Equivalent Specifications
BS EN 1982-2008 GC CC499K
CuSN5Zn5Pb2-C
ASTM B505 C92200
ASTM B271 C92200
ASTM B584 C92200
SAE J461
SAE 622
Key Features
Hard, strong, tough, resistant to wear, fine-grained. Good machinability and corrosion-resistant to sea water.
Typical Uses
Worm wheels, gears, bushings for heavy loads and low speeds. Good resistance to pounding.
Architecture: Ornamental Castings
Building: Heating Equipment, Cooling Equipment
Fasteners: Nuts
Industrial: Cryogenic Valves, Valves for Water Meters, Medium Pressure Hydraulic Equipment, Valve Components, Pumps Used to 288°C, Pump Impellers, Fittings Used to 288°c, Gears, Piston Rings, Bushings, Bearings
Marine: Castings
Plumbing: Medium Pressure Steam Equipment to 288°C
Print this page »
ASTM C92200
An American continuous cast leaded gun metal CuSn6Zn4Pb2 also known as "Navy M". This is a general purpose bearing alloy with added lead for machinability. It is suitable for low loaded components with adequate lubrication.The alloy can also be manufactured to
SAE 622, SAE J461/J461, QQ-C-390 D4, QQ-B-1005 Comp 1, Mil-B-11553 Comp 1, Mil-B-16541 and JIS H5121 CAC407C Class 7.
Description |
Leaded Tin Bronze |
Nominal Composition |
CuSn6Zn4Pb2 |
Alloy Type |
Cast |
Typical Mechanical Properties
Tensile Strength (N/mm²) |
270 |
Proof/Yield Strength (N/mm²) |
140 |
Elongation (%) |
18 |
Hardness Brinell |
|
Impact Izod J20°C |
|
Typical Physical Properties
Density g/cm³ |
8.65 |
Melting Temperature Range °C |
825-988 |
Thermal Conductivity W/mK |
|
Electrical Resistivity μΩ.m15°C |
|
Coefficient of Thermal Expansion 0-250°C |
|
Relative Magnetic Permeability |
|
Coefficient of Friction |
|