CDA35330 (DZR Brass)
CDA35330 DZR Brass is a copper-zinc alloy with arsenic and lead additions, commonly used for plumbing-related brass components. It is suitable for rod and wire applications where dezincification-resistant brass properties are required.
- Description
- Product Specifications
Description
CDA35330 DZR Brass is designed for applications where brass components may be exposed to water and require improved resistance to dezincification. Its composition includes copper, arsenic, lead and zinc, making it suitable for plumbers’ brass goods and plumbing fittings.
The supplied data sheet lists this alloy in rod and wire form, with H02 and O60 as common tempers. While fabrication and casting details are not provided, the material is positioned for plumbing and fitting applications.
Key Features:
- DZR brass alloy
- Copper-zinc base with arsenic and lead additions
- Suitable for rod and wire applications
- Common tempers include H02 and O60
- Used for plumbers’ brass goods and plumbing fittings
- Applicable where dezincification resistance is required
- No casting characteristics listed for this alloy
- Mechanical properties vary by section size and temper
| Element | Composition | Nominal |
|---|---|---|
| Copper (Cu) | 59.5-64.0% | 61.7% |
| Arsenic (As) | 0.02-0.25% | 0.13% |
| Lead (Pb) | 1.5-3.0% | 2.5% |
| Zinc (Zn) | Remainder | – |
| Cu + Named Elements | 99.5% min | – |
| Form | Temper | Section Size | Tensile Strength | Yield Strength | Elongation |
|---|---|---|---|---|---|
| Rod and Wire | H02 | >50 mm | 335 MPa | 180 MPa | 35% |
| Rod and Wire | O60 | ≤25 mm | 345 MPa | 140 MPa | 25% |
| Rod and Wire | H02 | 25-50 mm | 330 MPa | 120 MPa | 30% |
| Rod and Wire | H02 | ≤12 mm | 385 MPa | 290 MPa | 10% |
| Rod and Wire | H02 | 12-25 mm | 350 MPa | 215 MPa | 20% |
| Melting Point – Liquidus | 905°C |
|---|---|
| Melting Point – Solidus | 895°C |
| Specific Gravity | 8.45 |
| Electrical Resistivity | 10.5 microhm-cm at 20°C |
| Electrical Conductivity | 0.15 MegaSiemens/cm at 20°C |
| Coefficient of Thermal Expansion | 21.5 x 10⁻⁶ per °C, 20-300°C |
| Modulus of Elasticity | 103000 MPa |
| Common Temper Options | H02 and O60 |
| Common Forms | Rod and wire |
| Typical Uses | Plumbers’ brass goods and plumbing fittings |
| Casting Characteristics | No casting characteristics available for this alloy |
