Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of c46600 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.
C46600, also called Admiralty Brass / CuZn23Al3 / CW452K, is a high-performance copper-zinc-aluminum alloy engineered for marine, offshore, and industrial applications. It combines excellent corrosion resistance in seawater, good mechanical strength, and stress corrosion cracking (SCC) resistance, making it ideal for propellers, pump shafts, condenser tubes, valves, and marine hardware. C46600 is supplied in rods, bars, sheets, plates, hollow bars, and forged components, meeting 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: C46600 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. Excellent Seawater Resistance
Designed for long-term use in marine and offshore environments.
2. Stress Corrosion Cracking (SCC) Resistance
Ideal for high-pressure marine equipment under cyclic conditions.
3. High Mechanical Strength
Suitable for propeller shafts, pump components, and marine fittings.
4. Machinability & Fabrication
Supports CNC machining, forging, rolling, bending, and welding.
5. Long-Term Durability
Maintains structural integrity in aggressive environments over extended service periods.
Typical Applications
Marine pump shafts and propellers
Condenser and heat exchanger tubes
Offshore platform hardware
Shipbuilding components and valves
Industrial seawater pipelines
High-strength fittings in marine systems
Inspection & Quality Assurance
Chemical Composition Analysis: Spectrometer testing
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 quantity and size
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 C46600 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 C46600 over regular brass?
C46600 provides superior corrosion resistance in seawater, excellent SCC resistance, and mechanical strength suitable for marine applications.
Q2: Can C46600 be used for propellers and pump shafts?
Yes. Its combination of high strength and corrosion resistance makes it ideal for marine rotating equipment.
Q3: Is C46600 machinable and weldable?
Yes. Proper machining and welding techniques for copper alloys are recommended.
Q4: Which standards does C46600 meet?
ASTM B111 (rods), ASTM B135 (sheets/plates), EN 1982 (Naval Brass), and other applicable standards.
Q5: Are custom OEM sizes or forged components available?
Yes. OEM rods, sheets, plates, hollow bars, and forged shapes can be produced 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, SGS/TUV/BV inspection available.
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