CDA65620 Silicon Bronze
CDA65620 Silicon Bronze is a copper-based alloy with silicon, iron, and zinc additions. It is listed as US EPA registered antimicrobial and is commonly supplied as bar and rod for industrial applications.
- Description
- Product Specifications
Description
CDA65620 Silicon Bronze is designed for applications where a copper alloy with silicon content and industrial performance is required. The supplied data sheet lists the alloy with copper as the remainder, supported by silicon, iron, manganese, phosphorus, and zinc composition limits.
This alloy is commonly supplied as bar and rod under SA 3869. Welding is listed as the common fabrication process, with typical use in anti-friction bearing cages.
Key Features:
- Silicon bronze alloy
- US EPA-registered antimicrobial
- Copper-based composition
- Silicon content of 2.4-4.0%
- Commonly supplied as bar and rod
- Welding listed as a common fabrication process
- Used for anti-friction bearing cages
- No casting characteristics listed for this alloy
| Element | Composition | Nominal |
|---|---|---|
| Copper (Cu) | Remainder | 96.6% |
| Iron (Fe) | 1.0-2.0% | – |
| Phosphorus (P) | 0.1% max | – |
| Manganese (Mn) | 1.0% max | – |
| Silicon (Si) | 2.4-4.0% | 3.4% |
| Zinc (Zn) | 1.5-4.0% | – |
| Cu + Named Elements | 99.5% min | – |
| Applicable Specifications | SA 3869 |
|---|---|
| Common Forms | Bar and rod |
| Common Fabrication Process | Welding |
| Mechanical Properties | No information available in the supplied data sheet |
| Physical Properties | No information available in the supplied data sheet |
| Common Tempers | No information available in the supplied data sheet |
| Typical Uses | Anti-friction bearing cages |
| Casting Characteristics | No casting characteristics available for this alloy |










