KUPTİN® P8
Phosphor Tin Bronze | CuSn8P
KUPTİN P8 (CuSn8P), produced by Çorum Bronz, is a phosphor tin bronze alloy that offers high wear resistance, spring-back capability, and fatigue strength thanks to its phosphorus additive. It ensures long-lasting performance in bushings, bearings, and precision mechanical applications.
01. Chemical Composition (%)
science02. Industries Served
factory03. Supply Forms
inventory_204. Mechanical Properties
engineering| Property Name | Imperial (psi) | Metric (MPa) | Test Method |
|---|---|---|---|
| Tensile Strength | - | 390-450 N/mm² | - |
| Yield Strength | - | 260-280 N/mm² | - |
| Hardness | 120-160 HB | 120-160 HB | - |
| Density | - | 8,8 g/cm³ | - |
05. Areas of Use
settings_suggest| Bushing and Sliding Bearing Systems: High-durability wear parts. | |
| Spring Mechanisms: High-performance flexible components. | |
| Electrical Components: Electrical contacts and connection elements. | |
| Gear Systems: Gears and reducer systems. | |
| Fluid Control: Pump |
06. Global Equivalent Grades
public| Region | Standard | Grade Definition | Notes |
|---|---|---|---|
| flag Europe | EN | CuSn8P | |
| flag Europe | EN | CW459K | |
| flag USA | ASTM | C90700 | |
| flag United Kingdom | BS 1400 | PB1 | |
| flag Global | Trade | Phosphor Tin Bronze | Common Name |
07. Technical Resources
folder_open08. Standard Compliance
verified_userLong Notes
note_altKUPTİN P8 (CuSn8P) High-Performance Phosphor Bronze with Çorum Bronz Quality
Developed through Çorum Bronz’s advanced metallurgical technology, KUPTİN P8 is a specialized engineering alloy that offers high strength, wear resistance, and fatigue durability thanks to its phosphorus-doped tin bronze structure.
Specifically developed for applications requiring precision and high performance, this product in the KUPTİN series provides long-lasting and stable performance in systems operating under continuous movement, friction, and repetitive loads.
Çorum Bronz offers not only technical superiority with the KUPTİN series but also the advantages of competitive pricing and fast supply.
Superior Material Properties
With Çorum Bronz production quality, KUPTİN P8 offers:
High Wear Resistance: Provides a long service life.
Enhanced Strength and Hardness: Increased mechanical properties due to phosphorus additives.
High Fatigue Resistance: Maintains performance under cyclic and repetitive stress.
Efficiency: Low friction coefficient for smooth operation.
Corrosion Resistance: Resistant to environmental factors and seawater.
These features make the KUPTİN P8 alloy ideal for both mechanical and electrical applications.
Technical Structure and Mechanical Performance
KUPTİN P8 (CuSn8P) is a high-performance alloy containing copper, tin, and phosphorus.
Tensile Strength: 280 – 320 MPa
Yield Strength: 140 – 180 MPa
Hardness: 85 – 95 HB
Density: 8.8 – 8.9 $g/cm^3$
Note: These values ensure reliable performance, especially in systems where friction and fatigue are intense.
Global Equivalent Grades
EN Standard: CuSn8P
DIN Standard: 2.1030
ASTM Standard: C52100
Common Applications
Bushing and Sliding Bearing Systems: High-durability wear parts.
Spring Mechanisms: High-performance flexible components.
Electrical Components: Electrical contacts and connection elements.
Gear Systems: Gears and reducer systems.
Fluid Control: Pump and valve components.
Sectoral Applications
Electrical & Electronics
Automotive
Machine Manufacturing
Marine
Precision Engineering
Supply Options
KUPTİN P8 phosphor bronze products are available through Çorum Bronz in various forms:
Bronze Rods
Bronze Flat Bars
Bronze Plates
Why Choose Çorum Bronz KUPTİN P8?
KUPTİN P8 is not just an alloy; it is a professional solution providing high performance, long life, and competitive pricing advantages.