When industries require strong, corrosion-resistant, and long-lasting copper alloy fittings, Silicon Bronze Forged Fittings C65500 are one of the most reliable choices. Known for their excellent mechanical strength and superior resistance to seawater and chemicals, these fittings are widely used in marine, industrial, and heavy-duty applications.
We manufacture and supply C65500 High Silicon Bronze forged fittings that meet international quality standards such as ASTM-B-98 ASTM-B-124, ensuring consistent performance, dimensional accuracy, and durability. Our goal is to deliver fittings that perform reliably even in the most demanding environments.
What is C65500 High Silicon Bronze?
C65500 Alloy, also referred to as High Silicon Bronze UNS C65500, is a copper-based alloy primarily composed of copper (Cu), silicon (Si), manganese (Mn), and small amounts of other strengthening elements. It is part of the Bronze CDA 65500 grade family and is recognized for:
- High tensile strength
- Excellent wear resistance
- Strong corrosion resistance
- Good machinability
- Superior performance in marine environments
Because of its silicon content, this alloy offers better strength and improved corrosion resistance compared to many standard bronze grades.
Silicon Bronze Forged Fittings C65500 – Product Overview
Our Silicon Bronze Forged Fittings C65500 are produced using advanced forging processes. Forging improves the grain structure of the metal, making the fittings stronger and more reliable than cast components.
Available Types- 90° and 45° Elbows
- Tees (Equal & Reducing)
- Couplings
- Bushings
- Unions
- Caps and Plugs
- Cross fittings
These fittings are available in threaded, socket weld, and custom configurations depending on project requirements.
Compliance with ASTM-B-98 ASTM-B-124 Standards
Our fittings conform to internationally recognized standards such as:
- Correct chemical composition
- Mechanical strength requirements
- Dimensional accuracy
- High-quality forging material
This gives engineers and procurement teams full confidence in the material performance.
Mechanical Properties of C65500 Alloy
The mechanical strength of C65500 High Silicon Bronze makes it suitable for pressure systems and heavy-duty applications.
| Property | Typical Value |
|---|---|
| Tensile Strength | 450 – 620 MPa |
| Yield Strength | 240 – 415 MPa |
| Elongation | 12 – 20% |
| Hardness (HB) | 100 – 170 |
Chemical Composition of Bronze CDA 65500
Below is the typical chemical composition of High Silicon Bronze UNS C65500:
| Element | Percentage (%) |
|---|---|
| Copper (Cu) | 96.0 – 97.5 |
| Silicon (Si) | 2.8 – 3.8 |
| Manganese (Mn) | 0.5 – 1.5 |
| Zinc (Zn) | Max 1.5 |
| Lead (Pb) | Max 0.05 |
| Iron (Fe) | Max 0.8 |
This balanced composition gives C65500 Alloy its combination of strength, toughness, and corrosion resistance.
Applications of C65500 High Silicon Bronze Forged Fittings
Because of its excellent properties, C65500 High Silicon Bronze fittings are used in a wide range of industries.
Marine Industry- Shipbuilding
- Offshore platforms
- Seawater piping systems
- Propeller shafts and pump components
The alloy resists saltwater corrosion, making it perfect for marine environments.
Oil & Gas Industry- Pressure systems
- Pump connections
- Valve components
- Refinery piping
The high strength and chemical resistance ensure safe operation under harsh conditions.
Power Plants- Cooling systems
- Condenser lines
- Heat exchanger connections
- Chemical processing pipelines
- Water treatment plants
- Corrosive fluid handling systems
Why Choose Silicon Bronze Forged Fittings C65500?
1. Excellent Corrosion ResistanceOne of the main reasons industries choose Silicon Bronze Forged Fittings C65500 is their resistance to:
- Saltwater
- Industrial chemicals
- Atmospheric corrosion
- Moist environments
This makes them ideal for marine and coastal installations.
2. High Strength & DurabilityThanks to the forging process and silicon content, C65500 Alloy provides higher strength than many other bronze grades. It can handle high pressure and mechanical stress without cracking or deforming.
3. Superior Wear ResistanceIn applications where friction and movement are involved, Bronze CDA 65500 performs extremely well, reducing wear and increasing service life.
4. Good MachinabilityDespite its strength, High Silicon Bronze UNS C65500 offers good machinability, making installation and customization easier.
Trusted Silicon Bronze Forged Fittings C65500 Suppliers in India
Silicon Bronze Forged Fittings C65500 are a premium solution for industries that demand strength, corrosion resistance, and long-term reliability. With compliance to ASTM-B-98 ASTM-B-124 standards, excellent mechanical properties, and proven marine performance, C65500 Alloy stands out as one of the most dependable copper-based alloys available.
Whether you need standard or custom fittings, we deliver precision-engineered Bronze CDA 65500 components designed for demanding applications. Our commitment to quality, experience, and customer-focused service ensures that every fitting performs exactly as expected — safely, efficiently, and for the long term.
Request Your Copper Alloy Silicon Bronze C65500 Forged Fittings Quote Today!

