International Standard Mapping
Comprehensive Equivalency Comparison
| 국가 | 표준 코드 | 합금 명칭 | 구성 유사성 | 성능 매치 | 기본 응용 프로그램 |
|---|---|---|---|---|---|
| 미국 | UNS C93700 | Leaded Tin Bronze | 100% | 참조 표준 | Heavy-Duty Bearings |
| 독일 | DIN CuSn10Pb | Leaded Tin Bronze | 95% | 높은 | 산업기계 |
| 영국 | BS 1400 | PB1 | 93% | 상당한 | 정밀 엔지니어링 |
| 일본 | 그는 H5120 | CAC405 | 90% | 좋은 | 해양 부품 |
| 중국 | GB/T 5231 | QSn10-1 | 88% | 유사한 | 자동차 부품 |
Chemical Composition Breakdown
일반적인 구성 범위 (%)
- Copper: 85.0 – 89.0
- Tin: 9.5 – 11.5
- Lead: 1.0 – 2.0
- Zinc: 0.25 max
- 인 : 0.01 - 0.35
성능 특성 비교
Mechanical Properties Analysis
- 인장 강도
- C93700: 450-500 MPa
- Equivalent Alloys: 430-490 MPa
- 항복 강도
- C93700: 250-320 MPa
- Equivalent Alloys: 230-310 MPa
- 연장
- C93700: 18-25%
- Equivalent Alloys: 15-22%
Key Performance Advantages
Distinctive Characteristics
- Exceptional anti-friction properties
- 높은로드 베어링 용량
- 우수한 내마모성
- 우수한 가공 가능성
- Good fatigue strength
Optimal Application Domains
권장 사용 시나리오
- Heavy-Duty Bearings
- 자동차 부품
- 해양 공학
- 유압 시스템
- Precision Mechanical Assemblies
선택 고려 사항
Critical Evaluation Factors
- Mechanical load requirements
- Operating temperature range
- Lubrication conditions
- Corrosion environment
- Economic constraints
Performance Limitations
Potential Substitution Challenges
- Thermal conductivity variations
- 미세 구조적 차이
- 특정 윤활 요구 사항
- Performance consistency
Economic Perspective
Cost Comparison (Relative to C93700)
- DIN CuSn10Pb: -2% to +3%
- BS PB1: 0% to +4%
- JIS CAC405: -3% to +2%
- GB QSn10-1: -5% to 0%
새로운 기술 트렌드
Future Development Directions
- Advanced surface engineering
- 나노 구조화 된 청동 합금
- 개선 된 제조 기술
- Enhanced wear-resistant coatings
Strategic Recommendation
Selecting the appropriate C93700 equivalent demands a nuanced understanding of specific engineering requirements, environmental conditions, and performance metrics.
Critical Advice: Conduct comprehensive testing and consult metallurgical experts before final material selection.
Professional Insights
Industry Expert Perspective
C93700 represents a versatile leaded tin bronze with exceptional performance across multiple engineering domains. Its unique composition provides a balanced approach to mechanical challenges in high-stress applications.