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
  • مقاومة التآكل جيدة
  • 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.

فئة:

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.

التركيب الكيميائي:

The chemical composition of C95400 is carefully balanced to achieve its desirable properties:

Table 1: Chemical Composition of C95400 (%)

عنصرPercentage
مع83.00 min
Fe3.00-5.00
Ni*1.50
ال10.00-11.50
Mn0.50

*Ni value includes Co.
Note: Cu + sum of named elements, 99.5% min. Unless otherwise noted, single values represent maximums.

الخواص الميكانيكية:

C95400 exhibits strong mechanical properties, making it suitable for a wide range of applications:

Table 2: Mechanical Properties of C95400

ملكيةالعادة الأمريكيةقياس
Tensile Strength (min)85 ksi586 MPa
Yield Strength (min)32 ksi221 MPa
Elongation (min)12٪12٪
Brinell Hardness (3000 kg load, typical)170 BHN170 BHN

الأداء في درجات حرارة مختلفة:

C95400 maintains its strength at elevated temperatures, making it suitable for high-temperature applications:

Table 3: Performance at Different Temperatures

درجة حرارة التقسيةإلى 500 درجة مئوية وتخفيف التوترقوة الغلة
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.

تطبيقات الصناعة:

The versatility of C95400 makes it suitable for a wide range of applications across various industries:

Table 4: Industry Applications of C95400

صناعةالتطبيقات
السياراتWeld guns
مهمات الربطLarge hold-down screws, nuts
صناعيBearing segments, bushings, gears, high-strength clamps,
landing gear parts, machine parts, pawl, pickling hooks,
pressure blocks, pump parts, valve components
البحريةCovers for marine hardware, shipbuilding
الذخائرGovernment fittings
الفضاءمكونات معدات الهبوط، البطانات
Oil & GasValve bodies, pump components

توفر الشكل والحجم:

C95400 is available in various shapes and sizes to meet different manufacturing requirements:

Table 5: Shape and Size Availability

شكلSize Range
Solids1/2″ to 10″ O.D.
Tubes1 1/8″ to 12″ O.D. (Consult mill for wall thickness)
RectanglesUp to 15″
Standard Lengths144″
Other FormsSemi-finished, mill stock, near-net shapes,
anode, bar stock, billet/bloom, squares,
hex, plate, profile or structural shape,
flats/rectangular bar

معايير الإنتاج:

C95400 conforms to various industry standards:

Table 6: Production Standards

Standard Typeتعيين
CDAC95400
منB505, B505M
SAEJ461, J462
الفيدراليةQQ-C-390, G5; QQ-B-671, Class 3
جيشMIL-B-16033, Class 3
آخرAluminum 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

دولةStandard/Grade
الولايات المتحدة الأمريكيةC95400 (UNS)
D3 الصلب للأعمال الباردة لديه مقاومة تآكل عالية جدًا ضد التآكل الكاشطة والمواد اللاصقة بسبب الحجم الكبير للكربيدات الصلبة في مصفوفة الصلبAB2 (BS)
D3 الصلب للأعمال الباردة لديه مقاومة تآكل عالية جدًا ضد التآكل الكاشطة والمواد اللاصقة بسبب الحجم الكبير للكربيدات الصلبة في مصفوفة الصلبCuAl10Ni5Fe4 (DIN)
D3 الصلب للأعمال الباردة لديه مقاومة تآكل عالية جدًا ضد التآكل الكاشطة والمواد اللاصقة بسبب الحجم الكبير للكربيدات الصلبة في مصفوفة الصلبCAC703 (JIS)
InternationalISO 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

معالجةRecommendations and Characteristics
اللحيمGood suitability
مختلطGood suitability
لحام أوكسي أسيتيلينلا ينصح
لحام القوس المحمي بالغازGood suitability
لحام القوس المعدني المطليGood suitability
إلى 500 درجة مئوية وتخفيف التوترMachinability rating: 60
Use sharp tools and moderate cutting speeds
تلميعCan achieve high luster with proper techniques
الخصائص الميكانيكيةSolution annealing at 900-950°C, water quench
Cold ProcessingLimited 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

مزاياسلبيات
مقاومة ممتازة للتآكلHigher cost than standard bronzes
مقاومة التآكل جيدةLimited availability
قوة عاليةMore difficult to machine
Non-sparking propertiesHeavier than aluminum alloys
Good resistance to cavitationLower thermal conductivity than pure copper
Excellent fatigue resistancePotential for stress corrosion cracking
Good high-temperature strengthSusceptible 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

سبيكة% النحاسآل %في ٪الحديد٪من %قوة الشد (MPa)قوة الخضوع (ميجا باسكال)
C9540083 min10-11.51.5 كحد أقصى3-50.5 كحد أقصى586 min221 min
C9550078-8210-11.53-5.53-5.53.5 max690 min280 min
C9580079-828.5-9.54-53.5-4.51.5 كحد أقصى585 min240 min
C9570071-7910-124.5-64-5.51.5 كحد أقصى620 min275 min

الخصائص الفيزيائية:

Understanding the physical properties of C95400 is crucial for its application in various environments:

Table 11: Physical Properties of C95400

ملكيةالعادة الأمريكيةقياس
نقطة الانصهار – السائل1900 °F1038 °C
نقطة الانصهار - سوليدوس1880 درجة فهرنهايت1027 درجة مئوية
سمك 12-300 مم × عرض 200-2300 مم0.269 lb/in³ at 68 °F7.45 gm/cm³ at 20 °C
جاذبية معينة7.457.45
التوصيل الكهربائي13% IACS0.075 MegaSiemens/cm at 20 °C
توصيل حراري33.9 Btu/sq ft/ft hr/°F at 68 °F58.7 W/m at 20 °C
معامل التمدد الحراري9 · 10⁻⁶ per °F (68-572 °F)15.5 · 10⁻⁶ per °C (20-300 °C)
السعة الحرارية محددة0.1 Btu/lb/°F at 68 °F419 J/kg at 20 °C
معامل المرونة في التوتر15500 ksi107000 MPa
Magnetic Permeability (As cast)1.271.27
Magnetic Permeability (TQ 50 temper)1.21.2

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 MethodSuitability/Characteristics
اللحيمجيد
مختلطجيد
لحام أوكسي أسيتيلينلا ينصح
لحام القوس المحمي بالغازجيد
لحام القوس المعدني المطليجيد
إلى 500 درجة مئوية وتخفيف التوترModerate (Machinability rating: 60)
الخصائص الفيزيائية والميكانيكية العامة في درجة الحرارة المحيطةGood (Typical forging temperature: 1600-1800°F / 870-980°C)
العمل الساخنGood (Typical hot working temperature: 1300-1600°F / 700-870°C)
العمل الباردةLimited (Work hardens rapidly)
الخصائص الميكانيكيةResponsive 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/RegulationCompliance Status
Federal Safe Drinking Water Act (SDWA)Compliant
S. 3874 Federal Reduction of Lead in Drinking Water ActCompliant
California AB1953Compliant
Vermont Act 193Compliant
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.

المقاومة للتآكل:

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

بيئةCorrosion Resistance Rating
مياه البحرممتاز
Fresh Waterممتاز
Brackish Waterممتاز
Sulfuric Acid (Dilute)جيد
Hydrochloric Acid (Dilute)معتدل
Nitric Acid (Dilute)مسكين
Alkaline Solutionsممتاز
Industrial Atmospheresممتاز
Marine Atmospheresممتاز

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.

خاتمة:

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.