Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of C47100 Naval Brass | Marine Grade Copper Alloy Supplier | Rod, Plate, Tube 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.
C47100 Naval Brass is a high-performance marine-grade copper alloy designed for seawater corrosion resistance, high strength, and long service life in harsh environments. As part of the naval brass family, UNS C47100 offers excellent durability in marine, offshore, and industrial applications such as pumps, valves, ship components, and heat exchangers.
Compared with standard brass, C47100 provides improved resistance to dezincification and better mechanical stability under saltwater exposure, making it a preferred material for global marine engineering projects.

01
High Quality
02
Advanced Equipment
03
Professional Team
04
Custom Service
Why Choose Our C47100 Naval Brass?
Strict quality control & chemical stability
ASTM / EN / JIS standard compliance
Mill Test Certificate (MTC) provided
Custom sizes: rod, plate, tube, forging
Fast global shipping support
OEM & bulk order support
Products Description
Material: C47100 Brass
Type: Free-Cutting Naval Brass
Forms: Rod • Bar • Tube • Precision Machined Parts
Highlights: High Machinability • Wear Resistant • Good Corrosion Resistance
Applications: Valves • Connectors • Pump Components • Marine Fittings
Standards: ASTM B16 / B124 / EN 12164
Specifications (Metric & Imperial)
| Form | Metric Size | Imperial Size | Tolerance |
|---|---|---|---|
| Round Bar | Ø4–120 mm | Ø0.16–4.72 in | h9 / h10 |
| Hex Bar | 6–80 mm | 0.24–3.15 in | ±0.05–0.20 mm |
| Tube | OD 6–120 mm | 0.24–4.72 in | OD ±0.10 mm / WT ±0.10 mm |
Chemical Composition (%)
| Cu | Zn | Pb | Fe | Others |
|---|---|---|---|---|
| 58–61 | Balance | 1.5–3.0 | ≤0.3 | ≤0.5 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 350–440 MPa |
| Yield Strength | 120–200 MPa |
| Elongation | 20–35% |
| Hardness | 80–130 HB |
| Density | 8.4–8.6 g/cm³ |
Product Features
1. Ultra-High Machinability (Lead-Enhanced)
Ideal for CNC turning, threading, drilling, and milling.
2. Good Corrosion Resistance for Marine/Industrial Use
Suitable for water, steam, oil, seawater, and mild corrosive media.
3. Excellent Dimensional Stability
Perfect for precision valve components.
4. Wear Resistance & Long Service Life
Suitable for high-friction mechanical systems.
Products Applications
Valve stems and valve connectors
Pump and compressor parts
Marine threaded fittings
Precision turned components
Plumbing accessories
Electrical connectors
Inspection & Quality Assurance
Our C47100 Naval Brass undergoes strict quality inspection including:
Spectrochemical composition testing
Mechanical property testing
Ultrasonic flaw detection
Dimensional accuracy inspection
Third-party certification (SGS, BV, ISO available)
👉 Each batch is delivered with full traceability and mill test certificate (MTC), ensuring compliance with international marine standards.
Product Delivery Standards
Bundles / pallets / sealed wooden cases
Lead time: 7–20 days
Export documents & certificates
Global shipping support: FOB / CIF / DDP
Looking for a reliable C46700 brass supplier for marine or industrial applications?
We deliver consistent quality, fast lead time, 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 C47100 brass mainly used for?
C47100 is commonly used in valves, pump parts, fittings, bearings, bushings, electrical connectors, precision machined parts, and applications requiring good strength, wear resistance, and corrosion performance.
Q2: How does C47100 compare to standard brasses like C36000?
C47100 has lower lead content, higher strength, and better corrosion resistance, making it suitable for environmentally regulated applications and pressure-bearing components.
Q3: Is C47100 suitable for drinking water or low-lead applications?
Depending on its exact formulation, C47100 can be produced in low-lead or lead-free variants, making it compliant with RoHS, REACH, and potable water regulations when required.
Q4: Does C47100 offer good machinability?
Yes. Its machinability is moderate to good, suitable for CNC machining, drilling, milling, and turning. It is widely applied in precision brass components.
Q5: How is the corrosion resistance of C47100?
C47100 provides good resistance to freshwater, mild industrial environments, steam, and lubricants, making it suitable for mechanical parts and valves.
Q6: Can C47100 be used in wear-resistant applications?
Yes. C47100 offers good wear resistance and moderate hardness, making it suitable for bushings, bearings, gears, and guide components.
Q7: What forms are available for C47100?
Round bar, hex bar, square bar, rods, sheets, plates, hollow bars, forgings, and custom machined components.
Q8: What standards does C47100 meet?
Depending on the region, C47100 is typically aligned with ASTM B16 / B124, and manufacturer specifications for wrought copper alloys.
Q9: Can C47100 be forged or hot-worked?
Yes. C47100 is suitable for hot forging, extrusion, drawing, and forming operations.
Q10: Do you provide inspection and certificates for C47100?
Yes. Chemical analysis, mechanical properties, dimensional inspection, and EN10204 3.1 MTC are provided. SGS / TUV / BV third-party testing is available.
Hot Tags: C47100 Naval Brass | Marine Grade Copper Alloy Supplier | Rod, Plate, Tube, China C47100 Naval Brass | Marine Grade Copper Alloy Supplier | Rod, Plate, Tube manufacturers, suppliers, factory, ASTM B68 Bright Annealed Seamless Copper Pipe, UNS C70600 Copper Nickel Alloy, UNS C17000 Beryllium Copper Alloys, UNS C44400 Copper Zinc Tin Alloys, ASTM B75 Seamless Copper Tube, ASTM B88 Seamless Copper Water Tube


