Common Aluminum Bronze Alloys for Tubes
C95400 (Cu-Al-Fe) – General-purpose aluminum bronze
C95500 (Cu-Al-Ni-Fe) – High-strength, corrosion-resistant
C95800 (Cu-Al-Ni-Fe-Mn) – Marine-grade aluminum bronze
Standard Sizes of Aluminum Bronze Tubes
1. Outer Diameter (OD) and Wall Thickness
Small Tubes (Precision Tubes)
OD: 3mm – 20mm
Wall Thickness: 0.5mm – 3mm
Applications: Instrumentation, hydraulic systems
Medium Tubes (Industrial Use)
OD: 20mm – 100mm
Wall Thickness: 2mm – 10mm
Applications: Bearings, bushings, heat exchangers
Large Tubes (Heavy-Duty Applications)
OD: 100mm – 300mm+
Wall Thickness: 5mm – 20mm+
Applications: Marine propellers, offshore equipment
2. Length Variations
Standard Lengths: 1m, 3m, 6m (custom lengths available)
Custom Cut-to-Size: Available upon request
3. Shapes & Forms
Seamless Tubes (Better pressure resistance)
Welded Tubes (Economical for large diameters)
Rectangular / Square Tubes (For structural applications)
Key Specifications
Tolerances: ±0.1mm to ±0.5mm (depends on size)
Surface Finish: Smooth, polished, or as-drawn
Standards: ASTM B171, B169, DIN 17660, AMS 4640
Applications by Size
| Diameter Range | Typical Applications |
|---|---|
| 3mm – 20mm | Precision parts, sensors, small bearings |
| 20mm – 50mm | Hydraulic systems, bushings, valves |
| 50mm – 150mm | Marine shafts, pump components |
| 150mm+ | Offshore rigs, large industrial machinery |
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