|
Related Specifications & Applications for Common Cast
Copper Alloys Copper Castings |
|
Alloy Description |
American Spec. |
American Spec. |
German Spec. |
British Spec. |
Typical
Material Applications |
| |
UNS |
SAE |
alloy |
alloy |
|
Cu85 Sn5
Zn5 Pb5
Leaded Gunmetal |
C83600
|
40 |
CuSn5ZnPb
|
LG2
|
Pump
components, small gears, bearings, impellers, flanges, low
pressure valves and fittings. |
Cu83 Sn3
Zn8 Pb6
Leaded Gunmetal |
C84400 |
- |
CuSn2ZnPb
|
*LG1
|
Light duty
bearings, general hardware, fixtures, low pressure valves and
fittings. |
|
Cu63 Al6
Fe3 Mn3 Zn25 |
C86300 |
430B |
- |
- |
Heavy duty
high strength alloy for gears, cams, slow speed heavy load
bearings, screw down nuts. |
Cu88 Sn8
Zn4
Tin Bronze |
C90300
|
620 |
-
|
- |
Bearings,
bushings, piston rings, valve components, seal rings, steam
fittings and gears. |
Cu88 Sn10
Zn2
Tin Bronze |
C90500
|
62 |
CuSn10Zn
|
*G1 |
Marine
pumps, valves, bearings, bushings, piston rings, steam
fittings and gears. |
Cu89 Sn11
Tin Bronze |
C90700
|
65 |
CuSn12
|
*PB1
|
Heavy duty
gears, high load bearings, bushings and worm wheels. |
Cu88 Sn6
Zn4 Pb2
Leaded Tin Bronze |
C92200
|
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
|
640 |
CuSn12Ni
|
CT2
|
Gears, worm
wheels - Good shock resistance, Automotive synchronizer rings. |
Cu87 Sn11
Pb2
Leaded Tin Bronze |
C92700
|
63 |
CuSn12Pb
|
LB3 |
Heavy duty
bearings, bushings, piston rings, valve components, steam
fittings, gears. |
Cu83 Sn7
Zn3 Pb7
Leaded Tin Bronze |
C93200
|
660 |
CuSn7ZnPb
|
|
General
utility bearings, bushings and wear plates for medium speeds
and pressures. |
Cu85 Pb10
Sn5
High Leaded Tin Bronze |
C93500
|
66 |
-
|
LB4
|
high speed
bearings, bushings, high speed light loading and light
pressure parts. |
Cu80 Pb10
Sn10
High Leaded Tin Bronze |
C93700 |
64 |
CuPb10Sn
|
LB2
|
Bearings
for high speed and heavy pressures, pump parts, pressure tight
castings. |
Cu78 Pb15
Sn7
High Leaded Tin Bronze |
C93800
|
67 |
CuPb15Sn
|
LB1
|
Turbocharger bearings, bearings for general service and
moderate pressures, railroad applications. |
Cu75 Pb20
Sn5
High Leaded Tin Bronze |
C94100
|
94 |
CuPb20Sn
|
LB5
|
High speed
bearings for moderate loads, anti-seizing, conforms to shaft
irregularities. |
Cu87 AI10
Fe3
Aluminum Bronze |
C95400
|
- |
CuAI10Fe
|
- |
High
strength bearings, bushings, gears, worms, wear plates, valve
seats and guides. |
Cu81 AI10
Ni5 Fe4
Ni Aluminum Bronze |
C95500
|
- |
CuAI10Ni
|
- |
High
strength bearings, corrosion resistant parts, aircraft valve
guides and seats. |
Cu80 AI10
Ni6 Fe4
Ni Aluminum Bronze |
C95800
|
- |
CuAl10Ni |
AB2
|
Anti-fouling salt water corrosion
resistant parts and general marine hardware. |
|
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