C95400 Product description: Aluminum bronze
C95400 Nickel-Aluminum Bronze is a high-performance copper alloy renowned for its exceptional mechanical properties and superior corrosion resistance. This versatile material finds widespread use in marine, industrial, and aerospace applications. Its unique composition, blending copper with aluminum, nickel, iron, and manganese, contributes to its outstanding performance in challenging environments.
Key features of C95400 include:
- Excellent corrosion resistance, particularly in seawater
- High strength and durability
- Chống mài mòn tốt
- Non-sparking properties
- Resistance to cavitation
- Ability to maintain strength at elevated temperatures
These characteristics make C95400 an ideal choice for critical components in diverse industries, from shipbuilding to aerospace engineering.
Product Introduction:
C95400 Nickel-Aluminum Bronze is a high-performance copper alloy that combines excellent mechanical properties with superior corrosion resistance. This versatile material is widely used in various industries, particularly in marine, industrial, and aerospace applications. Its unique composition of copper, aluminum, nickel, iron, and manganese contributes to its exceptional performance in demanding environments.
Thành phần hóa học:
The chemical composition of C95400 is carefully balanced to achieve its desirable properties:
Table 1: Chemical Composition of C95400 (%)
Yếu tố | Tỷ lệ phần trăm |
---|---|
Với | 83.00 min |
Fe | 3.00-5.00 |
Ni* | 1,50 |
Al | 10.00-11.50 |
Mn | 0.50 |
*Ni value includes Co.
Note: Cu + sum of named elements, 99.5% min. Unless otherwise noted, single values represent maximums.
Tính chất cơ học:
C95400 exhibits strong mechanical properties, making it suitable for a wide range of applications:
Table 2: Mechanical Properties of C95400
Tài sản | phong tục Mỹ | Hệ mét |
---|---|---|
Tensile Strength (min) | 85 ksi | 586 MPa |
Yield Strength (min) | 32 ksi | 221 MPa |
Elongation (min) | 12% | 12% |
Brinell Hardness (3000 kg load, typical) | 170 BHN | 170 BHN |
Performance at Different Temperatures:
C95400 maintains its strength at elevated temperatures, making it suitable for high-temperature applications:
Table 3: Performance at Different Temperatures
Nhiệt độ | Sức căng | Sức mạnh năng suất |
---|---|---|
20°C (68°F) | 586 MPa (85 ksi) | 221 MPa (32 ksi) |
200°C (392°F) | 510 MPa (74 ksi) | 200 MPa (29 ksi) |
400°C (752°F) | 420 MPa (61 ksi) | 180 MPa (26 ksi) |
Note: Values are approximate and may vary based on specific heat treatments and manufacturing processes.
Industry Applications:
The versatility of C95400 makes it suitable for a wide range of applications across various industries:
Table 4: Industry Applications of C95400
Ngành công nghiệp | Các ứng dụng |
---|---|
Ô tô | Weld guns |
Chốt | Large hold-down screws, nuts |
Công nghiệp | Bearing segments, bushings, gears, high-strength clamps, |
landing gear parts, machine parts, pawl, pickling hooks, | |
pressure blocks, pump parts, valve components | |
Hàng hải | Covers for marine hardware, shipbuilding |
Vũ khí | Government fittings |
Không gian vũ trụ | Landing gear components, bushings |
Oil & Gas | Valve bodies, pump components |
Shape and Size Availability:
C95400 is available in various shapes and sizes to meet different manufacturing requirements:
Table 5: Shape and Size Availability
Hình dạng | Size Range |
---|---|
Solids | 1/2″ to 10″ O.D. |
Tubes | 1 1/8″ to 12″ O.D. (Consult mill for wall thickness) |
Rectangles | Up to 15″ |
Standard Lengths | 144″ |
Other Forms | Semi-finished, mill stock, near-net shapes, |
anode, bar stock, billet/bloom, squares, | |
hex, plate, profile or structural shape, | |
flats/rectangular bar |
Tiêu chuẩn sản xuất:
C95400 conforms to various industry standards:
Table 6: Production Standards
Standard Type | Chỉ định |
---|---|
CDA | C95400 |
ASTHMA | B505, B505M |
SAE | J461, J462 |
Liên bang | QQ-C-390, G5; QQ-B-671, Class 3 |
Quân đội | MIL-B-16033, Class 3 |
Khác | Aluminum bronze 9C |
Standards and Corresponding Grades in Different Countries:
C95400 has equivalent or similar grades in various international standards:
Table 7: Standards and Corresponding Grades in Different Countries
Quốc gia | Standard/Grade |
---|---|
Hoa Kỳ | C95400 (UNS) |
Vương quốc Anh | AB2 (BS) |
nước Đức | CuAl10Ni5Fe4 (DIN) |
Nhật Bản | CAC703 (JIS) |
International | ISO 428-2:2009 CuAl10Ni5Fe4 |
Welding, Processing, and Heat Treatment:
C95400 can be processed using various methods, each with its own characteristics:
Table 8: Welding, Processing, and Heat Treatment
Tiến trình | Recommendations and Characteristics |
---|---|
Hàn | Good suitability |
Brazing | Good suitability |
Hàn oxyacetylene | Không được khuyến khích |
Hàn hồ quang được che chắn bằng khí | Good suitability |
Hàn hồ quang kim loại tráng | Good suitability |
Sử dụng các điện cực cơ bản hợp kim Crom-Niken-Molypden cho | Machinability rating: 60 |
Use sharp tools and moderate cutting speeds | |
Đánh bóng | Can achieve high luster with proper techniques |
Xử lý nhiệt | Solution annealing at 900-950°C, water quench |
Chế biến lạnh | Limited cold working possible, strain hardening occurs |
Advantages and Disadvantages:
C95400 offers several advantages but also has some limitations:
Table 9: Advantages and Disadvantages of C95400
Thuận lợi | Nhược điểm |
---|---|
Chống ăn mòn tuyệt vời | Higher cost than standard bronzes |
Chống mài mòn tốt | Giới hạn sẵn có |
Cường độ cao | More difficult to machine |
Non-sparking properties | Heavier than aluminum alloys |
Good resistance to cavitation | Lower thermal conductivity than pure copper |
Excellent fatigue resistance | Potential for stress corrosion cracking |
Good high-temperature strength | Susceptible to selective leaching in some environments |
Similar Products and Comparison:
To better understand C95400’s position among similar alloys, here’s a comparison:
Table 10: Similar Products and Comparison
Hợp kim | Cu % | Al % | Ni % | Fe % | Mn % | Độ bền kéo (MPa) | Sức mạnh năng suất (MPa) |
---|---|---|---|---|---|---|---|
C95400 | 83 min | 10-11.5 | tối đa 1,5 | 3-5 | 0tối đa 0,5 | 586 min | 221 min |
C95500 | 78-82 | 10-11.5 | 3-5.5 | 3-5.5 | 3.5 max | 690 min | 280 min |
C95800 | 79-82 | 8.5-9.5 | 4-5 | 3.5-4.5 | tối đa 1,5 | 585 min | 240 min |
C95700 | 71-79 | 10-12 | 4.5-6 | 4-5.5 | tối đa 1,5 | 620 min | 275 min |
Tính chất vật lý:
Understanding the physical properties of C95400 is crucial for its application in various environments:
Table 11: Physical Properties of C95400
Tài sản | phong tục Mỹ | Hệ mét |
---|---|---|
Điểm nóng chảy - Chất lỏng | 1900°F | 1038°C |
Điểm nóng chảy – Chất rắn | 1880°F | 1027°C |
Tỉ trọng | 0.269 lb/in³ at 68 °F | 7.45 gm/cm³ at 20 °C |
Trọng lượng riêng | 7 giờ 45 | 7 giờ 45 |
Tinh dân điện | 13% IACS | 0.075 MegaSiemens/cm at 20 °C |
Dẫn nhiệt | 33.9 Btu/sq ft/ft hr/°F at 68 °F | 58.7 W/m at 20 °C |
Hệ số giãn nở nhiệt | 9 · 10⁻⁶ per °F (68-572 °F) | 15.5 · 10⁻⁶ per °C (20-300 °C) |
Nhiệt dung riêng | 0.1 Btu/lb/°F at 68 °F | 419 J/kg at 20 °C |
Mô đun đàn hồi khi căng | 15500 ksi | 107000 MPa |
Magnetic Permeability (As cast) | 1.27 | 1.27 |
Magnetic Permeability (TQ 50 temper) | 1.2 | 1.2 |
These physical properties contribute to C95400’s performance in various applications. The high melting point allows for use in elevated temperature environments, while the relatively high density provides good wear resistance and strength. The moderate thermal and electrical conductivity make it suitable for applications where heat dissipation is important but not critical.
Fabrication Properties:
Understanding the fabrication properties of C95400 is crucial for manufacturers and engineers:
Table 12: Fabrication Properties of C95400
Fabrication Method | Suitability/Characteristics |
---|---|
Hàn | Tốt |
Brazing | Tốt |
Hàn oxyacetylene | Không được khuyến khích |
Hàn hồ quang được che chắn bằng khí | Tốt |
Hàn hồ quang kim loại tráng | Tốt |
Sử dụng các điện cực cơ bản hợp kim Crom-Niken-Molypden cho | Moderate (Machinability rating: 60) |
Rèn | Good (Typical forging temperature: 1600-1800°F / 870-980°C) |
Làm việc nóng | Good (Typical hot working temperature: 1300-1600°F / 700-870°C) |
Làm việc nguội | Limited (Work hardens rapidly) |
Xử lý nhiệt | Responsive to heat treatment for property enhancement |
C95400 exhibits good weldability using gas shielded arc welding and coated metal arc welding techniques. However, oxyacetylene welding is not recommended due to the risk of altering the alloy’s composition. The material’s moderate machinability (rating of 60) suggests that while it can be machined, it may require more effort and specialized tooling compared to more easily machinable alloys.
Compliance and Regulations:
C95400 Nickel-Aluminum Bronze complies with several important regulations, particularly those related to water systems and environmental safety:
Table 13: Compliance of C95400
Legislation/Regulation | Compliance Status |
---|---|
Federal Safe Drinking Water Act (SDWA) | Compliant |
S. 3874 Federal Reduction of Lead in Drinking Water Act | Compliant |
California AB1953 | Compliant |
Vermont Act 193 | Compliant |
RoHS (Restriction of Hazardous Substances) | Compliant |
REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) | Compliant |
This compliance ensures that C95400 can be used in a wide range of applications, including those involving contact with drinking water, without posing health or environmental risks.
Chống ăn mòn:
One of the most significant advantages of C95400 is its excellent corrosion resistance in various environments:
Table 14: Corrosion Resistance of C95400 in Various Environments
Môi trường | Corrosion Resistance Rating |
---|---|
Seawater | Xuất sắc |
Fresh Water | Xuất sắc |
Brackish Water | Xuất sắc |
Sulfuric Acid (Dilute) | Tốt |
Hydrochloric Acid (Dilute) | Vừa phải |
Nitric Acid (Dilute) | Nghèo |
Alkaline Solutions | Xuất sắc |
Industrial Atmospheres | Xuất sắc |
Marine Atmospheres | Xuất sắc |
The excellent corrosion resistance in seawater and marine atmospheres makes C95400 an ideal choice for marine hardware, propellers, and shipbuilding components. Its resistance to industrial atmospheres also contributes to its widespread use in various industrial applications.
Phần kết luận:
C95400 Nickel-Aluminum Bronze is a versatile and high-performance alloy that offers a unique combination of mechanical strength, corrosion resistance, and wear resistance. Its wide range of applications across various industries, from marine to aerospace, demonstrates its versatility and reliability. While it may have some limitations, such as higher cost and limited availability compared to standard bronzes, its superior properties make it an excellent choice for demanding environments and critical applications.
The alloy’s compliance with various environmental and safety regulations further enhances its appeal, particularly in applications involving potable water systems. Its ability to maintain strength at elevated temperatures also makes it suitable for high-temperature applications.
When selecting materials for specific applications, engineers and designers should consider the unique properties of C95400, including its excellent corrosion resistance, good wear resistance, and high strength. However, they should also be aware of its limitations, such as the potential for stress corrosion cracking in certain environments and its higher density compared to aluminum alloys.
Overall, C95400 Nickel-Aluminum Bronze continues to be an important material in the field of copper alloys, offering a balance of properties that make it indispensable in many critical applications across various industries.