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The following datasheet will provide more details about UNS C44300 brass alloys.
Chemical Composition
The following table shows the chemical composition of UNS C44300 brass alloys.
| Element | Content (%) |
|---|
| Cu | 71 |
| Sn | 1 |
| Zn | 28 |
Physical Properties
The physical properties of the UNS C44300 brass alloys are outlined in the following table.
| Properties | Metric | Imperial |
|---|
| Density | 8.53 g/cm3 | 0.308 lb/in³ |
Mechanical Properties
The mechanical properties UNS C44300 brass alloys are tabulated below.
| Properties | Metric | Imperial |
|---|
| Tensile strength | 331-379 MPa | 48000-55000 psi |
| Yield strength (depending on temper) | 124-152 MPa | 18000-22000 psi |
| Elongation at break (in 0 mm) | 65% | 65% |
| Creep strength (@425°C, time 3.60e+6 sec/797°F, time 1000 hr, 0.0001) | 0.370 MPa | 53.7 psi |
| Charpy impact | 82.4 J | 60.8 ft-lb |
| Fatigue strength (@# of cycles 1.00e+7, @# of cycles 1.00e+7, source does not state temper) | 115-125 MPa | 16700-18100 psi |
| Elastic modulus | 117 GPa | 17000 ksi |
| Poisson’s ratio | 0.34 | 0.34 |
| Machinability (UNS C36000 (free-cutting brass) = 100) | 30 | 30 |
| Shear modulus | 40.0 GPa | 5800 ksi |
Thermal Properties
The thermal properties UNS C43500 brass alloys are tabulated below.
| Properties | Metric | Imperial |
|---|
| Thermal expansion co-efficient (@20-300°C/68-572°F) | 20.2 µm/m°C | 11.2 µin/in°F |
| Thermal conductivity (@20°C/ 68°F) | 110 W/mK | 763 BTU in/hr.ft².°F
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