KUPRAL® 6
Aluminum Bronze | CuAl11Fe6Ni6-C CuAl11Ni
When standard alloys reach their limit, CuAl11Fe6Ni6-C takes over. Engineered by Çorum Bronz for maximum endurance, this ultra-hard aluminum bronze is built to survive the world’s toughest industrial environments. Delivering exceptional load-bearing capacity and superior resistance to friction and corrosion, it is the ultimate choice for heavy-duty bushings, gears, and structural components. Experience the power of premium metallurgy.
01. Chemical Composition (%)
science02. Industries Served
factory03. Supply Forms
inventory_204. Mechanical Properties
engineering| Property Name | Imperial (psi) | Metric (MPa) | Test Method |
|---|---|---|---|
| Tensile Strength (Rm) | min. 750 N/mm² | ||
| Yield Strength (Rp0.2) | min. 400 N/mm² | ||
| Hardness (HBW) | 180 - 220 HB | ||
| Density | 7.45 g/cm³ |
05. Areas of Use
settings_suggest| Heavy-Duty Bushings & Bearings: Critical components for earthmoving equipment, mining machinery, and aircraft landing gears. | |
| High-Stress Gears & Worm Wheels: Ideal for large-scale power transmission systems and industrial gearboxes. | |
| Aerospace & Defense: High-tensile structural parts, fasteners, and actuator components. | |
| Metalworking Tools: Wear-resistant dies, guide rails, and forming tools. | |
| Marine Engineering: High-load propeller components and heavy-duty valve stems. |
06. Global Equivalent Grades
public| Region | Standard | Grade Definition | Notes |
|---|---|---|---|
| flag Europe | DIN EN 1982 | CC334G | Casting |
| flag Europe | DIN EN 1982 | CB334G | Ingot |
07. Technical Resources
folder_open08. Standard Compliance
verified_userLong Notes
note_altCuAl11Fe6Ni6-C: The Ultimate Choice for Extreme Industrial Performance
In industries where failure is not an option, the material you choose defines your success. CuAl11Fe6Ni6-C, produced with the advanced casting technology of Çorum Bronz, is an ultra-hard aluminum bronze designed to bridge the gap between traditional bronze and high-performance steel.
The Power of Nickel and Iron
What sets CuAl11Fe6Ni6-C apart is its dense metallurgical structure. The addition of 6% Nickel and 6% Iron creates an alloy that is not only incredibly hard but also remarkably tough. This specific balance allows the material to handle extreme compressive loads without deforming, while simultaneously providing a surface that is nearly immune to abrasive wear.
Engineering Benefits
Reduced Maintenance: Parts made from this alloy last significantly longer, reducing machine downtime and replacement costs.
Energy Efficiency: Its excellent sliding properties and low friction coefficient under heavy loads help maintain system efficiency.
Reliability in Heat: Unlike many other alloys, it does not soften under high operating temperatures, making it perfect for continuous industrial cycles.
Çorum Bronz is committed to providing this high-performance alloy in compliance with international standards (EN 1982 / DIN 1714). Our rigorous quality control ensures that your most critical assets—from mining drills to aerospace components—are supported by the best metallurgy available.
When the job demands the strongest, choose CuAl11Fe6Ni6-C from Çorum Bronz. Contact our expert team today for technical consultations, stock availability, and global shipping.