Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of c46500 naval brass in China, also supports customized service. With abundant experience, we warmly welcome you to wholesale cheap products in stock here and get free sample from our factory. For price consultation, contact us.
C46500, also known as Admiralty Brass / CuZn23Al3 / CW452K, is a high-performance brass alloy engineered for marine and industrial applications. It combines excellent corrosion resistance in seawater, good tensile strength, and stress corrosion cracking (SCC) resistance, making it ideal for pumps, valves, propellers, condenser tubes, and offshore hardware. C46500 is supplied in rods, bars, sheets, plates, hollow bars, and custom forged components, complying with ASTM B111, ASTM B135, and EN 1982 standards.
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High Quality
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Advanced Equipment
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Professional Team
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Custom Service
Products Description
Material: C46500 Brass (Naval / Admiralty Brass / CuZn23Al3)
Type: Seawater-Resistant Brass Alloy
Forms: Rod • Bar • Sheet • Plate • Hollow Bar • Forging Stock
Key Features: High Strength • SCC Resistant • Seawater Corrosion Resistant
Applications: Marine Pumps • Condenser Tubes • Offshore Equipment • Industrial Fittings
Standards: ASTM B111 / ASTM B135 / EN 1982
Specifications (Metric & Imperial)
| Product Form | Metric Size | Imperial Size | Typical Tolerance |
|---|---|---|---|
| Round Bar | Ø6–120 mm | Ø0.24–4.72 in | h8 / h9 |
| Hex Bar | 10–80 mm | 0.394–3.15 in | ±0.05–0.20 mm |
| Square Bar | 10–80 mm | 0.394–3.15 in | ±0.05–0.20 mm |
| Hollow Bar | Ø20–150 mm | Ø0.79–5.91 in | OD ±0.15 mm / ID ±0.25 mm |
| Sheet / Plate | 1–40 mm thick | 0.039–1.57 in | ±0.05–0.20 mm |
Chemical Composition (Typical %)
| Element | Content (%) |
|---|---|
| Copper (Cu) | 63–67 |
| Zinc (Zn) | Balance (~23–25) |
| Aluminum (Al) | 2.5–3.5 |
| Iron (Fe) | ≤0.75 |
| Lead (Pb) | ≤0.05 |
| Others | ≤0.5 |
Mechanical Properties
| Property | Typical Value |
|---|---|
| Tensile Strength | 380–480 MPa |
| Yield Strength | 150–250 MPa |
| Elongation | 15–25% |
| Hardness | 100–150 HB |
| Density | 8.7 g/cm³ |
Product Features
1. Outstanding Seawater Resistance
Excellent corrosion resistance for marine and offshore environments.
2. Stress Corrosion Cracking (SCC) Resistance
Reliable under high-pressure and cyclic seawater conditions.
3. High Mechanical Strength
Suitable for propeller shafts, pump components, and marine hardware.
4. Machinability & Fabrication
Supports CNC machining, forging, rolling, and welding.
5. Long-Term Durability
Maintains structural integrity in aggressive environments for extended service periods.
Typical Applications
Marine pump shafts and fittings
Condenser and heat exchanger tubes
Offshore platform hardware
Shipbuilding components and valves
Industrial seawater pipelines
High-strength fasteners in marine systems
Inspection & Quality Assurance
Chemical Composition Testing: Spectrometer
Mechanical Testing: Tensile, hardness, elongation
Dimensional Inspection: Diameter, thickness, straightness
Surface Quality Checks: Free from cracks, porosity, oxidation
Third-Party Testing: SGS / TUV / BV available
Traceability: Full heat number and batch records
Product Delivery Standards
Packaging: Anti-corrosion paper, PVC wrapping, seaworthy wooden pallets
Lead Time: 10–25 days depending on product size and quantity
Export Documents: CO, Packing List, Invoice, Form A/E/F, EN10204 3.1 MTC
Shipping: FOB / CIF / DAP / Door-to-Door
Looking for a reliable C46500 naval brass supplier for marine or offshore applications?
We provide high-quality material, fast delivery, and full technical support.
Our address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
Phone Number
+86 15769214734
FAQ
Q1: What is the main advantage of C46500 over standard brass?
C46500 provides superior seawater corrosion resistance, stress corrosion cracking resistance, and suitable mechanical strength for marine and offshore applications.
Q2: Can C46500 be used in propeller shafts and pumps?
Yes. Its combination of high strength and corrosion resistance makes it ideal for marine rotating equipment.
Q3: Is C46500 machinable and weldable?
Yes. Proper machining and welding techniques for copper alloys are recommended.
Q4: Which standards does C46500 meet?
ASTM B111 (rods), ASTM B135 (sheets/plates), EN 1982, and other applicable naval brass standards.
Q5: Are custom OEM sizes or forged components available?
Yes. OEM sizes, rods, sheets, plates, and forged shapes can be supplied per customer drawings.
Q6: Typical applications besides marine hardware?
Condenser tubes, offshore structural components, industrial seawater fittings, and chemical processing equipment.
Q7: Can you provide certifications?
Yes. EN10204 3.1 MTC, chemical and mechanical reports, and SGS/TUV/BV inspection available.
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