1. Introduction

C63000 aluminum bronze is a premium copper-based alloy recognized for its exceptional mechanical strength, corrosion resistance, and performance in demanding applications. This comprehensive analysis examines C63000 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 in aerospace, marine, oil and gas, and heavy industrial sectors.

2. C63000 Aluminum Bronze: Baseline Specifications

Table 1: Chemical Composition of C63000 Aluminum Bronze (%)

アルそして
9.0-11.0レム。2.0~4.00最大.02最大1.54.0-5.50最大.25
10.0*81.25*3.0*1.0*4.5*0.25*

*Nominal values

Table 2: Mechanical Properties of C63000 Aluminum Bronze

財産価値Unit
抗張力690-860MPa
降伏強さ380-450MPa
伸長6-15%
ブリネル硬度170-240HB
密度7.6g/cm3
弾性率117GPa
熱伝導率38W/m・K
熱膨張係数16.0μm/m・k
電気伝導性6% IACS

3. Direct Equivalent Alternatives to C63000

3.1 International Standard Equivalents

Table 3: International Standards Equivalents for C63000

標準指定Equivalence Level
アメリカ合衆国ASTM米国 C63000Reference
ヨーロッパCuAl10Ni5Fe4高い
ドイツからCuAl10Fe5Ni5高い
イギリスBSCA104中~高
日本CAC704中くらい
中国GBQAl10-5-5高い
ロシアゴストBrAZhNFe 10-5-5中~高
国際的ISOCuAl10Fe5Ni5高い

3.2 Chemical Composition Comparison

Table 4: Chemical Composition Comparison of C63000 and Its Direct Equivalents (%)

合金標準アルそしてその他
C63000ASTM9.0-11.0レム。2.0~4.00最大.02最大1.54.0-5.50最大.25
CuAl10Ni5Fe48.5-10.5レム。3.0~5.00最大.020.5-2.54.0-6.00最大.1Zn≤0.5
CA104BS9.0-11.0レム。2.0~4.00最大.011.0~2.04.0-6.00最大.2Zn≤0.5
CAC7049.0-11.0レム。2.0~4.00最大.051.0~2.04.0-6.00最大.3
QAl10-5-5GB9.0-11.0レム。4.0-5.50最大.010.5-1.54.5-6.00最大.2

3.3 Mechanical Properties Comparison

Table 5: Mechanical Properties Comparison of C63000 and Direct Equivalents

合金引張強さ(MPa)降伏強さ(MPa)伸長 (%)硬度(HB)
C63000 (ASTM)690-860380-4506-15170-240
CuAl10Ni5Fe4 (EN)650-830350-4208-15160-220
CA104 (BS)680-840360-4307-15170-230
CAC704 (JIS)650-820350-4206-12170-220
QAl10-5-5 (GB)680-850370-4407-14170-230

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
C63200C632008.7-9.5Lower Al, better ductility95%高い
C63020C6302010.0-11.5Higher Al, increased hardness105%非常に高い
C62300C623008.5-10.0Lower Ni, reduced strength85%中~高
C95400C9540010.0-11.5No Ni, lower corrosion resistance80%中くらい
C95500C9550010.0-11.5Contains Ni, similar strength90%高い

4.2 Nickel Aluminum Bronze Alternatives

Table 7: Nickel Aluminum Bronze Alternatives

合金UNS#Key Composition主要なプロパティCost Ratio to C63000Best Applications
C95800C95800Cu-9Al-4Fe-4NiHigher corrosion resistance110%Marine propellers, valves
C95700C95700Cu-12Al-6Fe-2Ni強度は高く、延性は低い105%Heavy-duty bearings
C95900C95900Cu-12Al-6Ni-2.5FeExcellent wear resistance115%Aircraft landing gear parts

4.3 Non-Aluminum Bronze Alternatives

Table 8: Non-Aluminum Bronze Alternative Materials

Material CategoryExample AlloyKey Properties ComparisonCost RatioCompatibility
リン青銅C52400Lower strength, better electrical conductivity70%Low-Medium
マンガン青銅C86300Similar strength, lower corrosion resistance75%中くらい
Silicon BronzeC87300Better machinability, lower wear resistance80%中くらい
ベリリウム銅C17200Higher strength, excellent spring properties170%中くらい
Nickel-SilverC75200Lower strength, good corrosion resistance85%低い

4.4 Non-Copper Based Alternatives

Table 9: Non-Copper Based Alternative Materials

Material CategoryExample GradeComparative PerformanceCost RatioApplication Overlap
ステンレス鋼17-4PHHigher strength, lower friction70%中~高
ニッケル合金インコネル625Superior corrosion resistance, higher cost180%High for marine
チタン合金Ti-6Al-4VHigher strength-to-weight, much higher cost300%中くらい
Duplex Stainless2205Good corrosion resistance, lower cost80%中くらい
Composite BearingsPTFE/BronzeLow friction, limited load capacity65%低い

5. Cost-Performance Analysis

5.1 Relative Material Cost Index

Table 10: Relative Material Cost Index (C63000 = 100)

材料原材料費処理コストTotal Cost IndexCost Trend (2-Year)
C63000100100100Stable
CuAl10Ni5Fe4 (EN)95-10595-10595-105Stable
C6320090-10095-10592-102Stable
C9540075-8590-10080-90Slight decrease
C95800105-115100-110103-113Increasing
17-4PH SS65-7575-8568-78Volatile
インコネル625170-190150-170160-180Increasing
Ti-6Al-4V280-320150-170240-270Volatile

5.2 Performance Rating by Application

Table 11: Performance Rating by Application (1-10 scale, 10=best)

材料航空宇宙マリンOil & GasHeavy MachineryOverall Value Rating
C6300098898.5
CuAl10Ni5Fe488898.3
C6320089898.5
C9540067787.0
C9580089988.5
17-4PH SS97888.0
インコネル62599978.5
Ti-6Al-4V108767.8

6。製造上の考慮事項

6.1 Processability Comparison

Table 12: 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
C63000898659
CuAl10Ni5Fe4898659
C63200998768
C95400897657
C95800897667
17-4PH SS678589
インコネル625567487
Ti-6Al-4V457378

6.2 Supply Chain Considerations

Table 13: Supply Chain Factors

材料Global AvailabilityLead Time (weeks)Supplier DiversityPrice Stabilityリサイクル性
C63000高い5-7高い中くらい高い
CuAl10Ni5Fe4高い5-7高い中くらい高い
C63200高い4-6高い中くらい高い
C95400高い3-5高い中くらい高い
C95800中~高5-8中くらいLow-Medium高い
17-4PH SS非常に高い2-4非常に高い中くらい高い
インコネル625中くらい8-12中くらい低い中くらい
Ti-6Al-4V中くらい10-14中くらい低い中くらい

7. Application-Specific Equivalence

Table 14: Recommended Alternatives by Application

応用First Choice2番目の選択Third ChoiceKey Selection Factor
Aerospace bearingsC63000C63020Ti-6Al-4VStrength-to-weight
Marine shaftsC63000C95800インコネル625耐食性
Oil & gas valvesC63000C9580017-4PHPressure capacity
Heavy machinery gearsC63000C6320017-4PH耐摩耗性
High-temp applicationsC63000インコネル625C95800Temperature stability
Structural componentsC63000C6320017-4PH耐疲労性
ファスナーC6300017-4PHTi-6Al-4V強さ
Bushings and bearingsC63000C63200C95400Load capacity

8. Selection Methodology for Equivalent Materials

Table 15: Decision Matrix for Material Selection

Selection Factor重さC63000CuAl10Ni5Fe4C6320017-4PH SSC95800インコネル625
Mechanical strength25%988989
耐食性20%8887910
耐摩耗性15%989787
Cost-effectiveness15%777864
被削性10%667564
可用性10%888976
溶接性5%556868
Weighted Score100%8.057.657.907.707.657.40

9. Regional Market Availability and Pricing Trends

Table 16: Regional Availability and Price Variations

地域C63000 AvailabilityPrice IndexLeading SuppliersImport Considerations
North America高い100Copper & Brass Fabricators Council membersDomestic supply robust
ヨーロッパ高い105-110KME, Wieland, AurubisEU material certifications
中国中~高85-95Ningbo, Shanghai copper alloy suppliersQuality verification needed
日本中くらい110-120JX Nippon Mining, Mitsubishi MaterialsHigh quality, premium price
インド中くらい90-100Hindustan Copper, regional foundriesVariable quality
Middle EastLow-Medium115-125Mostly importedImport duties, lead times
オーストラリア中くらい110-120Regional distributorsTransport costs factor

Table 17: Five-Year Price Trend Analysis (Index: 2020=100)

YearC63000C63200C9580017-4PH SSCopper IndexNickel Index
2020100100100100100100
2021118116122108125135
2022132128138116135150
2023128125135120130145
2024年125122130115128140
2025*120118128118125138

*Projected values

10. Conclusion and Procurement Recommendations

C63000 aluminum bronze offers exceptional performance in demanding applications requiring high strength, good corrosion resistance, and wear properties. The most direct equivalent alternatives are found in the European standard CuAl10Ni5Fe4 and the Chinese standard QAl10-5-5, which offer very similar performance characteristics with minimal cost variations.

C63200 presents an excellent alternative with slightly better machinability and similar mechanical properties at a comparable or slightly lower cost. For applications with extreme corrosion requirements, particularly in marine environments, C95800 nickel aluminum bronze may justify its 5-10% higher cost through superior performance and longevity.

For procurement professionals, the following strategic recommendations apply:

  1. Develop relationships with multiple suppliers across different regions to mitigate supply chain risks
  2. Always request material certification documentation to verify composition and properties
  3. Consider total cost of ownership including maintenance and replacement frequency, not just initial material cost
  4. For non-critical applications, evaluate 17-4PH stainless steel as a potential cost-saving alternative
  5. Monitor copper and nickel commodity prices, as these significantly impact aluminum bronze costs
  6. Maintain safety stock of critical components during periods of price volatility or supply constraints
  7. Develop standardized material substitution protocols for emergency situations

By carefully evaluating the equivalence factors presented in this analysis, procurement specialists and engineers can make informed decisions when selecting alternatives to C63000 aluminum bronze, balancing performance requirements with cost considerations and supply chain resilience.