AMS 4533 Copper, particularly known as Beryllium Copper (C17200), is a high-performance copper alloy widely recognized for its exceptional strength, hardness, and ability to maintain mechanical properties in varied temperature conditions. This guide provides detailed tables on chemical composition, mechanical properties, temperature performance, industry applications, shape and size standards, global standards and corresponding grades, welding and processing techniques, cold processing and heat treatment details, advantages and disadvantages, and comparisons with similar products to offer a comprehensive understanding of AMS 4533 Copper.درجة حرارة التقسية
| عنصر | نسبة مئوية (٪) | Role |
|---|
| نحاس | 97.0 – 98.0 | Provides excellent electrical and thermal conductivity, base material |
| البريليوم (كن) | 1.8 - 2.0 | Increases hardness, strength, and fatigue resistance |
| كوبالت (كو) | 0.2 | Enhances strength and hardness, assists in precipitation hardening |
الخصائص الميكانيكية
| ملكية | قيمة | ملاحظات |
|---|
| قوة الشد (MPa) | 1,310 (Ultimate) | High tensile strength for demanding applications |
| قوة الخضوع (ميجا باسكال) | 1,240 | High yield strength for elastic behavior |
| استطالة (٪) | 2-5 | Limited elongation due to high hardness |
| Hardness (Rockwell C) | 38-45 | Indicates material’s resistance to deformation |
| Modulus of Elasticity (GPa) | 131 | High rigidity and stiffness |
الأداء في درجات حرارة مختلفة
| درجة حرارة التقسية | ملكية | أداء | Explanation |
|---|
| Low Temp | ليونة | ممتاز | Retains ductility at low temperatures |
| Room Temp | Strength, Conductivity | Optimal Performance | Best balance of properties |
| High Temp | Strength Retention | Good up to 200°C | Maintains strength before significant softening |
تطبيقات الصناعة
| صناعة | تطبيق | Benefits |
|---|
| Electrical/Electronics | Connectors, Springs, Switches | High electrical conductivity and strength |
| الفضاء | Aircraft Bearings, Bushings, Gears | Excellent fatigue resistance, high strength |
| السيارات | Valve Seats, Transmission Components | Durability, resistance to wear and tear |
| Industrial Machinery | Molds, Die Casting Applications | Long service life, resistance to deformation |
Shape, Size, and Production Standards
| المعلمة | Options | ملاحظات |
|---|
| شكل | Rods, Bars, Sheets, Plates, Tubes | Custom shapes available upon request |
| مقاس | Rods: 0.5 – 8.0 inch diameter
Plates: Up to 3.0 inch thickness | Variety of sizes to fit applications |
| المعايير | AMS 4533, ASTM B194, DIN 17666 | Ensures quality and consistency |
المعايير والدرجات المقابلة
| دولة | اساسي | سمك 12-300 مم × عرض 200-2300 مم | ملاحظات |
|---|
| الولايات المتحدة الأمريكية | ASTM B194 | Alloy 25 | Industry-standard in the US |
| D3 الصلب للأعمال الباردة لديه مقاومة تآكل عالية جدًا ضد التآكل الكاشطة والمواد اللاصقة بسبب الحجم الكبير للكربيدات الصلبة في مصفوفة الصلب | DIN 17666 | 2.1247 | Equivalent specification in Germany |
| D3 الصلب للأعمال الباردة لديه مقاومة تآكل عالية جدًا ضد التآكل الكاشطة والمواد اللاصقة بسبب الحجم الكبير للكربيدات الصلبة في مصفوفة الصلب | هو H3250 | C1720 | Standard specification in Japan |
| D3 الصلب للأعمال الباردة لديه مقاومة تآكل عالية جدًا ضد التآكل الكاشطة والمواد اللاصقة بسبب الحجم الكبير للكربيدات الصلبة في مصفوفة الصلب | BS 2874 | CB 101 | Equivalent UK standard |
Welding, Processing, Polishing, and Heat Treatment
| معالجة | تفاصيل | ملاحظات |
|---|
| ساعة عند 180 درجة مئوية | Resistance welding, Soldering | Special care needed due to Beryllium’s properties |
| يعالج | Machining, Forging, Stamping, Rolling | High machinability with appropriate tools |
| تلميع | Mechanical, Electropolishing | Provides smooth, corrosion-resistant surface |
| الخصائص الميكانيكية | Solution annealing at 780-820°C
Precipitation hardening at 315-330°C | Enhances mechanical properties |
Cold Processing and Heat Treatment
| معالجة | تفاصيل | ملاحظات |
|---|
| Cold Processing | Drawing, Extruding, Cold Rolling | Maintains dimensional accuracy and surface finish due to less thermal stress |
| الخصائص الميكانيكية | Solution annealing at 780-820°C
Precipitation hardening at 315-330°C | Critical for achieving desired mechanical properties |
Advantages and Disadvantages of AMS 4533 Copper
| مزايا | سلبيات |
|---|
| قوة وصياغة عالية | Expensive raw material |
| Good electrical and thermal conductivity | Brittle when not properly heat-treated |
| Excellent wear and corrosion resistance | Health concerns with Beryllium dust |
| Non-magnetic | Limited availability |
| Long-lasting durability | Challenging to weld and solder for some applications |
| Resistant to fatigue and stress relaxation | Requires precise heat treatment for optimal performance |
منتجات مماثلة والمقارنة
| المنتج | Comparison | ملاحظات |
|---|
| C17500 (Beryllium) | Lower Beryllium content, less strength | Suitable for applications needing less strength |
| C17300 (Free Machining Beryllium Copper) | Added Lead for better machinability, lower strength | Ideal for easy machining operations |
| Phosphor Bronze | Lower strength, different corrosion properties | More flexible and lower cost alternative |
| نحاس | Lower strength, higher machinability | Higher machinability, lower performance at higher stress |
ملخص
AMS 4533 Copper, specifically Beryllium Copper (C17200), stands out due to its exceptional mechanical properties, excellent electrical and thermal conductivity, and superior durability. It is invaluable in high-performance applications across various sectors including electrical, aerospace, automotive, and industrial machinery. By understanding its detailed chemical composition, physical capabilities, temperature performance, and numerous other facets, one can make informed decisions for its utilization in specialized fields. Despite its higher cost and challenging processing requirements, AMS 4533 Copper’s benefits make it a preferred choice for demanding engineering and manufacturing applications.
