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brass and bronze composition
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brass and bronze composition

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Brazing and soldering are good, and pressure-resistance, abrasion-resistance, and corrosion-resistance are outstanding, therefore, BC is used for faucet parts bearings, sleeves, bushings, gears, round windows for ship, small sized pump parts, and general machine parts.

type

Sign

old-Sign

Chemical Composition

Relate Foreign Standards

Cu

Pb

Fe

Sn

Al

Ni

Zn

Mn

P

JIS

ASTM

K S D   6 0 2 5

STD
No

Designation

STD
No

Designation

1

CAC401C

BC1C

79.0~83.0

3.0~7.0

 

2.0~4.0

 

8.0~12.0

 

H5111

BC1C

B271

C84400

2

CAC402C

BC2C

86.0~90.0

 

 

7.0~9.0

 

 

3.0~5.0

 

 

BC2C

C90300Type

3

CAC403C

BC3C

86.5~89.5

 

 

9.0~11.0

 

 

1.0~3.0

 

 

BC3C

C90500

6
CAC406C
BC6C
83.0~87.0
4.0~6.0
4.0~6.0
4.0~6.0
BC6C
C83600
7
CAC407C
BC7C
86.0~90.0
10.~3.0
5.0~7.0
3.0~5.0
BC7C
C92200
Corrosion-resistance and abrasion-resistance are good, and PBC is used for gears, worm gears, bearings, bushings, sleeve slip parts, oil pressure cylinders, liners, and various rolls for paper manufacture.

type

Sign

old-Sign

Chemical Composition

Relate Foreign Standards

Cu

Pb

Fe

Sn

Al

Ni

Zn

Mn

P

JIS

ASTM

K S D   6 0 2 5

STD
No

Designation

STD
No

Designation

2

CAC502C

PBC2C

87.0~91.0

 

 

9.0~12.0

 

 

 
0.05~0.5

H5113

PBC2C

 

C90700

33

CAC503C

PBC3C

84.0~88.0

 

 

12.0~15.0

 

 

 

 

0.05~0.5

PBC3C

C91000

Suitable for bearings with high surface pressure, and intimate attributes are good. Especially, scoring-resistance attributes are good. LBC is used for bearings for medium speed and high load, bearings for engine, bearings for vehicle, and back plates of white metal.

type

Sign

old-Sign

Chemical Composition

Relate Foreign Standards

Cu

Pb

Fe

Sn

Al

Ni

Zn

Mn

P

JIS

ASTM

K S D   6 0 2 5

STD
No

Designation

STD
No

Designation

3

CAC603C

LBC3C

77.0~81.0

9.0~11.0

 

9.0~11.0

 

 

 

H5115

LBC3C

B584

C93700

4

CAC604C

LBC4C

74.0~78.0

14.0~16.0

 

7.0~9.0

 

 

 

 

 

LBC4C

C93800

5
CAC605C
LBC5C
70.0~76.0
16.0~22.0
6.0~8.0
LBC5C
C94100
Strength and tension are high, and ALBC is strong in bending, and corrosion-resistance, heat-resistance, abrasion- resistance, and low temperature-resisting characteristics are good.
ALBC is used for gears, valve seats, plungers, rolls for paper manufacture, impellers, bolts and nuts for ship, and safety tools.

type

Sign

old-Sign

Chemical Composition

Relate Foreign Standards

Cu

Pb

Fe

Sn

Al

Ni

Zn

Mn

P

JIS

ASTM

K S D   6 0 2 5

STD
No

Designation

STD
No

Designation

3

CAC603C

ALBC1C

85.0~90.0

1.0~3.0

8.0~10.0

0.1~1.0

 

0.1~1.0

H5114

ALBC1C

B148

C95200

4

CAC604C

ALBC2C

80.0~88.0

 

2.5~5.0

 

8.0~10.5

1.0~3.0

 

0.1~1.5

 

ALBC2C

C95400

5
CAC605C
ALBC3C
78.0~85.0
3.0~6.0
8.5~10.5
3.0~6.0
0.1~1.5
ALBC3C
C95800
Strength and hardness are high, and corrosion-resistance and tension are good. abrasion-resistance is also good in case of high load. HBsC is used for bearings, valve seats, levers, arms, gears, outfits for ship, slip parts for low speed and high load, bearings for bridge, nuts, slippers, and hydraulic parts.

type

Sign

old-Sign

Chemical Composition

Relate Foreign Standards

Cu

Pb

Fe

Sn

Al

Ni

Zn

Mn

P

JIS

ASTM

K S D   6 0 2 5

STD
No

Designation

STD
No

Designation

1

CAC301C

HBsC1C

55.0~60.0

0.5~1.5

0.5~1.5

33.0~42.0

0.1~1.5

H5102

HBsC1C

B505

C86500

2

CAC302C

HBsC2C

55.0~60.0

 

0.5~2.0

 

0.5~2.0

 

30.0~42.0

0.1~3.5

 

HBsC2C

3
CAC303C
HBsC3C
60.0~65.0
2.0~4.0
3.0~5.0
22.0~28.0
2.5~5.0
HBsC3C
C86200
4
CAC304C
HBsC4C
60.0~65.0
2.0~4.0
5.0~7.5
22.0~28.0
2.5~5.0
HBsC4C
C86300
Copper-Zinc-Lead Alloys are used for various ornaments and machine parts.

type

Sign

old-Sign

Chemical Composition

Relate Foreign Standards

Cu

Pb

Fe

Sn

Al

Ni

Zn

Mn

P

JIS

ASTM

K S D   6 0 2 5

STD
No

Designation

STD
No

Designation

C31400

 

87.5~90.5

1.3~2.5

0.1

 

0.7

Rem

0.04~0.1

H3270

 

B140

 

C31600

 

 

87.5~90.5

1.3~2.5

0.1

 

 

0.7~1.2

Rem

 

0.04~0.1

 

 

C32000
83.5~86.5
1.5~2.2
0.1
0.25
Rem
0.04~0.1