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KUZRAL® 2

Manganese Bronze CuZn35Mn2Al1Fe1 KUZRAL 2

Engineered by Çorum Bronz to withstand the harshest environments. Combining extreme structural toughness with superior acid resistance, KUZRAL 2 is the definitive choice for high-load industrial performance.

BS: HTB 1 ASTM: C 86700 EN: CB765S
KUZRAL® 2 Cover

01. Chemical Composition (%)

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Copper (Cu) %58.0 - 63.0
Zinc (Zn) Rest
Manganese (Mn) %0.5 - 2.5
Aluminium (Al) %0.5 - 2.5
Iron (Fe) %0.5 - 2.0
Nickel (Ni) %1.0 - Max

02. Industries Served

factory
oil_barrel
Oil & Gas Drilling Equipment
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Automotive Bushings
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Energy Turbines
sailing
Maritime & Defense Propulsion Systems
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Aerospace and Space Landing Gear

03. Supply Forms

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transition_fade Custom Casting
radio_button_unchecked Hollow Bar / Pipe
sort Flat Bar / Plate
stroke_full Round Bar

04. Mechanical Properties

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Property Name Imperial (psi) Metric (MPa) Test Method
Tensile Strength 450 - 550 N/mm²
Yield Strength 180 - 250 N/mm²
Hardness 110 - 150 HB
Density 8.10 g/cm³

05. Areas of Use

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Precision Bearings: High-performance bushings and sliding bearing systems.
Heavy-Duty Gears: Wear-resistant gear mechanisms for demanding industrial environments.
Wear Pads & Plates: Protective friction surfaces for heavy machinery and manufacturing lines.
Chemical Equipment: Critical parts exposed to corrosive fluids or acidic cleaning agents.

06. Global Equivalent Grades

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Region Standard Grade Definition Notes
flag Europe DIN EN 1982 CC765S

08. Standard Compliance

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DIN EN 1982 CC765S

Long Notes

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KUZRAL 2: CuZn35Mn2Al1Fe1-B – The Pinnacle of High-Toughness Manganese Bronze

In the demanding world of industrial manufacturing, standard alloys often fail when faced with the dual challenge of extreme mechanical stress and chemical erosion. KUZRAL 2 (CuZn35Mn2Al1Fe1-B), developed by Çorum Bronz, is specifically engineered to bridge this gap. As a high-performance manganese bronze, it represents the ideal balance of structural integrity and operational fluidity.

By utilizing advanced casting techniques, Çorum Bronz ensures that every KUZRAL 2 component provides a robust defense mechanism for your machinery, significantly reducing downtime and maintenance costs.


Engineering Superiority: Why KUZRAL 2?

The secret to KUZRAL 2’s performance lies in its sophisticated metallurgical composition. The strategic addition of Manganese, Aluminum, and Iron transforms a standard brass base into a high-tensile powerhouse.

  • Exceptional Toughness: Unlike more brittle alloys, KUZRAL 2 possesses a high degree of toughness, allowing it to absorb shocks and resist fracturing under sudden structural loads.

  • Acidic & Chemical Resistance: One of its standout features is its resilience in corrosive environments. It is highly resistant to acidic wear, making it indispensable for industries dealing with harsh chemical exposure.

  • Superior Sliding Performance: KUZRAL 2 is characterized by excellent anti-frictional properties. It ensures smooth motion in bearing systems, preventing "seizing" even under heavy pressure.

  • Wear-Defying Longevity: The iron and manganese content creates a surface that is incredibly resistant to abrasive wear, effectively doubling the service life of gears and bushings compared to conventional materials.


Technical Specifications & Mechanical Integrity

Çorum Bronz produces KUZRAL 2 in strict adherence to international standards (EN 12163 / DIN 2.0594), ensuring consistent quality for global exports.

FeaturePerformance Value
Alloy CodeCuZn35Mn2Al1Fe1-B (CW710R)
Material Number2.0594
Tensile StrengthHigh-Tensile Capability
Corrosion ResistanceExcellent (Acid & Seawater)
MachinabilityGood

Versatile Industrial Applications

Wherever friction meets pressure, KUZRAL 2 excels. Its versatility makes it the primary choice across multiple high-stakes sectors:

  1. Heavy-Duty Machinery: Ideal for heavy-load bearings, sliding blocks, and wear pads in construction and mining equipment.

  2. Industrial Gear Systems: High-wear gears and worm wheels that require long-term dimensional stability.

  3. Chemical Processing: Components exposed to corrosive fluids, pump internals, and valve guides.

  4. Automotive & Transport: Heavy-duty bushings for suspension systems and high-friction transmission components.

  5. Hydraulic Systems: Pressure-tight parts and piston guides that demand smooth sliding and high durability.


Quality Assurance by Çorum Bronz

At Çorum Bronz, we don’t just supply metal; we provide engineering confidence. Every batch of KUZRAL 2 undergoes rigorous chemical and mechanical analysis in our quality control labs. Our ISO-certified production processes guarantee that you receive an alloy that meets the exact specifications required for your most critical projects.

Global Supply & Formats

To meet the diverse needs of our international partners, we offer KUZRAL 2 in various formats:

  • Bronze Rods & Bars (Round, Square, Hexagonal)

  • Bronze Plates & Sheets

  • Custom Hollow Sections & Bushings


Maximize your efficiency with KUZRAL 2.

When your operations demand an alloy that is as tough as your challenges, trust the specialized manganese bronze solutions from Çorum Bronz.

Contact our technical team today for CuZn35Mn2Al1Fe1-B pricing, technical data sheets, and global shipping options.