KUPTİN® Nİ
Nickel Tin Bronze| CuSn12Ni2
KUPTİN Nİ (CuSn12Ni2), produced by Çorum Bronz, is a nickel-tin bronze alloy that offers high strength, superior wear resistance, and excellent durability against seawater thanks to its nickel content. It provides long-lasting performance in heavy-load and corrosive environments.
01. Chemical Composition (%)
science02. Industries Served
factory03. Supply Forms
inventory_204. Mechanical Properties
engineering| Property Name | Imperial (psi) | Metric (MPa) | Test Method |
|---|---|---|---|
| Tensile Strength | - | 280-300 N/mm² | - |
| Yield Strength | - | 160-180 N/mm² | - |
| Hardness | 85-95 HB | - | |
| Density | - | 8,8 g/cm³ | - |
05. Areas of Use
settings_suggest| In gears and worm wheels operating under heavy loads and impact | |
| Heavy-duty pump impellers requiring wear resistance | |
| Used in pulley bearings and machine parts |
06. Global Equivalent Grades
public| Region | Standard | Grade Definition | Notes |
|---|---|---|---|
| flag Europe | EN | CuSn12Ni2-C | Casting |
| flag Europe | EN | CuSn12Ni2-B | Ingot |
| flag Europe | EN | CC484K | Casting |
| flag Europe | EN | CB484K | Ingot |
| flag USA | ASTM | C91700 | |
| flag USA | ASTM | C90800 | |
| flag Germany | DIN | CuSn12Ni | |
| flag Germany | DIN | G-CuSn12Ni | |
| flag United Kingdom | BS | CT2 | |
| flag Global | ISO | CuSn12Ni2 | |
| flag Global | ISO | CC484K | |
| flag Türkiye | Brand Name | KUPTİN Nİ | Çorum Bronz |
| flag Global | Common Name | GBz 12 Ni2.1060 | |
| flag Global | Trade | GBz 12 Ni | Common Name |
07. Technical Resources
folder_open08. Standard Compliance
verified_userLong Notes
note_altKUPTİN Nİ (CuSn12Ni2) High-Performance Nickel Tin Bronze with Çorum Bronz Quality
Developed through Çorum Bronz’s advanced casting technologies, KUPTİN Nİ is a premium bronze alloy reinforced with nickel added to the tin bronze structure, offering enhanced strength and wear resistance.
Optimized for heavy-duty applications within the KUPTİN series, this product ensures maximum durability and long service life, especially in systems operating under seawater, chemical environments, and high loads.
Superior Material Properties
With Çorum Bronz production quality, KUPTİN Nİ offers:
High Strength and Hardness: Provides structural reliability.
Wear Resistance: Strong resistance against friction and surface deformation.
Corrosion Resistance: Outstanding durability against seawater and aggressive environments.
Dynamic Resilience: Resistant to cavitation and erosion.
Stability: Consistent performance under high loads.
Technical Structure and Mechanical Performance
KUPTİN Nİ (CuSn12Ni2) is a copper-based alloy strengthened with tin and nickel.
Tensile Strength: 260 – 320 MPa
Yield Strength: 120 – 160 MPa
Hardness: 70 – 90 HB
Density: 8.8 – 8.9 $g/cm^3$
Note: Nickel content specifically enhances the alloy's corrosion resistance and mechanical performance.
Global Equivalent Grades
EN Standard: CuSn12Ni2
DIN Standard: 2.1096
ASTM Standard: C92200
Common Applications
Marine Equipment: Propellers and maritime hardware.
Bearing Systems: Bushings and sliding bearings.
Fluid Control: Pump and valve components.
Energy Systems: Turbine and power plant parts.
Sectoral Applications
Marine & Offshore
Energy & Turbine Systems
Oil & Gas
Heavy Industry
Defense & Aerospace
Supply Options
KUPTİN Nİ products are available through Çorum Bronz in various forms:
Bronze Rods
Bronze Flat Bars
Bronze Plates
Why Choose Çorum Bronz KUPTİN Nİ?
KUPTİN Nİ is not just an alloy; it is a professional engineering solution providing high durability, long life, and competitive pricing advantages.