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Centrifugal Bronze/Brass bushings  are widely used for industrial field, such as mining industry, pump&valve industry, plastic injection machine industry an so on... The bushings  are suitable for various applications. We can supply the products just according to your special requirement, drawing or sample.

Our vertical and horizontal centrifugal castings are available in
1. Most copper alloys according to ISO, ASTM, DIN, JIS, British standard
2. Shape of sleeve, flange, washer
3. With and without groove, oil holes
4. Outer diameters are available up to 1,200mm; Length up to 1,400mm

Our products are widely sold to all over the world and with much appreciation  from our customer.

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Related Specifications & Applications for Common Casting Copper Alloys

Alloy Description

 American Spec. American Spec. German Spec. British Spec.

Typical Material Applications
UNS SAE alloy alloy

Cu85 Sn5 Zn5 Pb5
Leaded Gunmetal

 C83600  ( CDA 836) 40 CuSn5ZnPb LG2

Pump components, small gears, bearings, impellers, flanges, low pressure valves and fittings.

Cu83 Sn3 Zn8 Pb6
Leaded Gunmetal

 C84400 (CDA 844) - CuSn2ZnPb *LG1

Light duty bearings, general hardware, fixtures, low pressure valves and fittings.

Cu63  Al6 Fe3 Mn3 Zn25

 C86300 (CDA 863) 430B - -

Heavy duty high strength alloy for gears, cams, slow speed heavy load bearings, screw down nuts. 

Cu88 Sn8 Zn4
Tin Bronze

 C90300  ( CDA 903) 620 - -

Bearings, bushings, piston rings, valve components, seal rings, steam fittings and gears.

Cu88 Sn10 Zn2
Tin Bronze

 C90500 ( CDA 905) 62 CuSn10Zn *G1

Marine pumps, valves, bearings, bushings, piston rings, steam fittings and gears. 

Cu89 Sn11
Tin Bronze

 C90700 ( CDA 907) 65 CuSn12 *PB1

Heavy duty gears, high load bearings, bushings and worm wheels.

Cu88 Sn6 Zn4 Pb2
Leaded Tin Bronze

 C92200 ( CDA 922) 622 - LG3

Valves, fittings, Medium-pressure hydraulic and steam pressure parts for use up to 550 F (287 C) 

Cu87 Sn11 Ni2
Leaded Tin Bronze

 C92500  ( CDA 925) 640 CuSn12Ni CT2

Gears, worm wheels - Good shock resistance, Automotive synchronizer rings.

Cu87 Sn11 Pb2
Leaded Tin Bronze

C92700 ( CDA 927) 63 CuSn12Pb LB3

Heavy duty bearings, bushings, piston rings, valve components, steam fittings, gears.

Cu83 Sn7 Zn3 Pb7
Leaded Tin Bronze

 C93200 ( CDA 932) 660 CuSn7ZnPb  

General utility bearings, bushings and wear plates for medium speeds and pressures. 

Cu85 Pb10 Sn5
High Leaded Tin Bronze

C93500 ( CDA 935) 66 - LB4

high speed bearings, bushings, high speed light loading and light pressure parts.

Cu80 Pb10 Sn10
High Leaded Tin Bronze

C93700 ( CDA 937) 64 CuPb10Sn LB2

Bearings for high speed and heavy pressures, pump parts, pressure tight castings.  

Cu78 Pb15 Sn7
High Leaded Tin Bronze

C93800 ( CDA 938) 67 CuPb15Sn LB1

Turbocharger bearings, bearings for general service and moderate pressures, railroad applications.

Cu87 AI10 Fe3
Aluminum Bronze

 C95400 ( CDA 954) - CuAI10Fe -

High strength bearings, bushings, gears, worms, wear plates, valve seats and guides.

Cu81 AI10 Ni5 Fe4
Ni Aluminum Bronze

 C95500 ( CDA 955) - CuAI10Ni -

High strength bearings, corrosion resistant parts, aircraft valve guides and seats.

Cu80 AI10 Ni6 Fe4
Ni Aluminum Bronze

 C95800 ( CDA 958) - CuAl10Ni AB2

Anti-fouling salt water corrosion resistant parts and general marine hardware.

 

Chemical Composition
Material
code		 Al St Cu Fe Pb Ni P Si S Sn Zn Mn
C83600  <0.005 <0.25 84~86 <0.3 4~6 <1 <0.05 <0.005 <0.08 4~6 4~6
C84400 <0.005 <0.25 78~82 <0.4 6~8 <1 <0.02 <0.005 <0.08 2.3~3.5 7~10 　
C86300 5~7.5 　 60~66 2~4 <0.2 <1 　 　 　 <0.2 22~28 2.5~5
C90300  <0.005 <0.2 86~89 <0.2 <0.3 <1 <0.05 <0.005 <0.05 7.5~9 3~5 　
C90500  <0.005 <0.2 86~89 <0.2 <0.3 <1 <0.05 <0.005 <0.05 9~11 1~3 　
C90700  <0.005 <0.2 89~90 <0.15 <0.5 <0.5 <0.3 <0.005 <0.05 10~12 <0.5 　
C92200  <0.005 0.25 86~90 <0.25 1~2 <1 <0.05 <0.005 <0.05 5.5~6.5 3~5 　
C92500  <0.005 0.25 85~88 <0.3 1~1.5 0.8~1.5 <0.3 <0.005 <0.05 10~12 <0.5 　
C92700  <0.005 0.25 86~89 <0.2 1~2.5 <1 0.25 <0.005 <0.05 9~11 <0.7 　
C93200  <0.005 0.35 81~85 <0.2 6~8 <1 <0.15 <0.005 <0.08 6.3~7.5 2~4 　
C93500  <0.005 0.3 83~86 <0.2 8~10 <1 <0.05 <0.005 <0.08 4.3~6 <2 　
C93700 <0.005 0.55 78~82 <0.15 8~11 <1 <0.15 <0.005 <0.08 9~11 <0.8 　
C93800  <0.005 0.8 75~79 <0.15 13~16 <1 <0.05 <0.005 <0.08 6.3~7.5 <0.8 　
C95400  10~11.5 　 remaider 3~5 　 <2.5 　 　 　 　 　 <0.5
C95500  10~11.5 　 remaider 3~5 　 3~5.5 　 　 　 　 　 <3.5
C95800 8.5~9.5 　 - 3.5~4.5 　 4~5 　 <0.1 　 　 　 0.8~1.5

 

Mechanical Property
Material code Brinell Hardness (HB) Tensile strength(MPa) Yield Strength (MPa) Elongation (%)
C83600  60 250 130 15
C84400 55 >210 >100 >16
C86300 225 >760 >430 14
C90300  70 310 145 30
C90500  75 310 152 25
C90700  105 290 172 10
C92200  65 >290 >172 >18
C92500  80 >260 >165 >10
C92700  77 >260 >138 >8
C93200  65 >240 >138 >10
C93500  60 >210 >100 12
C93700 60 240 138 20
C93800  55 210 110 18
C95400  170 >580 >220 >10
C95500  190 >660 >290 10
C95800 159 620 260 18

The values listed above represent reasonable approximations suitable for general engineering use.

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