1. Introduction

C95500 aluminum bronze is a premium nickel-aluminum bronze alloy recognized for its exceptional mechanical properties, wear resistance, and superior corrosion performance, particularly in demanding marine and aerospace applications. This comprehensive analysis examines C95500 alongside its potential equivalent alternatives, providing procurement specialists, engineers, and materials selection professionals with detailed comparisons of chemical composition, mechanical properties, manufacturing considerations, and cost-performance ratios. This guide aims to facilitate informed decision-making when sourcing materials for critical applications requiring high strength, excellent wear resistance, and corrosion protection.

2. C95500 Aluminum Bronze: Baseline Specifications

Table 1: Chemical Composition of C95500 Aluminum Bronze (%)

와 함께미네소타Ni그리고아연
10.5-11.5렘.3.0-5.00.03 최대최대 3.53.0-5.50최대 0.50최대 0.3
11.0*78.5*4.0*1.0*5.0*0.15*0.1*

*Nominal values

Table 2: Mechanical Properties of C95500 Aluminum Bronze

재산구상화 소둔 및 연화 처리
인장 강도650-760MPa
항복 강도280-340MPa
연장15-25%
브리넬 경도170-220HB
밀도7.5g/cm³
탄성계수110평점
열 전도성42W/m·K
열팽창 계수16.2μm/m·K
전기 전도도8% IACS

3. Direct Equivalent Alternatives to C95500

3.1 International Standard Equivalents

Table 3: International Standards Equivalents for C95500

국가기준지정Equivalence Level
미국천식미국 C95500Reference
X40CrMoV5-1 열간 가공 공구강은 다양한 응용 분야와 전 세계적으로 사용됩니다.CuAl11Fe5Ni5높은
독일에서CuAl11Ni5Fe5높은
영국학사CA105높은
일본JISCAC707중간-높음
중국GBZCuAl11Ni5Fe5높은
러시아고스트BrAZhNMts 11-6-6중간-높음
국제적인ISOCuAl11Ni5Fe5높은

3.2 Chemical Composition Comparison

Table 4: Chemical Composition Comparison of C95500 and Its Direct Equivalents (%)

합금기준와 함께미네소타Ni그리고기타
C95500천식10.5-11.5렘.3.0-5.00.03 최대최대 3.53.0-5.50최대 0.5Zn≤0.3
CuAl11Fe5Ni510.0-12.0렘.4.0-6.000.02 최대최대 2.04.0-6.00최대 0.5Zn≤0.5
CA105학사10.0-11.5렘.4.0-5.50최대 0.01최대 2.04.5-6.00최대 0.3Zn≤0.5
CAC707JIS10.0-12.0렘.3.0-5.00최대 .05최대 2.04.0-6.00.6 maxZn≤1.0
ZCuAl11Ni5Fe5GB10.0-12.0렘.4.0-6.000.02 최대최대 2.04.0-6.00최대 0.5Zn≤0.5

3.3 Mechanical Properties Comparison

Table 5: Mechanical Properties Comparison of C95500 and Direct Equivalents

합금인장 강도(MPa)항복강도(MPa)신장률(%)경도(HB)
C95500 (ASTM)650-760280-34015-25170-220
CuAl11Fe5Ni5 (EN)650-750280-35015-22170-220
CA105 (BS)650-750280-33515-20175-220
CAC707 (JIS)620-730270-33015-20165-215
ZCuAl11Ni5Fe5 (GB)650-750280-34015-22170-220

4. Alternative Material Categories

4.1 Other Aluminum Bronze Grades

Table 6: Alternative Aluminum Bronze Grades Comparison

합금UNS#주요 차이점상대 비용Performance Rating
C95800C95800Lower Al, higher Ni, better corrosion resistance110%매우 높음
C95400C95400Lower Ni, reduced strength and corrosion resistance85%중간-높음
C95900C95900Higher Al, increased hardness, less ductile105%높은
C63000C63000Different Al-Ni ratio, higher strength115%매우 높음
C63200C63200Lower Al, better ductility, similar strength110%높은

4.2 Nickel Aluminum Bronze Equivalents

Table 7: Nickel Aluminum Bronze Equivalents

합금UNS#Key Composition주요 속성Cost Ratio to C95500Best Applications
C95800C95800Cu-9Al-4Fe-4NiSuperior seawater corrosion110%Marine propellers, valves
C95700C95700Cu-12Al-6Fe-2NiHigher hardness, lower ductility95%견고한 베어링
C96900C96900Cu-16Al-3Fe-4NiVery high strength and wear resistance130%Aerospace components
C96400C96400Cu-11Al-6Fe-3Ni-3Mn우수한 내마모성105%Sliding components
C95520C95520Cu-11Al-4Fe-5Ni-SiEnhanced machinability105%Precision components

4.3 Alternative Material Categories

Table 8: Non-Aluminum Bronze Alternative Materials

Material CategoryExample GradeComparative PerformanceCost RatioApplication Overlap
망간 청동C86300Lower corrosion resistance, similar strength80%중간
스테인레스 스틸17-4PHHigher strength, lower friction90%중간-높음
니켈 합금모넬 K-500Superior corrosion, higher strength, higher cost175%High for marine
Duplex SS2205년Good corrosion, lower wear resistance95%중간
티타늄 합금Ti-6Al-4VHigher strength-to-weight, much higher cost250%중간

5. Cost-Performance Analysis

5.1 Relative Material Cost Index

Table 9: Relative Material Cost Index (C95500 = 100)

재료원자재 비용처리 비용Total Cost IndexCost Trend (2-Year)
C95500100100100Stable
CuAl11Fe5Ni5 (EN)95-10595-10595-105Stable
C95800105-115100-110103-113Slight increase
C9540080-9090-10083-93Stable
C63000110-120105-115108-118Increasing
17-4PH SS85-9595-10588-98Volatile
모넬 K-500170-190150-170165-185Increasing

5.2 Performance Rating by Application

Table 10: Performance Rating by Application (1-10 scale, 10=best)

재료해양 애플리케이션항공우주Oil & GasHeavy IndustryOverall Value Rating
C9550098898.5
CuAl11Fe5Ni598898.5
C95800108988.8
C9540076787.0
C6300089898.5
17-4PH SS78887.8
모넬 K-500109978.8

6. Manufacturing Considerations

6.1 Processability Comparison

Table 11: Manufacturing Process Suitability (1-10 scale, 10=excellent)

재료Sand CastingCentrifugal CastingInvestment Casting가공성용접성Heat Treatment Response
C95500897668
CuAl11Fe5Ni5897668
C95800897678
C95400987757
C63000898659
17-4PH SS678589
모넬 K-500677478

6.2 Supply Chain Considerations

Table 12: Supply Chain Factors

재료Global AvailabilityLead Time (weeks)Supplier DiversityPrice Stability재활용성
C95500중간-높음4-6중간-높음중간높은
CuAl11Fe5Ni5중간-높음4-6중간-높음중간높은
C95800중간5-8중간Medium-Low높은
C95400높은3-5높은중간-높음높은
C63000중간5-7중간중간높은
17-4PH SS높은3-5높은중간높은
모넬 K-500Low-Medium8-12Low-Medium낮은중간-높음

7. Application-Specific Equivalence

Table 13: Recommended Alternatives by Application

애플리케이션First ChoiceSecond ChoiceThird ChoiceKey Selection Factor
Marine propellersC95800C95500모넬 K-500Seawater corrosion
Valve seatsC95500C6300017-4PH내마모성
Aircraft bearingsC95500C63000C95900Strength/durability
Offshore equipmentC95800C955002205 Duplex SS내식성
펌프 구성 요소C95500C95800C95400Erosion resistance
Gears and pinionsC95500C6300017-4PHFatigue strength
플레이트 착용C95900C95500C86300Abrasion resistance
부싱C95500C95400C95520Load bearing/wear

8. Selection Methodology for Equivalent Materials

Table 14: Decision Matrix for Material Selection

Selection Factor무게C95500CuAl11Fe5Ni5C95800C95400C6300017-4PH SS
Mechanical strength20%888799
내식성25%889787
내마모성20%998897
Cost-effectiveness15%776867
가공성10%666765
유효성10%776978
Weighted Score100%7.857.857.707.457.957.40

9. Regional Market Availability and Pricing Trends

Table 15: Regional Availability and Price Variations

지역C95500 AvailabilityPrice IndexLeading SuppliersImport Considerations
North America높은100Columbia Metals, Concast MetalsDomestic supply robust
X40CrMoV5-1 열간 가공 공구강은 다양한 응용 분야와 전 세계적으로 사용됩니다.중간-높음105-115KME, Lebronze alloysEU material certifications
중국중간-높음85-95Various foundriesQuality verification critical
일본중간115-125Mitsubishi Materials, JX NipponPremium quality, higher cost
인도중간90-100Multiple foundriesQuality consistency variable
Middle EastLow-Medium120-130Mostly importedImport duties, lead times
호주중간115-125Regional distributorsTransport costs significant

Table 16: Five-Year Price Trend Analysis (Index: 2020=100)

년도C95500C95800C95400C6300017-4PH SSCopper IndexNickel Index
2020100100100100100100100
2021120125118122110125135
2022135142130138118135150
2023130138125132120130145
2024년125132120128115125140
2025*122130115125112120135

*Projected values

10. Conclusion and Procurement Recommendations

C95500 nickel-aluminum bronze offers exceptional performance in demanding applications requiring a combination of high strength, excellent wear resistance, and good corrosion properties. The most direct equivalent alternatives are found in the European standard CuAl11Fe5Ni5 and the Chinese standard ZCuAl11Ni5Fe5, which offer very similar performance characteristics with minimal cost variations.

For applications requiring superior seawater corrosion resistance, C95800 provides enhanced performance at a modest 5-10% cost increase. For less demanding applications, C95400 offers good performance at approximately 10-15% lower cost and greater availability. C63000 presents a viable alternative for applications requiring higher strength, though at a slightly higher cost.

For procurement professionals, the following strategic recommendations apply:

  1. Always request material certification documentation with chemical analysis to verify composition compliance
  2. Consider total cost of ownership including lifecycle maintenance and replacement costs
  3. Develop relationships with multiple qualified suppliers to ensure supply chain resilience
  4. For critical marine applications, verify specific corrosion performance data in relevant environments
  5. Monitor nickel prices as a leading indicator, as nickel content significantly impacts material cost
  6. Implement material equivalence approval protocols to facilitate substitutions when necessary
  7. Consider regional pricing variations when sourcing for large projects
  8. For high-volume applications, evaluate the feasibility of long-term supply agreements to stabilize pricing
  9. Maintain safety stock of critical components during periods of commodity price volatility

By carefully evaluating the equivalence factors presented in this analysis, procurement specialists and engineers can make informed decisions when selecting alternatives to C95500 aluminum bronze, balancing performance requirements with cost considerations and ensuring supply chain resilience in a dynamic market environment.