AMS 4880-C95510 Nickel Aluminum Bronze Product Introduction
화학적 구성 요소
| 요소 | 백분율(%) | Role in the Alloy |
|---|
| 와 함께 | 78.00 min | Primary constituent, provides base structure and properties |
| Sn | 0.20 최대 | Improves corrosion resistance and strength |
| 아연 | 0.30 최대 | Enhances strength and acts as a deoxidizer |
| 철 | 2.00-3.50 | Refines grain structure and increases strength |
| Ni | 4.50-5.50 | Improves corrosion resistance and mechanical properties |
| 알 | 9.70-10.90 | Forms intermetallic compounds, enhancing strength and wear resistance |
| 미네소타 | 최대 1.50 | Improves strength and deoxidizes the alloy |
Note: Cu + sum of named elements, 99.8% min. Ni value includes Co. Unless otherwise noted, single values represent maximums.
기계적 성질
| 재산 | Castings <4.0, Heat Treated | Castings 4.0+, Heat Treated |
|---|
| 인장 강도, 최소 | 105.0 ksi (724 MPa) | 95.0 ksi (655 MPa) |
| Yield strength (0.2% Offset), min | 62.5 ksi (431 MPa) | 56.0 ksi (386 MPa) |
| Elongation in 4D, min | 9% | 9% |
| 브리넬 경도 | 192 to 248 BHN | 192 to 248 BHN |
다양한 온도에서의 성능
| Temperature Range | 성능 특성 |
|---|
| Low Temperatures (-50°C to 0°C) | Maintains good ductility and toughness |
| Room Temperature (20°C to 25°C) | Optimal balance of strength and ductility |
| Moderate Temperatures (100°C to 200°C) | Retains good hardness and wear resistance |
| Elevated Temperatures (200°C to 300°C) | Slight decrease in strength, but maintains good corrosion resistance |
| High Temperatures (300°C to 400°C) | Reduced mechanical properties, but still usable in some applications |
산업 응용
| 산업 분야 | Specific Applications |
|---|
| 항공우주 | Landing gear bushings, bearings in aircraft structures |
| 선박 | Propellers, pump impellers, valve components in seawater systems |
| 석유 및 가스 | Offshore platform components, subsea equipment |
| 자동차 | Bushings in suspension systems, gearbox components |
| 산업기계 | Wear plates, bushings in heavy machinery |
| Mining | Pump components, conveyor system parts |
| 발전 | Turbine components, valve seats in power plants |
모양 및 크기 가용성
| 형태 | Size Range | 노트 |
|---|
| Solids | 1/2″ to 9″ O.D. | – |
| Tubes | 1 1/8″ to 13″ O.D. | Consult mill for wall thickness |
| Rectangles | Up to 15″ | – |
| Standard lengths | 24″ | Consult mill for other lengths |
| Bar Stock | Various diameters | Available in round, hexagonal, and square shapes |
| 그릇 | 최대 6인치 두께 | Width and length vary by thickness |
| 단조품 | 맞춤 크기 | Made to order based on specifications |
생산 표준
| 기준 | 설명 |
|---|
| AMS 4880 | Aerospace Material Specification for Nickel Aluminum Bronze |
| ASTM B150 | Standard Specification for Aluminum Bronze Rod, Bar, and Shapes |
| ASTM B171 | Standard Specification for Copper-Alloy Plate and Sheet for Pressure Vessels, Condensers, and Heat Exchangers |
| SAE J461 | Wrought Copper and Copper Alloy Heat Exchanger Tube |
| MIL-B-21230 | Military Specification for Bronze, Aluminum |
Standards and Corresponding Grades in Different Countries
| 국가/지역 | Standard/Grade | Equivalent Designation |
|---|
| 미국 | AMS 4880-C95510 | UNS C95510 |
| X40CrMoV5-1 열간 가공 공구강은 다양한 응용 분야와 전 세계적으로 사용됩니다. | EN 1982-CC333G | CuAl10Ni5Fe4 |
| 일본 | JIS H5120-CAC703 | – |
| 중국 | GB/T 5231-QAl9-4 | – |
| 러시아 | GOST 493-79 Grade BrA9Zh4N4 | – |
| 인도 | IS 3091 Grade 2 | – |
| 호주 | AS 2074-CA953 | – |
Welding, Processing, Polishing, Heat Treatment, Cold Processing
용접
| 용접방법 | 적당 | 노트 |
|---|
| Gas Tungsten Arc Welding (GTAW/TIG) | 훌륭한 | Preferred method for high-quality welds |
| Gas Metal Arc Welding (GMAW/MIG) | 좋은 | Suitable for larger components |
| Shielded Metal Arc Welding (SMAW) | 공정한 | Can be used but not preferred |
| Electron Beam Welding | 훌륭한 | For precision welding in aerospace applications |
| Friction Stir Welding | 좋은 | Emerging method for solid-state joining |
처리
| 처리방법 | 가공성 등급 | 노트 |
|---|
| 선회 | 50 (0-100 scale) | Use carbide tools for best results |
| 갈기 | 50 (0-100 scale) | Moderate cutting speeds recommended |
| 교련 | 50 (0-100 scale) | Use high-speed steel or carbide drills |
| 연마 | 좋은 | Suitable for achieving tight tolerances |
| Electrical Discharge Machining (EDM) | 훌륭한 | For complex shapes and profiles |
세련
| Polishing Method | Finish Achievable | 노트 |
|---|
| Mechanical Polishing | Mirror finish | Use progressively finer abrasives |
| Electro-polishing | High luster | Suitable for complex geometries |
| Buffing | High shine | Final step for decorative applications |
열처리
| Heat Treatment Process | Temperature Range | 목적 |
|---|
| Solution Annealing | 870-900°C | Homogenize microstructure |
| 담금질 | Rapid cooling to room temperature | Increase strength and hardness |
| Aging | 350-400°C for 2-4 hours | Improve mechanical properties |
| 스트레스 풀기 | 350-400°C for 1-2 hours | Reduce internal stresses |
냉간 가공
| Cold Processing Method | Effect on Material | 애플리케이션 |
|---|
| Cold Rolling | Increases strength and hardness | Sheet and strip production |
| Cold Drawing | Improves surface finish and dimensional accuracy | Wire and tube production |
| 냉간 단조 | Enhances mechanical properties | Near-net shape components |
Advantages and Disadvantages of Materials
장점
| 이점 | 설명 |
|---|
| 고강도 | Excellent tensile and yield strength compared to many other copper alloys |
| 내마모성 | Superior resistance to abrasion and galling |
| 내식성 | Good resistance to seawater and many chemicals |
| 열 전도성 | Better than stainless steels, suitable for heat exchange applications |
| Non-sparking | Safe for use in explosive environments |
| Low Magnetic Permeability | Suitable for applications requiring non-magnetic materials |
단점
| 불리 | 설명 |
|---|
| 비용 | More expensive than simpler copper alloys or steels |
| 무게 | Heavier than aluminum alloys, which may be a concern in some applications |
| Complex Processing | Requires careful control during casting and heat treatment |
| Limited Ductility | Less ductile than pure copper or some other copper alloys |
| Potential for Stress Corrosion Cracking | Can occur under certain environmental conditions |
유사 제품 및 비교
Similar Nickel Aluminum Bronze Alloys
| 합금 명칭 | 화학적 구성 요소 | 주요 차이점 |
|---|
| C95800 | Cu-9Al-4Fe-4Ni | Higher iron content, slightly lower strength |
| C95700 | Cu-11Al-3Fe-5Ni | Higher aluminum content, increased hardness |
| C95400 | Cu-11Al-4Fe | No nickel, lower corrosion resistance |
Comparison with Other Material Classes
| 재료 | Advantages over C95510 | Disadvantages compared to C95510 |
|---|
| Stainless Steel 316 | Lower cost, higher availability | Lower thermal conductivity, higher weight |
| Aluminum Bronze (e.g., C95400) | Lower cost, easier to cast | Lower strength and corrosion resistance |
| Phosphor Bronze | Better electrical conductivity | Lower strength and wear resistance |
| Titanium Alloys | Lower density, higher strength-to-weight ratio | Much higher cost, more difficult to machine |
Detailed Comparison Table
| 재산 | AMS 4880-C95510 | Stainless Steel 316 | Aluminum Bronze C95400 | 티타늄 등급 5(Ti-6Al-4V) |
|---|
| 인장 강도(MPa) | 655-724 | 515-690 | 586-758 | 895-930 |
| 항복강도(MPa) | 386-431 | 205-310 | 241-379 | 828-910 |
| 신장률(%) | 9 (min) | 40 | 12 | 10-15 |
| 밀도(g/cm3) | 7.64 | 8.00 | 7.45 | 4.43 |
| 열전도율(W/m·K) | 42 | 16.3 | 59 | 6.7 |
| Corrosion Resistance in Seawater | 훌륭한 | 훌륭한 | 좋은 | 훌륭한 |
| Machinability (0-100 scale) | 50 | 50 | 60 | 30 |
| Relative Cost | 높은 | 보통의 | 보통의 | 매우 높음 |
Additional Properties and Characteristics
| 재산 | 값 | Units |
|---|
| 전기 저항 | 14.4 | μΩ·cm |
| 비열용량 | 0.375 | J/g·°C |
| 녹는 범위 | 1030-1060 | °C |
| 탄성계수 | 110-120 | 평점 |
| 포아송의 비율 | 0.33 | – |
| Fatigue Strength (10⁷ cycles) | 207-241 | MPa |
| Damping Capacity | 보통의 | – |
Environmental and Recycling Considerations
| 측면 | 설명 |
|---|
| Recyclability | Highly recyclable, can be remelted and reused |
| 환경 적 영향 | Lower energy requirement for recycling compared to primary production |
| Toxicity | Non-toxic in solid form, but dust and fumes during processing should be controlled |
| End-of-Life | Can be collected and recycled through established metal recycling streams |
Quality Control and Testing Methods
| 테스트 방식 | 목적 | 기준 |
|---|
| Tensile Testing | Determine strength and ductility | ASTM E8 |
| Hardness Testing | Measure surface hardness | ASTM E10 (Brinell) |
| 화학 분석 | Verify composition | ASTM E478 |
| Ultrasonic Testing | Detect internal defects | ASTM E114 |
| Radiographic Testing | Inspect for porosity and inclusions | ASTM E1742 |
| Corrosion Testing | Evaluate corrosion resistance | ASTM G31 |
Storage and Handling Recommendations
| 측면 | Recommendation |
|---|
| Storage Environment | Dry, clean area away from chemicals |
| Handling | Use appropriate lifting equipment for heavy pieces |
| Protection | Apply protective coatings or wraps to prevent surface damage |
| Inventory Management | Use FIFO (First In, First Out) system to manage stock |
| Safety Precautions | Wear appropriate PPE when handling, especially during cutting or machining |
Typical Lead Times and Pricing Factors
| 요인 | 설명 |
|---|
| Standard Stock Sizes | Usually available with 1-2 week lead time |
| Custom Sizes/Shapes | May require 4-8 weeks lead time |
| Quantity | Larger orders may have longer lead times but better pricing |
| Market Conditions | Copper and nickel prices can significantly affect final cost |
| Certification Requirements | Special certifications may increase lead time and cost |
결론
AMS 4880-C95510 Nickel Aluminum Bronze is a high-performance alloy that offers an excellent combination of strength, wear resistance, and corrosion resistance. Its versatility makes it suitable for a wide range of applications across various industries, particularly in marine and aerospace environments. While it may have a higher initial cost compared to some other materials, its long-term performance and durability often result in lower lifecycle costs for critical components. The material’s ability to maintain its properties under diverse operating conditions, coupled with its non-sparking characteristics, makes it a preferred choice for safety-critical applications. As with any specialized material, proper consideration should be given to design, processing, and maintenance to fully leverage its capabilities and ensure optimal performance throughout its service life.
