.5 |
Cu70Zn30 |
K204 |
|
|
5 |
|
7.62 |
8.9±0.25 |
φ15.85-0.11 |
＜10.5 |
F18 |
K401 |
|
6 |
12.7 |
75 |
30.95-0.25 |
22.5 |
F18 |
K402 |
|
|
7 |
|
9 |
1.44 |
/ |
/ |
Cu90Zn10 |
T501 |
|
8 |
7.62 |
2.42 |
/ |
/ |
Cu90Zn10 |
T502 |
|
|
9 |
|
7.62 |
2.16 |
/ |
/ |
CuZn10/F11/CuZn10 |
T503 |
This product is mainly used for bullets, and is compatible with various calibers. Our company has passed the certification of the domestic weapons and equipment quality system, and has maintained good cooperative relations with domestic and foreign arms factories. We sincerely welcome your visit.
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