C3604
C38500
CuZn39Pb3
CuZn36Pb3
CZ121
CW614N
ASTM B455
ASTM B16
| Element | % Present |
| Copper (Cu) | 57-61 |
| Lead (pb) | 2.5-3.5 |
| Iron (Fe) | 0.0 - 0.3 |
| Nickel (Ni) | 0.0 - 0.3 |
| Tin (Sn) | 0.0 - 0.3 |
| Aluminium (Ai) | 0.0 - 0.05 |
| Zinc (Zn) | Rem |
| Melting Point | 875°C |
| Thermal Expansion | 20.9 x 10 ̄ 6 /k |
| Modules of Elasticity | 97 GPa |
| Thermal Conductivity | 123 W/m.K |
| Tensile Strength | 360 – 500 MPa |
| Hardness | 90 to 160HB |
High speed machined components
Architectural extrusions
Components for watches
Locks, Hinges, Screws, Bolts, Nuts, Bushing Pins, Washers, Fasteners
Plumbling fittings
Pneumatic fittings
JIS H3250 C4641
ASTM B171
ASTM B21
CW719R
CZ112
CuZn38Sn1
| Element | % Present |
| Copper (Cu) | 59 - 62 |
| Lead (pb) | 0.0 - 0.2 |
| Iron (Fe) | 0.0 - 0.1 |
| Tin (Sn) | 0.5 – 1.0 |
| Zinc (Zn) | Rem |
| Melting Point | 888°C |
| Thermal Expansion | 20-300°C / 68-572°F |
| Modules of Elasticity | 117 GPa |
| Thermal Conductivity | 116 W/m.K / 20°C / 68°F |
| Tensile Strength | 379 – 607 MPa |
| Hardness | 90 to 150HB |
| Hot Working Range | 650-815°C |
Great resistance to seawater, making it ideal for salt and fresh water immersion in either stagnant or moving water.
Uses for decorative fittings, turnbuckles, shafting, and as a universal non-corrosive marine alloy.
Uses for high strength cold headed products
Value stems
Propeller shaft
Ship equipment
Tooling plates
Wear plates
Gears