1. Introduction

C95400 aluminum bronze is a widely used copper-based alloy valued for its excellent combination of strength, wear resistance, and moderate corrosion resistance in industrial applications. This comprehensive analysis examines C95400 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 applications in marine, industrial equipment, valve components, and general engineering sectors.

2. C95400 Aluminum Bronze: Baseline Specifications

Table 1: Chemical Composition of C95400 Aluminum Bronze (%)

AlCuFekurşunMnİçindeVeZn
10.0-11.5Rem.2.5-4.500,05 maksimum00,5 maksimummaksimum 1,500,5 maksimum0.8 max
11.0*83.0*4.0*0.3*1.0*0.2*0.5*

*Nominal values

Table 2: Mechanical Properties of C95400 Aluminum Bronze

MülkDeğerBirim
Gerilme direnci585-690MPa
Akma dayanımı240-310MPa
Uzama12-20%
Brinell Sertliği150-190HB
Yoğunluk7.45g/cm³
Esneklik Modülü110not ortalaması
Termal iletkenlik50W/m·K
Termal Genleşme katsayısı16.4μm/m·K
Elektiriksel iletkenlik12% IACS

3. Direct Equivalent Alternatives to C95400

3.1 International Standard Equivalents

Table 3: International Standards Equivalents for C95400

ÜlkeStandartTanımEquivalence Level
Amerika Birleşik DevletleriASTMABD C95400Reference
AvrupaİÇİNDECuAl11Fe4Yüksek
AlmanyaİTİBARENCuAl10Fe3Orta
İngiltereBSAB2Yüksek
JaponyaOCAC406Orta
ÇinBüyük BritanyaZCuAl10Fe3Yüksek
RusyaGOSTBrAZh 9-4Orta
UluslararasıISOCuAl10Fe3Orta

3.2 Chemical Composition Comparison

Table 4: Chemical Composition Comparison of C95400 and Its Direct Equivalents (%)

AlaşımStandartAlCuFekurşunMnİçindeVeDiğerleri
C95400ASTM10.0-11.5Rem.2.5-4.500,05 maksimum00,5 maksimummaksimum 1,500,5 maksimumZn≤0.8
CuAl11Fe4İÇİNDE10.0-12.0Rem.3.0-5.00.02 maxMaksimum 2,0Maksimum 1,00.6 maxZn≤0.5
AB2BS10.0-11.5Rem.3.0-5.000,01 maksimummaksimum 1,5maksimum 1,500,4 maksimumZn≤0.5
CAC406O9.0-11.0Rem.2.0-4.000,05 maksimummaksimum 1,5Maksimum 1,000,5 maksimumZn≤1.0
ZCuAl10Fe3Büyük Britanya9.0-11.0Rem.2.5-4.000,01 maksimum00,5 maksimumMaksimum 1,000,3 maksimumZn≤0.5

3.3 Mechanical Properties Comparison

Table 5: Mechanical Properties Comparison of C95400 and Direct Equivalents

AlaşımÇekme Dayanımı (MPa)Akma Dayanımı (MPa)Uzama (%)Sertlik (HB)
C95400 (ASTM)585-690240-31012-20150-190
CuAl11Fe4 (EN)600-700250-32010-18160-200
AB2 (BS)580-680240-30010-18150-190
CAC406 (JIS)550-650220-28012-22140-180
ZCuAl10Fe3 (GB)570-670230-30010-20145-185

4. Alternative Material Categories

4.1 Other Aluminum Bronze Grades

Table 6: Alternative Aluminum Bronze Grades Comparison

AlaşımUNS#Al (%)Temel FarklılıklarGöreli MaliyetPerformans Derecelendirmesi
C95500C9550010.5-11.5Contains Ni, higher strength110%Yüksek
C95800C958008.5-9.5Higher Ni, better corrosion resistance120%Çok Yüksek
C95900C9590011.5-13.0Higher Al, increased hardness115%Yüksek
C95700C9570011.0-12.0Contains Ni, higher strength115%Yüksek
C63000C630009.0-11.0Higher Ni, superior strength130%Çok Yüksek

4.2 Other Bronze Alternatives

Table 7: Other Bronze Alternatives

AlaşımUNS#Key CompositionAnahtar ÖzelliklerCost Ratio to C95400Best Applications
C90300C90300Cu-Sn-ZnGood bearing properties, lower strength90%Low-pressure applications
C86300C86300Cu-Mn-Zn-FeHigh strength, lower corrosion resistance85%Wear applications
C93200C93200Cu-Sn-Pb-ZnExcellent bearing properties, lower strength80%Bearings and bushings
C95200C95200Cu-Al-FeLower Al, improved ductility95%General components
C61300C61300Cu-Al-Fe-NiHigher strength, better corrosion125%Marine applications

4.3 Non-Copper Based Alternatives

Table 8: Non-Copper Based Alternative Materials

Material CategoryExample GradeComparative PerformanceCost RatioApplication Overlap
Ductile Iron65-45-12Higher strength, lower corrosion45%Orta
Karbon Çelik1045Higher strength, poor corrosion@Düşük orta
Paslanmaz çelik316Moderate strength, better corrosion85%Orta
Alüminyum alaşım7075-T6Lower weight, less wear resistant80%Düşük
Nikel Alüminyum BronzC95800Higher corrosion resistance, more costly120%Yüksek

5. Cost-Performance Analysis

5.1 Relative Material Cost Index

Table 9: Relative Material Cost Index (C95400 = 100)

MalzemeHammadde Maliyetiİşleme MaliyetiTotal Cost IndexCost Trend (2-Year)
C95400100100100Stable
CuAl11Fe4 (EN)95-10595-10595-105Stable
C95500105-115100-110103-113Slight increase
C95800115-125105-115110-120Increasing
C9030085-9590-10087-97Stable
316 SS80-9085-9582-92Volatile
Ductile Iron40-5045-5542-52Stable

5.2 Performance Rating by Application

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

MalzemeMarine PumpsIndustrial ValvesGeneral BearingsBileşenler GiyinOverall Value Rating
C9540078887.8
CuAl11Fe478887.8
C9550088998.5
C9580099888.5
C9030067866.8
316 SS87666.8
Ductile Iron46765.8

6. Manufacturing Considerations

6.1 Processability Comparison

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

MalzemeKum DökümCentrifugal CastingHassas DökümİşlenebilirlikKaynaklanabilirlikHeat Treatment Response
C95400987757
CuAl11Fe4987757
C95500887658
C95800887668
C90300988876
316 SS678587
Ductile Iron975658

6.2 Supply Chain Considerations

Table 12: Supply Chain Factors

MalzemeGlobal AvailabilityLead Time (weeks)Supplier DiversityPrice StabilityGeri dönüştürülebilirlik
C95400Yüksek3-5YüksekOrtaYüksek
CuAl11Fe4Yüksek3-5YüksekOrtaYüksek
C95500Orta4-6OrtaOrtaYüksek
C95800Orta5-8OrtaOrtaYüksek
C90300Çok Yüksek2-4Çok YüksekYüksekYüksek
316 SSÇok Yüksek2-3Çok YüksekOrtaÇok Yüksek
Ductile IronÇok Yüksek1-3Çok YüksekYüksekÇok Yüksek

7. Application-Specific Equivalence

Table 13: Recommended Alternatives by Application

BaşvuruFirst ChoiceSecond ChoiceThird ChoiceKey Selection Factor
Marine pumpsC95800C95400316 SSKorozyon direnci
Industrial valvesC95400C95500Ductile IronPressure/temperature rating
Wear platesC95400C95900C86300Abrasion resistance
Propeller componentsC95800C95400316 SSSeawater corrosion
Bearings/bushingsC95400C93200C90300Load capacity/wear
General gearsC95400C95500C63000Strength/durability
Hydraulic componentsC95400C95500316 SSPressure handling
Mining equipmentC95400Ductile IronC86300Durability/cost

8. Selection Methodology for Equivalent Materials

Table 14: Decision Matrix for Material Selection

Selection FactorAğırlıkC95400CuAl11Fe4C95500C95800316 SSDuctile Iron
Mechanical strength% 20778876
Korozyon direnci% 20778994
Wear resistance889867
Cost-effectiveness887679
İşlenebilirlik776656
Dökülebilirlik998869
Kullanılabilirlik998799
Weighted Score% 1007.707.707.857.757.156.75

9. Regional Market Availability and Pricing Trends

Table 15: Regional Availability and Price Variations

BölgeC95400 AvailabilityPrice IndexLeading SuppliersImport Considerations
North AmericaÇok Yüksek100Concast Metals, Advance BronzeDomestic supply robust
AvrupaYüksek105-110KME, WielandEU material certifications
ÇinÇok Yüksek80-90Various foundriesQuality verification essential
JaponyaOrta110-120Sambo, Mitsubishi MaterialsPremium quality, higher cost
HindistanYüksek85-95Multiple foundriesQuality consistency varies
Middle EastOrta115-125Mostly importedImport duties, longer lead times
AvustralyaOrta110-120Regional distributorsTransport costs significant

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

YearC95400C95500C95800316 SSCopper IndexAluminum Index
2020100100100100100100
2021120122125108125130
2022135138142116135145
2023128132138118130135
2024122125132112125130
2025*118122130110120125

*Projected values

10. Conclusion and Procurement Recommendations

C95400 aluminum bronze remains a versatile and widely used alloy for industrial applications requiring good strength, wear resistance, and moderate corrosion performance. The most direct equivalent alternatives are found in the European standard CuAl11Fe4 and the British standard AB2, which offer nearly identical performance characteristics with minimal cost variations.

For applications demanding superior corrosion resistance, particularly in seawater environments, C95800 nickel aluminum bronze offers significant performance advantages that may justify its 10-20% cost premium. For applications prioritizing wear resistance and strength, C95500 provides enhanced performance at a modest cost increase.

For procurement professionals, the following strategic recommendations apply:

  1. Match material selection precisely to application requirements to avoid over-specification and unnecessary costs
  2. Always request material certification documentation to verify composition and properties
  3. Consider total cost of ownership including maintenance cycles, not just initial purchase price
  4. For non-critical, moderate-wear applications in non-corrosive environments, evaluate ductile iron as a potential cost-saving alternative
  5. Maintain relationships with multiple suppliers to ensure competitive pricing and supply continuity
  6. Consider regional price variations when sourcing globally, particularly for large orders
  7. Monitor copper and aluminum commodity price trends as leading indicators of aluminum bronze price movements
  8. Develop standardized material equivalence tables for emergency substitutions

By carefully evaluating the equivalence factors presented in this analysis, procurement specialists and engineers can make informed decisions when selecting alternatives to C95400 aluminum bronze, balancing performance requirements with cost considerations and ensuring supply chain resilience.