High-Performance Bronze Alloys
Explore our comprehensive metallurgy portfolio. Our high-strength, corrosion-resistant bronze alloys are specifically engineered for marine, aerospace, and heavy industry applications, delivering exceptional performance under extreme industrial conditions.
KUZRAL® 4 (Kopyala)
Mangan Bronzu | CuZn25Al5Mn4Fe3
Çekme Dayanımı
600-750
Akma Dayanımı
450-480
Sertlik
180-200
Yoğunluk
7,83 g/cm³
KUPRAL® 6
Aluminum Bronze | CuAl11Fe6Ni6-C CuAl11Ni
CuAl11Fe6Ni6-C is an ultra-high-strength, hard aluminum bronze alloy designed for the most extreme mechanical conditions...
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
KUPRAL®
Nickel Aluminum Bronze | CuAl10Ni
CuAl10Ni is a high-grade aluminum bronze alloy characterized by its exceptional resistance to corrosion, cavitation, and...
Tensile Strength (Rm)
600 - 650 N/mm²
Yield Strength (Rp0.2)
250 - 280 N/mm²
Density
7.60 g/cm³
Hardness
150-170 HB
KUPRAL® 7
Alüminyum Bronzu | CuAl10Ni3Fe2-C | CuAl9Ni
KUPRAL 7 (CuAl10Ni3Fe2-C) is a high-strength aluminum bronze alloy designed for environments where mechanical stress mee...
Tensile Strength (Rm)
550 N/mm² Min.
Yield Strength (Rp0.2)
220 N/mm² Min.
Elongation (A5)
%15 Min.
Density
7.55 kg/dm³
KUZRAL® 3
Manganese Bronze / CC750S / C86300 / KUZRAL 3
CuZn37Mn3Al2PbSi-C is a high-performance complex brass alloy designed for high-stress industrial applications. Enhanced...
Tensile Strength (Rm)
600 - 750 N/mm²
Yield Strength (Rp0.2)
300 - 400 N/mm²
Hardness (HBW)
130 - 160 HB
Density
8.10 g/cm³
KUZRAL® 2
Manganese Bronze CuZn35Mn2Al1Fe1 KUZRAL 2
Built for endurance, KUZRAL 2 combines extreme structural toughness with exceptional resistance to wear and acidic envir...
Tensile Strength
450 - 550 N/mm²
Yield Strength
180 - 250 N/mm²
Hardness
110 - 150 HB
Density
8.10 g/cm³
KUZRAL® 1
Manganese Bronze | CuZn34Mn3Al2Fe1-B
CuZn34Mn3Al2Fe1-B is a high-strength specialty brass alloy reinforced with manganese and aluminum, produced using Çorum...
Tensile Strength
600 - 750 N/mm²
Yield Strength
250-350 N/mm²
Hardness
140 - 180 HB
Density
8.0 g/cm³
KUPTİN® R7
Red Bronze | CuSn7Zn4Pb7 | Rg7
KUPTİN R7 (CuSn7Zn4Pb7) is a high-strength red brass alloy from Çorum Bronz, specifically optimized for its excellent sl...
Tensile Strength
230-260 N/mm²
Yield Strength
110-120 N/mm²
Hardness
60-70 HB
Density
8,8 g/cm³
KUPTİN® R5
Red Bronze | CuSn5Zn5Pb5 | Rg5
KUPTİN R5 (CuSn5Zn5Pb5) is a versatile red brass alloy from Çorum Bronz, known for its excellent machinability and corro...
Tensile Strength
200-250 N/mm²
Yield Strength
90-110 N/mm²
Hardness
60-65 HB
Density
8,8 g/cm³
KUPTİN® R10
Red Bronze| CuSn10Zn2 | Rg10
KUPTİN R10 (CuSn10Zn2) is a durable tin-bronze alloy from Çorum Bronz, engineered for high wear resistance and structura...
Tensile Strength
280-300 N/mm²
Yield Strength
130-160 N/mm²
Hardness
70-90 HB
Density
8,8 g/cm³
KUPTİN® 14
Tin Bronze | CuSn14
KUPTİN 14 (CuSn14) is a high-performance tin bronze alloy from Çorum Bronz, specifically engineered for maximum hardness...
Tensile Strength
200-250 N/mm²
Yield Strength
150-170 N/mm²
Hardness
85-115 HB
Density
8,8 g/cm³
KUPTİN® 12
Tin Bronze | CuSn12
KUPTİN 12 (CuSn12) is a premium tin bronze alloy from Çorum Bronz, engineered for extreme wear and corrosion resistance....
Tensile Strength
260-300 N/mm²
Yield Strength
140-150 MN/mm²
Hardness
80-90 HB
Density
8.80 g/cm³
KUPTİN® 10
Tin Bronze | CuSn10
KUPTİN 10 (CuSn10) is a high-strength tin bronze alloy from Çorum Bronz, engineered for excellent wear and corrosion res...
Tensile Strength
250-280 N/mm²
Yield Strength
130-170 N/mm²
Hardness
70-80 HB
Density
8,7 g/cm³
KUPTİN® P8
Phosphor Tin Bronze | CuSn8P
KUPTİN P8 (CuSn8P) is a high-strength phosphor bronze alloy from Çorum Bronz, engineered for superior wear resistance an...
Tensile Strength
390-450 N/mm²
Yield Strength
260-280 N/mm²
Hardness
120-160 HB
Density
8,8 g/cm³
KUPTİN® P5
Phosphor Tin Bronze | CuSn5P
KUPTİN P5 (CuSn5P) is a high-performance phosphor bronze alloy engineered by Çorum Bronz to deliver excellent elasticity...
Tensile Strength
390-450 N/mm²
Yield Strength
260-280 N/mm²
Hardness
120-160 HB
Density
8,8 g/cm³
KUPTİN® P6
Phosphor Tin Bronzes | CuSn6P
CuSn6P is a high-grade phosphor bronze alloy known for its exceptional spring properties, high fatigue resistance, and s...
Tensile Strength
390-450 N/mm²]
Yield Strength
260-280 N/mm²]
Hardness
120-160 HB
Density
8,8 g/cm³
KUPTİN® PB9
High-Lead Tin Bronze | CuSn5Pb9
A versatile bearing bronze with excellent sliding properties and high emergency running capabilities. Due to its high le...
Tensile Strength
160-200 N/mm²
Yield Strength
80-100 N/mm²
Hardness
55-60 HB
Density
8,87 g/cm³
KUPTİN® PB10
High-Leaded Tin Bronze | CuSn10Pb10
The ultimate "self-lubricating" alloy for high-speed applications. Its significant lead content provides unmatched anti-...
Tensile Strength
180-200 N/mm²
Yield Strength
80-110 N/mm²
Hardness
60-70 HB
Density
8,87 g/cm³
KUPTİN® Nİ
Nickel Tin Bronze| CuSn12Ni2
A specialized tin bronze alloyed with nickel to enhance hardness and corrosion resistance. It is particularly effective...
Tensile Strength
280-300 N/mm²
Yield Strength
160-180 N/mm²
Hardness
85-95 HB
Density
8,8 g/cm³
KUPRAL® 4
Nickel-Aluminum Bronze | CuAl10Ni5Fe4
An ultra-hard aluminum bronze variant designed for maximum wear resistance and high-temperature stability. Its high nick...
Tensile Strength
min. 640 N/mm²
Yield Strength
min. 270 N/mm²
Hardness
min. 180 HB
Density
7,6 g/cm³
KUPRAL® 5
Nickel-Aluminum Bronze | CuAl10Fe5Ni5
A premium marine-grade alloy known for its exceptional resistance to seawater corrosion and cavitation. With a balanced...
Tensile Strength
650-750 N/mm²
Yield Strength
280-380 N/mm²
Hardness
160-190 HB
Density
7,6 g/cm³
KUPRAL® 2
Nickel-Aluminum Bronze | CuAl10Fe2
KUPRAL 2 (CuAl10Fe2) is a high-strength aluminum bronze alloy manufactured by Çorum Bronz, offering excellent wear resis...
Tensile Strength
500-600 MPa
Yield Strength
180-250 MPa
Hardness
100-130 HB
Density
7,5 g/cm³
KUZRAL®
Manganese Bronze | CuZn25Al5Mn4Fe3
One of the strongest copper-based alloys available, offering extreme tensile strength and hardness. This "Manganese Bron...
Tensile Strength
600-750 MPa
Yield Strength
450-480 MPa
Hardness
180-200 HB
Density
7,83 g/cm³
KUPTİN® PB
Leaded Tin Bronzes | CuSn12Pb | CuSn11Pb2
A high-strength tin bronze reinforced with lead for improved machinability and wear resistance. It is specifically desig...
Tensile Strength
240-280 MPa
Yield Strength
130-150 MPa
Hardness
80-90 HB
Density
8,8 g/cm³
Precision Selection Tool
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