ASTM B171 C46400 Naval Brass Copper Disc
Product Overview
C46400 Naval Brass Disc Manufactured for Marine and Industrial Components
ASTM B171 C46400 Copper Disc is a naval brass alloy product manufactured for applications requiring good corrosion resistance, strength and machining performance. C46400, commonly known as Naval Brass, is a copper-zinc alloy with tin addition that provides improved resistance to dezincification and corrosion in marine environments compared with standard brass grades.
Manufactured according to ASTM B171 requirements, C46400 discs are available in customized diameters, thicknesses and surface conditions for applications including marine equipment, condenser components, heat exchanger parts, valve components, pump parts and precision machined components.
The combination of copper alloy properties, dimensional accuracy and fabrication flexibility makes C46400 Naval Brass Disc suitable for both industrial manufacturing and replacement component applications.
Technical Specifications
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Item
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Specification
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Product Name
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ASTM B171 C46400 Naval Brass Copper Disc
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Standard
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ASTM B171
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Material Grade
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UNS C46400
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Alloy Type
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Naval Brass
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Product Form
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Copper Disc / Circle
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Manufacturing Process
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Cutting, Hot Rolled or Cold Worked
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Diameter
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Customized
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Thickness
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Customized
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Surface Finish
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Mill Finish, Polished, Machined Finish
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Edge Condition
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Round Edge / Customized
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Heat Treatment
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According to Requirement
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Inspection
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Chemical Analysis, Dimensional Inspection, Surface Inspection
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Certification
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Material Test Certificate Available
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Chemical Composition
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Element
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Content (%)
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Copper (Cu)
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59.0–62.0
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Zinc (Zn)
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Balance
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Tin (Sn)
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0.50–1.00
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Lead (Pb)
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0.20–0.80
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Iron (Fe)
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≤0.10
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Mechanical Properties
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Property
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Typical Requirement
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Tensile Strength
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According to Temper
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Yield Strength
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According to Temper
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Elongation
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According to Temper
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Hardness
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According to Temper
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Mechanical properties vary depending on product thickness and temper condition.
Product Features
- Improved Marine Corrosion Resistance
The tin addition in C46400 Naval Brass improves resistance to dezincification and corrosion, making it suitable for marine and seawater-related applications.
C46400 provides higher strength than pure copper materials, supporting applications requiring structural performance and wear resistance.
- Excellent Machining Performance
The alloy composition allows efficient machining, drilling, cutting and fabrication for precision industrial components.
- Good Fabrication Capability
Naval brass discs can be processed through machining, forming and other manufacturing operations according to component requirements.
- Suitable for Custom Components
Available in customized diameters, thicknesses and surface conditions to meet different manufacturing requirements.
Why Choose C46400 Naval Brass?
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Property
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C46400 Naval Brass
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Pure Copper
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Strength
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Higher
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Lower
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Machinability
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Better
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Moderate
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Marine Corrosion Resistance
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Excellent
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Good
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Wear Resistance
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Higher
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Lower
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Typical Use
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Marine Components
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Electrical & Heat Transfer
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Available Dimensions
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Parameter
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Range
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Diameter
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Customized
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Thickness
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Customized
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Surface Finish
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Mill / Polished / Machined
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Edge Type
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Round / Customized
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Tolerance
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According to Customer Drawing
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Applications
ASTM B171 C46400 Naval Brass Copper Discs are widely used in:
Inspection and Testing
Available inspection methods include:
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Chemical Composition Analysis
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Dimensional Inspection
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Surface Quality Inspection
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Hardness Testing
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Mechanical Property Testing
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PMI Inspection
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Ultrasonic Testing (If Required)
Why Choose YUHONG C46400 Copper Disc
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Manufactured according to ASTM B171 requirements
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C46400 Naval Brass alloy with excellent marine service performance
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Customized diameter and thickness available
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Suitable for machining and fabrication processes
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Material certification available
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Export packaging for international transportation
Frequently Asked Questions
- What is ASTM B171 C46400 Copper Disc?
ASTM B171 C46400 Copper Disc is a naval brass alloy product containing copper, zinc and tin, designed for marine and industrial applications requiring corrosion resistance and mechanical strength.
- What is C46400 Naval Brass used for?
C46400 is commonly used for marine components, condenser parts, valves, pumps, heat exchanger components and machined industrial parts.
- What is the difference between C46400 and pure copper?
Compared with pure copper, C46400 provides higher strength, improved machinability and better wear resistance while maintaining good corrosion resistance.
- Can customized sizes be supplied?
Yes. Diameter, thickness, tolerance and surface finish can be customized according to drawings or project requirements.
- Is C46400 suitable for seawater applications?
C46400 offers good resistance in marine environments and is commonly used for naval and seawater-related equipment components.
Related Products
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ASTM B171 C46400 Naval Brass Plate
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ASTM B171 C70600 Copper Nickel Plate
-
ASTM B152 Copper Plate
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ASTM B171 Copper Alloy Products
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