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Marine Hardware
Copper JIS Specifications
Specification of Brass
|
Symbol
|
Working temp
|
Chemical composition (%)
|
Tensile strength(kg/mm2)
|
Elongati rate(%)
|
Hardnes (Brinell)
|
|||||
|
Cu
|
Zn
|
Pb
|
Sn
|
Al
|
Fe
|
|||||
|
YBsC1
|
1120
|
83.0~88.0
|
11.0~17.0
|
0.5~
|
Sn + Al + Fe 1.0
|
15~
|
25~
|
45~55
|
||
|
YBsC2
|
1000
|
65.0~70.0
|
24.0~34.0
|
0.5~3.0
|
~1.0
|
~0.5
|
~0.8
|
20~
|
20~
|
44~60
|
|
YBsC3
|
1000
|
58.0~64.0
|
30.0~41.0
|
0.5~3.0
|
~1.0
|
~0.5
|
~0.8
|
55~
|
15~
|
120~
|
Specification of High Tensile Strength Brass
|
Symbol
|
Chemical composition (%)
|
Impurities
|
|||||||
|
Cu
|
Zn
|
Mn
|
Fe
|
Al
|
Sn
|
Ni
|
Pb
|
Si
|
|
|
HBsC1
|
55.0~60.0
|
33.0~42.0
|
0.1~1.5
|
0.5~1.5
|
0.5~1.5
|
~1.0
|
~1.0
|
~0.4
|
|
|
HBsC1C
|
|||||||||
|
HBsC2
|
55.0~60.0
|
30.0~42.0
|
0.1~3.5
|
0.5~2.0
|
0.5~2.0
|
~1.0
|
~1.0
|
~0.4
|
~1.0
|
|
HBsC3
|
60.0~65.0
|
22.0~28.0
|
.25~5.0
|
2.0~4.0
|
3.0~5.0
|
~0.5
|
~0.5
|
~0.2
|
~1.0
|
|
HBsC4
|
60.0~65.0
|
22.0~28.0
|
.25~5.0
|
2.0~4.0
|
5.0~7.5
|
~0.2
|
~0.5
|
~0.2
|
~1.0
|
|
Symbol
|
Tensile strength
|
kg/mm2) Elongation
|
rate(% Hardnes (Brinell)
|
|
HBsC1
|
44~
|
20~
|
108
|
|
HBsC1C
|
45~
|
25~
|
|
|
HBsC2
|
50~
|
18~
|
140
|
|
HBsC3
|
65~
|
15~
|
150~230
|
|
HBsC4
|
77~
|
12~
|
150~230
|
Specification of Bronze
|
Symbol
|
Chemical composition (%)
|
Tensile strengthkg/mm2)
|
Elongation rate(%)
|
Hardnes (Brinell)
|
|||||
|
Cu
|
Sn
|
Zn
|
Pb
|
Ni
|
Fe
|
||||
|
BC1
|
79.0~83.0
|
2.0~4.0
|
8.0~12.0
|
3.0~7.0
|
~1.0
|
~0.35
|
17~
|
15~
|
|
|
BC1C
|
20~
|
15~
|
|
||||||
|
BC2
|
86.0~90.0
|
7.0~9.0
|
3.0~5.0
|
1.0以下
|
~1.0
|
~0.2
|
25~
|
20~
|
68
|
|
BC2C
|
28~
|
15~
|
|
||||||
|
BC3
|
86.5~89.5
|
9.0~11.0
|
1.0~3.0
|
1.0以下
|
~1.0
|
~0.2
|
25~
|
15~
|
73
|
|
BC3C
|
28~
|
13~
|
|
||||||
|
BC6
|
82.0~87.0
|
4.0~6.0
|
4.0~6.0
|
4.0~6.0
|
~1.0
|
~0.3
|
20~
|
15~
|
59
|
|
BC6C
|
25~
|
15~
|
|
||||||
|
BC7
|
86.0~90.0
|
5.0~7.0
|
.3.0~5.0
|
1.0~3.0
|
~1.0
|
~0.3
|
22~
|
18~
|
69
|
|
BC7C
|
26~
|
15~
|
|
||||||
Specification of Phosphor Bronze
|
Symbol
|
Chemical composition (%)
|
Tensile strength kg/mm2)
|
Elongatio rate(%)
|
Hardnes HB(10/100) |
||||
|
Cu
|
Sn
|
P
|
Ni
|
Zn,Pb
|
||||
|
PBC2
|
87.0~91.0
|
9.0~12.0
|
0.05~0.20
|
~1.0
|
~ 0.3
|
20~
|
5~
|
60~
|
|
PBC2B
|
0.15~0.50
|
30~
|
5~
|
80~
|
||||
|
PBC2C
|
0.05~0.50
|
30~
|
10~
|
80~
|
||||
|
PBC3B
|
84.0~88.0
|
12.0~15.0
|
0.15~0.50
|
|
~0.3
|
|
|
90~
|
|
PBC3C
|
0.05~0.50
|
30~
|
5~
|
90~
|
||||
Purpose of High Tensile Strength Brass
|
Symbol
|
Casting Method
|
Purpose
|
|
HBsC1
|
sand casting
|
Suitable for high pulling force and the corrosion resistance : always uses in the propeller of ship (including the merchantman and warship), the protecting cover of propeller , the base of bearing, valve seat , the valve lever, the accessories of ships or other general components and so on
|
|
HBsC1C
|
sand casting
|
|
|
HBsC2
|
sand casting
|
|
|
HBsC3
|
sand casting
|
Suitable for the extra-heavy pulling force, extremely abrasion resistance : always used in the support plate of bridge, the bearing, the cap nut, the screw, the gear, abrasion resistance board, the slide, the turbine wheel
|
|
HBsC4
|
sand casting
|
Purpose of High Aluminum Bronze
|
Symbol
|
Casting Method
|
Purpose
|
|
AlBC1
|
sand casting
|
Suitable for high physics hardness : always used in the acid proof components, the gear, the roller of paper making machine |
|
AlBC1C
|
sand casting
|
Suitable for high physics hardness, anti-corrosive, abrasion resistance : bears the abrasion: always used in propeller of ship the gear, the bearing, the bushing, the valve seat , the security tool and so on |
|
AlBC2
|
sand casting
|
|
|
AlBC3
|
sand casting
|
Suitable for large casting of high physics hardness, anti-corrosive, abrasion resistance: f always used in the propeller, the socket, the fan, the gear, chemistry industrial machine parts and so on |
|
AlBC4
|
sand casting
|
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