C61400, also known as Aluminum Bronze, is a high-strength copper alloy distinguished by its excellent
corrosion resistance, wear resistance, and toughness. This alloy is widely used in applications where these
properties are crucial for durability and performance.
Chemical Composition
C61400 is primarily composed of the following elements:
| Element |
Percentage (%) |
| Copper (Cu) |
83.0 - 86.0 |
| Aluminum (Al) |
6.0 - 7.5 |
| Iron (Fe) |
5.0 - 7.0 |
| Nickel (Ni) |
≤ 1.0 |
| Manganese (Mn) |
≤ 1.0 |
| Others |
≤ 0.50 |
Mechanical Properties
C61400 exhibits excellent mechanical properties suitable for various demanding applications:
| Property |
Value |
| Tensile Strength |
600 - 930 MPa |
| Yield Strength |
240 - 690 MPa |
| Elongation |
12 - 30% |
| Hardness (Rockwell B) |
80 - 95 |
| Electrical Conductivity |
7 - 15% IACS (International Annealed Copper Standard) |
| Density |
8.40 g/cm³ |
Corresponding Country's Brand
C61400 is recognized under different brands in various countries. Here are some equivalents:
| Country |
Brand Name |
| USA |
Aluminum Bronze |
| UK |
- |
| Germany |
CuAl10Fe |
| Japan |
C6140 |
| China |
QAl10-4 |
Common Questions and Answers
1. What are the primary applications of C61400 in industry?
Answer: C61400 is widely used in applications requiring high strength, corrosion
resistance, and wear resistance. It finds applications in marine hardware, valve components, pump shafts,
and aerospace components.
2. Is C61400 suitable for use in seawater environments?
Answer: Yes, C61400 is highly suitable for use in seawater environments due to its
excellent corrosion resistance. It is commonly used in marine applications such as propeller shafts,
seawater valves, and pump components.
3. How does C61400 compare to other bronze alloys in terms of strength and toughness?
Answer: C61400 Aluminum Bronze offers superior strength and toughness compared to many
other bronze alloys. Its combination of strength, corrosion resistance, and machinability makes it a
preferred choice in applications requiring reliability and durability.
Summary Table
| Aspect |
Details |
| Chemical Composition |
Cu (83.0-86.0%), Al (6.0-7.5%), Fe (5.0-7.0%), Ni (≤ 1.0%), Mn (≤ 1.0%), Others (≤
0.50%)
|
| Mechanical Properties |
Tensile Strength: 600-930 MPa, Yield Strength: 240-690 MPa, Elongation: 12-30%, Hardness: 80-95
Rockwell B, Electrical Conductivity: 7-15% IACS, Density: 8.40 g/cm³
|
| Country Brands |
USA: Aluminum Bronze, Germany: CuAl10Fe, Japan: C6140, China: QAl10-4 |
| Applications |
Marine hardware, valve components, pump shafts, aerospace components, applications requiring
high strength and corrosion resistance
|
C61400 Aluminum Bronze is a versatile copper alloy known for its exceptional strength, corrosion resistance,
and toughness, making it ideal for a wide range of industrial and marine applications where reliability and
durability are paramount.
