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GST No. 27AAECK9442R1ZP
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Minimum Order Quantity: 10 Kg
| Size/Diameter | 4 inch |
| Material | Aluminum |
| Color | Gold |
| Form | Bars |
| Usage/Application | Manufacturing |
| Country of Origin | Made in India |
| Diameter | AB2,C95400,C63000,C63200 |
Aluminum bronze rods are a specialized category of copper-based alloys renowned for their exceptional combination of strength, corrosion resistance, and wear performance. These alloys are particularly valued in industries such as marine, aerospace, petrochemical, and heavy machinery, where extreme environments demand reliable materials. The presence of aluminum, typically between 5% and 12%, imparts notable enhancements in mechanical strength and corrosion resistance compared to standard bronze alloys.
Aluminum bronze rods are widely manufactured in round, hex, square, and custom profiles. Their superior metallurgical characteristics, combined with high resistance to oxidation and erosion, make them suitable for critical components such as bushings, shafts, fasteners, valve stems, and worm gears. This document presents a detailed technical overview of aluminum bronze rods, including their composition, mechanical and physical properties, processing, industrial applications, and more.
| Element | Typical Range (%) |
|---|---|
| Copper (Cu) | Balance (~77 – 92%) |
| Aluminum (Al) | 5 – 12% |
| Iron (Fe) | 1 – 5% (in some grades) |
| Nickel (Ni) | 1 – 5% (select grades) |
| Manganese (Mn) | 0.5 – 1.5% |
| Silicon (Si) | 0.1 – 0.5% |
Aluminum bronze rods exhibit impressive mechanical performance, making them ideal for high-stress environments.
| Property | Typical Range (Depends on Grade) |
|---|---|
| Tensile Strength | 500 – 850 MPa |
| Yield Strength | 300 – 600 MPa |
| Elongation at Break | 5 – 20% |
| Hardness (Brinell) | 150 – 250 |
| Modulus of Elasticity | ~120 GPa |
| Impact Resistance | Excellent (even at low temps) |
| Property | Value Range |
|---|---|
| Density | 7.5 – 7.8 g/cm³ |
| Melting Point | 1025 – 1040°C |
| Electrical Conductivity | 6 – 12% IACS |
| Thermal Conductivity | 25 – 60 W/m·K |
| Coefficient of Expansion | ~18 x10⁻⁶ /°C |
| Non-magnetic | Yes (Most Grades) |
ASTM B150/B150M – Standard for aluminum bronze bar, rod, and shapes
ASTM B148 – Cast aluminum bronze
ASTM B124/B124M – Forging stock
EN 12163 / EN 1982 – European standards
NACE MR0175 – Guidelines for oil & gas resistance to sulfide stress cracking
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