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
- 우수한 내마모성
- 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.
화학적 구성 요소:
The chemical composition of C95400 is carefully balanced to achieve its desirable properties:
Table 1: Chemical Composition of C95400 (%)
| 요소 | Percentage |
|---|---|
| 와 함께 | 83.00 min |
| 철 | 3.00-5.00 |
| Ni* | 1.50 |
| 알 | 10.00-11.50 |
| 미네소타 | 0.50 |
*Ni value includes Co.
Note: Cu + sum of named elements, 99.5% min. Unless otherwise noted, single values represent maximums.
기계적 성질:
C95400 exhibits strong mechanical properties, making it suitable for a wide range of applications:
Table 2: Mechanical Properties of C95400
| 재산 | 미국 관습 | 미터법 |
|---|---|---|
| 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 |
다양한 온도에서의 성능:
C95400 maintains its strength at elevated temperatures, making it suitable for high-temperature applications:
Table 3: Performance at Different Temperatures
| 온도 | 인장 강도 | 항복 강도 |
|---|---|---|
| 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.
산업 응용 분야:
The versatility of C95400 makes it suitable for a wide range of applications across various industries:
Table 4: Industry Applications of C95400
| 산업 | 애플리케이션 |
|---|---|
| 자동차 | Weld guns |
| 패스너 | Large hold-down screws, nuts |
| 산업 | Bearing segments, bushings, gears, high-strength clamps, |
| landing gear parts, machine parts, pawl, pickling hooks, | |
| pressure blocks, pump parts, valve components | |
| 선박 | Covers for marine hardware, shipbuilding |
| 병기 | Government fittings |
| 항공우주 | Landing gear components, bushings |
| Oil & Gas | Valve bodies, pump components |
모양 및 크기 가용성:
C95400 is available in various shapes and sizes to meet different manufacturing requirements:
Table 5: Shape and Size Availability
| 모양 | 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 |
생산 기준:
C95400 conforms to various industry standards:
Table 6: Production Standards
| Standard Type | 지정 |
|---|---|
| CDA | C95400 |
| 천식 | B505, B505M |
| SAE | J461, J462 |
| 연방 | QQ-C-390, G5; QQ-B-671, Class 3 |
| 군대 | MIL-B-16033, Class 3 |
| 다른 | 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
| 국가 | Standard/Grade |
|---|---|
| 미국 | C95400 (UNS) |
| 영국 | AB2 (BS) |
| 독일 | CuAl10Ni5Fe4 (DIN) |
| 일본 | 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
| 프로세스 | Recommendations and Characteristics |
|---|---|
| 납땜 | Good suitability |
| 브레이징 | Good suitability |
| 옥시아세틸렌 용접 | 권장되지 않음 |
| 가스 차폐 아크 용접 | Good suitability |
| 코팅 금속 아크 용접 | Good suitability |
| 가공 | Machinability rating: 60 |
| Use sharp tools and moderate cutting speeds | |
| 세련 | Can achieve high luster with proper techniques |
| 열처리 | Solution annealing at 900-950°C, water quench |
| 냉간 가공 | Limited cold working possible, strain hardening occurs |
장점과 단점:
C95400 offers several advantages but also has some limitations:
Table 9: Advantages and Disadvantages of C95400
| 장점 | 단점 |
|---|---|
| 우수한 내식성 | Higher cost than standard bronzes |
| 우수한 내마모성 | Limited availability |
| 고강도 | 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
| 합금 | Cu % | Al % | Ni % | Fe % | Mn % | 인장 강도(MPa) | 항복강도(MPa) |
|---|---|---|---|---|---|---|---|
| C95400 | 83 min | 10-11.5 | 최대 1.5 | 3-5 | 0최대 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 | 최대 1.5 | 585 min | 240 min |
| C95700 | 71-79 | 10-12 | 4.5-6 | 4-5.5 | 최대 1.5 | 620 min | 275 min |
유형 자산:
Understanding the physical properties of C95400 is crucial for its application in various environments:
Table 11: Physical Properties of C95400
| 재산 | 미국 관습 | 미터법 |
|---|---|---|
| 녹는점 – 액상 | 1900°F | 1038℃ |
| 녹는점 – 고체 | 1880°F | 1027℃ |
| 밀도 | 0.269 lb/in³ at 68 °F | 7.45 gm/cm³ at 20 °C |
| 비중 | 7.45 | 7.45 |
| 전기 전도도 | 13% IACS | 0.075 MegaSiemens/cm at 20 °C |
| 열 전도성 | 33.9 Btu/sq ft/ft hr/°F at 68 °F | 58.7 W/m at 20 °C |
| 열팽창 계수 | 9 · 10⁻⁶ per °F (68-572 °F) | 15.5 · 10⁻⁶ per °C (20-300 °C) |
| 비열용량 | 0.1 Btu/lb/°F at 68 °F | 419 J/kg at 20 °C |
| 인장 탄성 계수 | 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 |
|---|---|
| 납땜 | 좋은 |
| 브레이징 | 좋은 |
| 옥시아세틸렌 용접 | 권장되지 않음 |
| 가스 차폐 아크 용접 | 좋은 |
| 코팅 금속 아크 용접 | 좋은 |
| 가공 | Moderate (Machinability rating: 60) |
| 단조 | Good (Typical forging temperature: 1600-1800°F / 870-980°C) |
| 뜨거운 작업 | Good (Typical hot working temperature: 1300-1600°F / 700-870°C) |
| 냉간 가공 | Limited (Work hardens rapidly) |
| 열처리 | 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.
내식성:
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
| 환경 | Corrosion Resistance Rating |
|---|---|
| 바닷물 | 훌륭한 |
| Fresh Water | 훌륭한 |
| Brackish Water | 훌륭한 |
| Sulfuric Acid (Dilute) | 좋은 |
| Hydrochloric Acid (Dilute) | 보통의 |
| Nitric Acid (Dilute) | 가난한 |
| Alkaline Solutions | 훌륭한 |
| Industrial Atmospheres | 훌륭한 |
| Marine Atmospheres | 훌륭한 |
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.
결론:
C95400 니켈-알루미늄 청동은 기계적 강도, 내식성 및 내마모성의 독특한 조합을 제공하는 다목적 고성능 합금입니다. 해양에서 항공우주에 이르기까지 다양한 산업 전반에 걸쳐 광범위한 응용 분야가 있어 다재다능함과 신뢰성을 입증합니다. 표준 청동에 비해 더 높은 비용과 제한된 가용성과 같은 몇 가지 제한 사항이 있을 수 있지만 뛰어난 특성으로 인해 까다로운 환경과 중요한 응용 분야에 탁월한 선택이 됩니다.
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.
전반적으로 C95400 니켈-알루미늄 청동은 계속해서 구리 합금 분야에서 중요한 소재로 자리매김하고 있으며, 다양한 산업 분야의 여러 중요한 응용 분야에서 없어서는 안 될 특성의 균형을 제공합니다.
