KUPTİN® P6
Phosphor Tin Bronzes | CuSn6P
KUPTİN P6 (CuSn6P), produced by Çorum Bronz, is a phosphor tin bronze alloy that offers high elasticity, wear resistance, and fatigue strength thanks to its phosphorus additive. It is an ideal solution for spring mechanisms and precision parts.
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 | HB | 120-160 HB | - |
| Density | - | 8,8 g/cm³ | - |
05. Areas of Use
settings_suggest| Sliding elements and guide rails subjected to high loads. | |
| Specifically thin-walled bearings | |
| High-stress worm gears and gear wheels | |
| Bolts and screws |
06. Global Equivalent Grades
public| Region | Standard | Grade Definition | Notes |
|---|---|---|---|
| flag Europe | EN | CuSn6P | |
| flag Europe | EN | CW451K | |
| flag USA | ASTM | C51900 | |
| flag USA | UNS | C51900 | |
| flag Türkiye | Brand Name | KUPTİN P6 | Çorum Bronz |
| flag Global | Trade | Phosphor Bronze | Common Name |
07. Technical Resources
folder_open08. Standard Compliance
verified_userLong Notes
note_altKUPTİN P6 (CuSn6P) High-Elasticity Phosphor Bronze with Çorum Bronz Quality
Developed through Çorum Bronz’s advanced metallurgical technology, KUPTİN P6 is a specialized phosphor bronze alloy. By adding phosphorus to the tin-bronze structure, it offers high elasticity, strength, and superior wear resistance.
Optimized for applications requiring flexibility and fatigue resistance, this product in the KUPTİN series provides long-lasting and reliable performance, particularly for spring systems, precision mechanisms, and components operating under repetitive loads.
Superior Material Properties
With Çorum Bronz production quality, KUPTİN P6 offers:
High Elasticity: Exceptional spring-back and flexing capability.
Enhanced Wear Resistance: Improved durability thanks to phosphorus additives.
High Fatigue Strength: Designed for long-term use under cyclic stress.
Efficiency: Low friction coefficient for efficient operation.
Durability: Resistant to corrosion and environmental factors.
Technical Structure and Mechanical Performance
KUPTİN P6 (CuSn6P) is an alloy composed of copper, tin, and phosphorus.
Tensile Strength: 250 – 300 MPa
Yield Strength: 120 – 160 MPa
Hardness: 70 – 90 HB
Density: 8.8 – 8.9 $g/cm^3$
Note: These values ensure the alloy delivers reliable performance in applications requiring both flexibility and strength.
Global Equivalent Grades
EN Standard: CuSn6P
DIN Standard: 2.1020
ASTM Standard: C51900
Common Applications
Spring Mechanisms: High-performance springs and flexible components.
Electrical Components: Electrical contacts and connectors.
Precision Engineering: Sensitive machine parts and instruments.
Bearing Systems: Bushings and sliding bearing systems.
Sectoral Applications
Electrical & Electronics
Automotive
Machine Manufacturing
Precision Engineering
Marine
Supply Options
KUPTİN P6 phosphor bronze products are available through Çorum Bronz in various forms:
Bronze Rods
Bronze Flat Bars
Bronze Plates
Why Choose Çorum Bronz KUPTİN P6?
KUPTİN P6 is not just an alloy; it is a professional engineering solution providing high elasticity, long service life, and competitive pricing advantages.