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 (%)

アルそして亜鉛
10.0-11.5レム。2.5-4.50最大.050最大.5最大1.50最大.50.8 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

財産価値Unit
抗張力585-690MPa
降伏強さ240-310MPa
伸長12-20%
ブリネル硬度150-190HB
密度7.45g/cm3
弾性率110GPa
熱伝導率50W/m・K
熱膨張係数16.4μm/m・k
電気伝導性12% IACS

3. Direct Equivalent Alternatives to C95400

3.1 International Standard Equivalents

Table 3: International Standards Equivalents for C95400

標準指定Equivalence Level
アメリカ合衆国ASTM米国 C95400Reference
ヨーロッパCuAl11Fe4高い
ドイツからCuAl10Fe3中~高
イギリスBSAB2高い
日本CAC406中~高
中国GBZCuAl10Fe3高い
ロシアゴストBrAZh 9-4中くらい
国際的ISOCuAl10Fe3中~高

3.2 Chemical Composition Comparison

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

合金標準アルそしてその他
C95400ASTM10.0-11.5レム。2.5-4.50最大.050最大.5最大1.50最大.5Zn≤0.8
CuAl11Fe410.0-12.0レム。3.0~5.00最大.02最大2.0最大1.00.6 maxZn≤0.5
AB2BS10.0-11.5レム。3.0~5.00最大.01最大1.5最大1.50最大.4Zn≤0.5
CAC4069.0-11.0レム。2.0~4.00最大.05最大1.5最大1.00最大.5Zn≤1.0
ZCuAl10Fe3GB9.0-11.0レム。2.5-4.00最大.010最大.5最大1.00最大.3Zn≤0.5

3.3 Mechanical Properties Comparison

Table 5: Mechanical Properties Comparison of C95400 and Direct Equivalents

合金引張強さ(MPa)降伏強さ(MPa)伸長 (%)硬度(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

合金UNS#アルミニウム(%)主な違い相対コストパフォーマンス評価
C95500C9550010.5-11.5Contains Ni, higher strength110%高い
C95800C958008.5-9.5Higher Ni, better corrosion resistance120%非常に高い
C95900C9590011.5-13.0Higher Al, increased hardness115%高い
C95700C9570011.0-12.0Contains Ni, higher strength115%高い
C63000C630009.0-11.0Higher Ni, superior strength130%非常に高い

4.2 Other Bronze Alternatives

Table 7: Other Bronze Alternatives

合金UNS#Key Composition主要なプロパティCost 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%ベアリングとブッシュ
C95200C95200銅-アルミニウム-鉄Lower 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%中くらい
炭素鋼1045Higher strength, poor corrosion40%Low-Medium
ステンレス鋼316Moderate strength, better corrosion85%中~高
アルミニウム合金7075-T6Lower weight, less wear resistant80%低い
Nickel Aluminum BronzeC95800Higher corrosion resistance, more costly120%高い

5. Cost-Performance Analysis

5.1 Relative Material Cost Index

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

材料原材料費処理コストTotal 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)

材料Marine PumpsIndustrial ValvesGeneral BearingsWear ComponentsOverall Value Rating
C9540078887.8
CuAl11Fe478887.8
C9550088998.5
C9580099888.5
C9030067866.8
316 SS87666.8
Ductile Iron46765.8

6。製造上の考慮事項

6.1 Processability Comparison

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

材料砂型鋳造遠心鋳造インベストメント鋳造被削性溶接性Heat Treatment Response
C95400987757
CuAl11Fe4987757
C95500887658
C95800887668
C90300988876
316 SS678587
Ductile Iron975658

6.2 Supply Chain Considerations

Table 12: Supply Chain Factors

材料Global AvailabilityLead Time (weeks)Supplier DiversityPrice Stabilityリサイクル性
C95400高い3-5高い中~高高い
CuAl11Fe4高い3-5高い中~高高い
C95500中~高4-6中~高中くらい高い
C95800中くらい5-8中くらい中くらい高い
C90300非常に高い2-4非常に高い高い高い
316 SS非常に高い2-3非常に高い中くらい非常に高い
Ductile Iron非常に高い1-3非常に高い高い非常に高い

7. Application-Specific Equivalence

Table 13: Recommended Alternatives by Application

応用First Choice2番目の選択Third ChoiceKey Selection Factor
Marine pumpsC95800C95400316 SS耐食性
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 Factor重さC95400CuAl11Fe4C95500C95800316 SSDuctile Iron
Mechanical strength20%778876
耐食性20%778994
耐摩耗性15%889867
Cost-effectiveness15%887679
被削性10%776656
キャスタビリティ10%998869
可用性10%998799
Weighted Score100%7.707.707.857.757.156.75

9. Regional Market Availability and Pricing Trends

Table 15: Regional Availability and Price Variations

地域C95400 AvailabilityPrice IndexLeading SuppliersImport Considerations
North America非常に高い100Concast Metals, Advance BronzeDomestic supply robust
ヨーロッパ高い105-110KME, WielandEU material certifications
中国非常に高い80-90Various foundriesQuality verification essential
日本中~高110-120Sambo, Mitsubishi MaterialsPremium quality, higher cost
インド高い85-95Multiple foundriesQuality consistency varies
Middle East中くらい115-125Mostly importedImport duties, longer lead times
オーストラリア中くらい110-120Regional distributorsTransport costs significant

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

YearC95400C95500C95800316 SSCopper IndexAluminum Index
2020100100100100100100
2021120122125108125130
2022135138142116135145
2023128132138118130135
2024年122125132112125130
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.